Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

Covered recipient · General Payments record

YI FENG

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1639179229
CMS profile
209756
Location
POWELL, TN

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$13,237.90

204 records · 0 disputed

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $7,965.00 5
Food and Beverage $5,084.72 196
Education $188.18 3

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $8,414.94 266
PY2020 $5,840.66 210
PY2021 $5,288.08 208
PY2022 $5,316.51 218
PY2023 $8,472.74 232
PY2024 $7,107.37 217
PY2025 $13,237.90 204

Payment records · PY2025 (204)

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
BeOne Medicines USA, Inc. $23.96 12/30/2025 Food and Beverage No dispute reported 06/30/2026 1202900146 CMS
Gilead Sciences, Inc. $18.13 12/29/2025 Food and Beverage No dispute reported 06/30/2026 1234547633 CMS
GlaxoSmithKline, LLC. $22.35 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1190730840 CMS
Incyte Corporation $29.78 12/17/2025 Food and Beverage No dispute reported 06/30/2026 1226004965 CMS
Kite Pharma, Inc. $16.11 12/12/2025 Food and Beverage No dispute reported 06/30/2026 1212085853 CMS
AstraZeneca Pharmaceuticals LP $33.49 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1206825355 CMS
PFIZER INC. $19.26 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1231056103 CMS
Regeneron Healthcare Solutions, Inc. $23.21 12/10/2025 Food and Beverage No dispute reported 06/30/2026 1212918366 CMS
Novartis Pharmaceuticals Corporation $26.19 12/08/2025 Food and Beverage No dispute reported 06/30/2026 1200268538 CMS
PFIZER INC. $21.73 12/05/2025 Food and Beverage No dispute reported 06/30/2026 1230901165 CMS
Gilead Sciences, Inc. $27.36 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1234456017 CMS
E.R. Squibb & Sons, L.L.C. $20.19 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1184556282 CMS
GENZYME CORPORATION $14.42 12/01/2025 Food and Beverage No dispute reported 06/30/2026 1233331103 CMS
Janssen Biotech, Inc. $43.71 12/01/2025 Food and Beverage No dispute reported 06/30/2026 1174906967 CMS
Incyte Corporation $23.95 11/21/2025 Food and Beverage No dispute reported 06/30/2026 1226007141 CMS
Kite Pharma, Inc. $23.08 11/21/2025 Food and Beverage No dispute reported 06/30/2026 1212085857 CMS
Eisai Inc. $28.01 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1244520178 CMS
ABBVIE INC. $17.56 11/17/2025 Food and Beverage No dispute reported 06/30/2026 1201847464 CMS
AstraZeneca Pharmaceuticals LP $50.00 11/17/2025 Food and Beverage No dispute reported 06/30/2026 1206834187 CMS
AstraZeneca Pharmaceuticals LP $44.28 11/17/2025 Food and Beverage No dispute reported 06/30/2026 1206942672 CMS
Iovance Biotherapeutics, Inc. $16.84 11/14/2025 Food and Beverage No dispute reported 06/30/2026 1251399257 CMS
Caris MPI, Inc. $25.37 11/13/2025 Food and Beverage No dispute reported 06/30/2026 1234280201 CMS
E.R. Squibb & Sons, L.L.C. $15.71 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1184556268 CMS
Celgene Corporation $2.51 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1184556278 CMS
Celgene Corporation $24.85 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1184556280 CMS
AstraZeneca Pharmaceuticals LP $1,375.00 11/06/2025 Consulting Fee No dispute reported 06/30/2026 1206131622 CMS
E.R. Squibb & Sons, L.L.C. $19.63 11/06/2025 Food and Beverage No dispute reported 06/30/2026 1184556262 CMS
E.R. Squibb & Sons, L.L.C. $0.85 11/06/2025 Food and Beverage No dispute reported 06/30/2026 1184556264 CMS
AstraZeneca Pharmaceuticals LP $1,650.00 11/04/2025 Consulting Fee No dispute reported 06/30/2026 1206383934 CMS
Caris MPI, Inc. $26.44 11/04/2025 Food and Beverage No dispute reported 06/30/2026 1234280199 CMS
AstraZeneca Pharmaceuticals LP $2,200.00 11/03/2025 Consulting Fee No dispute reported 06/30/2026 1206464068 CMS
Janssen Biotech, Inc. $29.07 11/03/2025 Food and Beverage No dispute reported 06/30/2026 1174907729 CMS
Merck Sharp & Dohme LLC $23.12 10/30/2025 Food and Beverage No dispute reported 06/30/2026 1238046365 CMS
SpringWorks Therapeutics, Inc. $28.79 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1232162259 CMS
Kite Pharma, Inc. $63.88 10/28/2025 Food and Beverage No dispute reported 06/30/2026 1212085859 CMS
GENZYME CORPORATION $35.61 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1233331087 CMS
AstraZeneca Pharmaceuticals LP $50.00 10/24/2025 Food and Beverage No dispute reported 06/30/2026 1206838813 CMS
AstraZeneca Pharmaceuticals LP $22.98 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1207016312 CMS
Azurity Pharmaceuticals, Inc. $21.08 10/22/2025 Food and Beverage No dispute reported 06/30/2026 1242670826 CMS
E.R. Squibb & Sons, L.L.C. $8.91 10/20/2025 Food and Beverage No dispute reported 06/30/2026 1184556260 CMS
GENZYME CORPORATION $6.50 10/20/2025 Food and Beverage No dispute reported 06/30/2026 1233331093 CMS
PFIZER INC. $19.86 10/16/2025 Food and Beverage No dispute reported 06/30/2026 1230729717 CMS
Novartis Pharmaceuticals Corporation $29.12 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1200284465 CMS
Novartis Pharmaceuticals Corporation $14.76 10/13/2025 Food and Beverage No dispute reported 06/30/2026 1200284463 CMS
Incyte Corporation $21.85 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1226006831 CMS
Celgene Corporation $23.73 10/08/2025 Food and Beverage No dispute reported 06/30/2026 1184556246 CMS
GENZYME CORPORATION $31.89 10/08/2025 Food and Beverage No dispute reported 06/30/2026 1233331083 CMS
AstraZeneca Pharmaceuticals LP $17.37 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1206557745 CMS
Janssen Biotech, Inc. $24.25 10/06/2025 Food and Beverage No dispute reported 06/30/2026 1174908132 CMS
E.R. Squibb & Sons, L.L.C. $25.97 10/02/2025 Food and Beverage No dispute reported 06/30/2026 1184556258 CMS
BeOne Medicines USA, Inc. $20.90 10/01/2025 Food and Beverage No dispute reported 06/30/2026 1202900148 CMS
GENZYME CORPORATION $31.74 09/30/2025 Food and Beverage No dispute reported 06/30/2026 1233331109 CMS
PFIZER INC. $24.22 09/29/2025 Food and Beverage No dispute reported 06/30/2026 1230479707 CMS
E.R. Squibb & Sons, L.L.C. $15.35 09/26/2025 Food and Beverage No dispute reported 06/30/2026 1184556244 CMS
Deciphera Pharmaceuticals Inc. $23.43 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1235958953 CMS
ARRAY BIOPHARMA INC $31.61 09/23/2025 Food and Beverage No dispute reported 06/30/2026 1230479710 CMS
Incyte Corporation $29.64 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1226006731 CMS
Merck Sharp & Dohme LLC $33.28 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1238365235 CMS
JAZZ PHARMACEUTICALS INC. $18.62 09/15/2025 Food and Beverage No dispute reported 06/30/2026 1234339147 CMS
Pharmacosmos Therapeutics Inc. $17.13 09/15/2025 Food and Beverage No dispute reported 06/30/2026 1250727203 CMS
AstraZeneca Pharmaceuticals LP $1,375.00 09/14/2025 Consulting Fee No dispute reported 06/30/2026 1206267966 CMS
PFIZER INC. $15.88 09/12/2025 Food and Beverage No dispute reported 06/30/2026 1230364422 CMS
Janssen Biotech, Inc. $23.48 09/11/2025 Food and Beverage No dispute reported 06/30/2026 1174907927 CMS
Regeneron Healthcare Solutions, Inc. $21.11 09/10/2025 Food and Beverage No dispute reported 06/30/2026 1212918364 CMS
Janssen Biotech, Inc. $20.44 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1174906145 CMS
E.R. Squibb & Sons, L.L.C. $12.55 09/08/2025 Food and Beverage No dispute reported 06/30/2026 1184556240 CMS
PFIZER INC. $15.58 09/08/2025 Food and Beverage No dispute reported 06/30/2026 1229736752 CMS
AstraZeneca Pharmaceuticals LP $20.05 09/04/2025 Food and Beverage No dispute reported 06/30/2026 1206512315 CMS
BeOne Medicines USA, Inc. $16.86 09/04/2025 Food and Beverage No dispute reported 06/30/2026 1202900152 CMS
Celgene Corporation $23.17 09/03/2025 Food and Beverage No dispute reported 06/30/2026 1184556242 CMS
Gilead Sciences, Inc. $23.78 08/22/2025 Food and Beverage No dispute reported 06/30/2026 1234486560 CMS
AstraZeneca Pharmaceuticals LP $25.86 08/20/2025 Food and Beverage No dispute reported 06/30/2026 1206622538 CMS
ABBVIE INC. $17.11 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1201847462 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.53 08/15/2025 Food and Beverage No dispute reported 06/30/2026 1223892814 CMS
SOBI, INC $33.73 08/14/2025 Food and Beverage No dispute reported 06/30/2026 1240264608 CMS
SpringWorks Therapeutics, Inc. $40.17 08/12/2025 Food and Beverage No dispute reported 06/30/2026 1232162257 CMS
BeOne Medicines USA, Inc. $17.06 08/11/2025 Food and Beverage No dispute reported 06/30/2026 1202900150 CMS
ABBVIE INC. $24.17 08/08/2025 Food and Beverage No dispute reported 06/30/2026 1201847460 CMS
Novartis Pharmaceuticals Corporation $17.30 08/06/2025 Food and Beverage No dispute reported 06/30/2026 1200284457 CMS
Incyte Corporation $26.12 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1226004979 CMS
Genentech USA, Inc. $28.47 08/04/2025 Food and Beverage No dispute reported 06/30/2026 1211609734 CMS
GENZYME CORPORATION $29.92 08/01/2025 Food and Beverage No dispute reported 06/30/2026 1233331069 CMS
SEAGEN INC. $99.99 08/01/2025 Education No dispute reported 06/30/2026 1230479714 CMS
Caris MPI, Inc. $14.37 07/31/2025 Food and Beverage No dispute reported 06/30/2026 1234280197 CMS
Celgene Corporation $23.78 07/30/2025 Food and Beverage No dispute reported 06/30/2026 1184556224 CMS
Celgene Corporation $2.70 07/30/2025 Food and Beverage No dispute reported 06/30/2026 1184556226 CMS
GENZYME CORPORATION $43.59 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1233331075 CMS
Novartis Pharmaceuticals Corporation $21.24 07/28/2025 Food and Beverage No dispute reported 06/30/2026 1200284447 CMS
Exelixis Inc. $14.84 07/24/2025 Food and Beverage No dispute reported 06/30/2026 1218808458 CMS
Merck Sharp & Dohme LLC $33.48 07/23/2025 Food and Beverage No dispute reported 06/30/2026 1238086761 CMS
Incyte Corporation $29.17 07/22/2025 Food and Beverage No dispute reported 06/30/2026 1226005047 CMS
Iovance Biotherapeutics, Inc. $136.32 07/22/2025 Food and Beverage No dispute reported 06/30/2026 1251399255 CMS
BeOne Medicines USA, Inc. $133.50 07/18/2025 Food and Beverage No dispute reported 06/30/2026 1202900154 CMS
Janssen Biotech, Inc. $18.23 07/17/2025 Food and Beverage No dispute reported 06/30/2026 1174907482 CMS
Alexion Pharmaceuticals, Inc. $26.51 07/15/2025 Food and Beverage No dispute reported 06/30/2026 1202925758 CMS
Gilead Sciences, Inc. $19.10 07/11/2025 Food and Beverage No dispute reported 06/30/2026 1234537759 CMS
Novartis Pharmaceuticals Corporation $24.88 07/09/2025 Food and Beverage No dispute reported 06/30/2026 1200284453 CMS
AstraZeneca Pharmaceuticals LP $26.51 07/07/2025 Food and Beverage No dispute reported 06/30/2026 1207144452 CMS
E.R. Squibb & Sons, L.L.C. $15.40 07/02/2025 Food and Beverage No dispute reported 06/30/2026 1184556208 CMS
E.R. Squibb & Sons, L.L.C. $33.17 07/01/2025 Food and Beverage No dispute reported 06/30/2026 1184556222 CMS
AstraZeneca Pharmaceuticals LP $122.31 06/27/2025 Food and Beverage No dispute reported 06/30/2026 1206880026 CMS
Astellas Pharma US Inc $23.00 06/25/2025 Food and Beverage No dispute reported 06/30/2026 1238772608 CMS
Merck Sharp & Dohme LLC $26.17 06/25/2025 Food and Beverage No dispute reported 06/30/2026 1238046367 CMS
Celgene Corporation $18.10 06/20/2025 Food and Beverage No dispute reported 06/30/2026 1184556212 CMS
PFIZER INC. $17.33 06/19/2025 Food and Beverage No dispute reported 06/30/2026 1229403295 CMS
PFIZER INC. $21.35 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1229293617 CMS
Novartis Pharmaceuticals Corporation $27.42 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1200284455 CMS
Janssen Biotech, Inc. $25.18 06/16/2025 Food and Beverage No dispute reported 06/30/2026 1174907668 CMS
Daiichi Sankyo Inc. $19.73 06/13/2025 Food and Beverage No dispute reported 06/30/2026 1197079747 CMS
Eisai Inc. $16.10 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1244520176 CMS
Merck Sharp & Dohme LLC $29.31 06/11/2025 Food and Beverage No dispute reported 06/30/2026 1238272182 CMS
Gilead Sciences, Inc. $21.57 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1234509771 CMS
E.R. Squibb & Sons, L.L.C. $7.77 06/09/2025 Food and Beverage No dispute reported 06/30/2026 1184556210 CMS
Novartis Pharmaceuticals Corporation $6.88 06/09/2025 Food and Beverage No dispute reported 06/30/2026 1200284443 CMS
ABBVIE INC. $24.43 06/05/2025 Food and Beverage No dispute reported 06/30/2026 1201847458 CMS
Novartis Pharmaceuticals Corporation $19.27 05/27/2025 Food and Beverage No dispute reported 06/30/2026 1200284451 CMS
ARRAY BIOPHARMA INC $20.09 05/23/2025 Food and Beverage No dispute reported 06/30/2026 1229213667 CMS
Deciphera Pharmaceuticals Inc. $20.55 05/22/2025 Food and Beverage No dispute reported 06/30/2026 1235958951 CMS
GENZYME CORPORATION $32.76 05/16/2025 Food and Beverage No dispute reported 06/30/2026 1233331045 CMS
SOBI, INC $19.46 05/15/2025 Food and Beverage No dispute reported 06/30/2026 1240264619 CMS
E.R. Squibb & Sons, L.L.C. $15.05 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1184556196 CMS
Janssen Biotech, Inc. $20.58 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1174907649 CMS
JAZZ PHARMACEUTICALS INC. $22.79 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1234332827 CMS
Novartis Pharmaceuticals Corporation $6.49 05/12/2025 Food and Beverage No dispute reported 06/30/2026 1200284441 CMS
Regeneron Healthcare Solutions, Inc. $21.18 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1212918362 CMS
Tempus AI, Inc $92.95 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1250345923 CMS
PFIZER INC. $23.40 05/08/2025 Food and Beverage No dispute reported 06/30/2026 1229131398 CMS
Merck Sharp & Dohme LLC $29.92 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1238272806 CMS
Janssen Biotech, Inc. $84.99 05/05/2025 Education No dispute reported 06/30/2026 1174906847 CMS
Janssen Biotech, Inc. $23.19 05/05/2025 Food and Beverage No dispute reported 06/30/2026 1174906987 CMS
Novartis Pharmaceuticals Corporation $19.40 04/30/2025 Food and Beverage No dispute reported 06/30/2026 1200284439 CMS
PUMA BIOTECHNOLOGY, INC. $17.96 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1251743524 CMS
Celgene Corporation $23.92 04/28/2025 Food and Beverage No dispute reported 06/30/2026 1184556174 CMS
Exelixis Inc. $18.87 04/26/2025 Food and Beverage No dispute reported 06/30/2026 1218808456 CMS
AstraZeneca Pharmaceuticals LP $33.06 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1206868724 CMS
Karyopharm Therapeutics Inc. $32.48 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1246653152 CMS
E.R. Squibb & Sons, L.L.C. $13.16 04/21/2025 Food and Beverage No dispute reported 06/30/2026 1184556190 CMS
ADC THERAPEUTICS AMERICA, INC. $27.89 04/15/2025 Food and Beverage No dispute reported 06/30/2026 1246127422 CMS
PFIZER INC. $3.20 04/15/2025 Education No dispute reported 06/30/2026 1230814602 CMS
SOBI, INC $19.46 04/15/2025 Food and Beverage No dispute reported 06/30/2026 1240264616 CMS
Janssen Biotech, Inc. $24.62 04/07/2025 Food and Beverage No dispute reported 06/30/2026 1174906868 CMS
E.R. Squibb & Sons, L.L.C. $2.54 04/04/2025 Food and Beverage No dispute reported 06/30/2026 1184556166 CMS
Karyopharm Therapeutics Inc. $27.90 04/02/2025 Food and Beverage No dispute reported 06/30/2026 1246653150 CMS
Janssen Biotech, Inc. $31.67 04/01/2025 Food and Beverage No dispute reported 06/30/2026 1174906558 CMS
AstraZeneca Pharmaceuticals LP $28.41 03/31/2025 Food and Beverage No dispute reported 06/30/2026 1206258418 CMS
AstraZeneca Pharmaceuticals LP $121.54 03/28/2025 Food and Beverage No dispute reported 06/30/2026 1206524488 CMS
Kite Pharma, Inc. $21.26 03/28/2025 Food and Beverage No dispute reported 06/30/2026 1212085855 CMS
Regeneron Healthcare Solutions, Inc. $25.81 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1212918360 CMS
GENZYME CORPORATION $37.37 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1233331007 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.89 03/24/2025 Food and Beverage No dispute reported 06/30/2026 1222892318 CMS
Merck Sharp & Dohme LLC $29.10 03/21/2025 Food and Beverage No dispute reported 06/30/2026 1238272808 CMS
Celgene Corporation $25.70 03/20/2025 Food and Beverage No dispute reported 06/30/2026 1184556142 CMS
Merck Sharp & Dohme LLC $28.08 03/19/2025 Food and Beverage No dispute reported 06/30/2026 1238311394 CMS
PFIZER INC. $23.63 03/17/2025 Food and Beverage No dispute reported 06/30/2026 1228981397 CMS
Merck Sharp & Dohme LLC $23.87 03/14/2025 Food and Beverage No dispute reported 06/30/2026 1238365237 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.48 03/13/2025 Food and Beverage No dispute reported 06/30/2026 1222892316 CMS
Merck Sharp & Dohme LLC $23.63 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1238365239 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.88 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1222892314 CMS
Novartis Pharmaceuticals Corporation $5.55 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1200284435 CMS
PFIZER INC. $22.75 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1229062010 CMS
E.R. Squibb & Sons, L.L.C. $13.17 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1184556162 CMS
Novartis Pharmaceuticals Corporation $25.31 03/05/2025 Food and Beverage No dispute reported 06/30/2026 1200284437 CMS
Genmab U.S., Inc. $24.16 03/03/2025 Food and Beverage No dispute reported 06/30/2026 1235930043 CMS
Iovance Biotherapeutics, Inc. $15.09 03/03/2025 Food and Beverage No dispute reported 06/30/2026 1251398145 CMS
E.R. Squibb & Sons, L.L.C. $18.58 02/28/2025 Food and Beverage No dispute reported 06/30/2026 1184556136 CMS
Genentech USA, Inc. $25.56 02/27/2025 Food and Beverage No dispute reported 06/30/2026 1211609730 CMS
Celgene Corporation $18.55 02/26/2025 Food and Beverage No dispute reported 06/30/2026 1184556138 CMS
E.R. Squibb & Sons, L.L.C. $122.09 02/26/2025 Food and Beverage No dispute reported 06/30/2026 1184556146 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.46 02/26/2025 Food and Beverage No dispute reported 06/30/2026 1223815914 CMS
Gilead Sciences, Inc. $24.52 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1234479188 CMS
Novartis Pharmaceuticals Corporation $27.21 02/24/2025 Food and Beverage No dispute reported 06/30/2026 1200284431 CMS
Incyte Corporation $19.08 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1226005639 CMS
JAZZ PHARMACEUTICALS INC. $21.72 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1234334343 CMS
Novartis Pharmaceuticals Corporation $18.37 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1200284433 CMS
PFIZER INC. $19.96 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1228990511 CMS
Celgene Corporation $3.57 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1184556128 CMS
ABBVIE INC. $25.97 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1201847456 CMS
GlaxoSmithKline, LLC. $23.22 02/17/2025 Food and Beverage No dispute reported 06/30/2026 1190395304 CMS
Novartis Pharmaceuticals Corporation $28.30 02/14/2025 Food and Beverage No dispute reported 06/30/2026 1200284445 CMS
Bayer Healthcare Pharmaceuticals Inc. $13.97 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1225534808 CMS
SOBI, INC $21.56 02/12/2025 Food and Beverage No dispute reported 06/30/2026 1240264612 CMS
ARRAY BIOPHARMA INC $18.88 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1229118975 CMS
PFIZER INC. $20.22 02/10/2025 Food and Beverage No dispute reported 06/30/2026 1229165431 CMS
GlaxoSmithKline, LLC. $18.12 02/07/2025 Food and Beverage No dispute reported 06/30/2026 1190986387 CMS
PFIZER INC. $9.87 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1229092031 CMS
GENZYME CORPORATION $30.13 02/03/2025 Food and Beverage No dispute reported 06/30/2026 1233330987 CMS
E.R. Squibb & Sons, L.L.C. $9.65 01/29/2025 Food and Beverage No dispute reported 06/30/2026 1184556140 CMS
Celgene Corporation $2.05 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1184556130 CMS
Celgene Corporation $18.99 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1184556134 CMS
Janssen Biotech, Inc. $12.93 01/27/2025 Food and Beverage No dispute reported 06/30/2026 1174906427 CMS
Deciphera Pharmaceuticals Inc. $19.62 01/23/2025 Food and Beverage No dispute reported 06/30/2026 1235958949 CMS
Eisai Inc. $24.34 01/23/2025 Food and Beverage No dispute reported 06/30/2026 1244520174 CMS
AstraZeneca Pharmaceuticals LP $1,365.00 01/22/2025 Consulting Fee No dispute reported 06/30/2026 1206742482 CMS
ARRAY BIOPHARMA INC $22.70 01/21/2025 Food and Beverage No dispute reported 06/30/2026 1229194378 CMS
ARRAY BIOPHARMA INC $18.86 01/14/2025 Food and Beverage No dispute reported 06/30/2026 1229011430 CMS
Merck Sharp & Dohme LLC $20.12 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1238046311 CMS
Daiichi Sankyo Inc. $19.34 01/10/2025 Food and Beverage No dispute reported 06/30/2026 1197068125 CMS
Daiichi Sankyo Inc. $14.02 01/10/2025 Food and Beverage No dispute reported 06/30/2026 1197068341 CMS
Incyte Corporation $20.35 01/09/2025 Food and Beverage No dispute reported 06/30/2026 1226005501 CMS
Myriad Genetic Laboratories, Inc. $21.36 01/08/2025 Food and Beverage No dispute reported 06/30/2026 1245404120 CMS
Ipsen Biopharmaceuticals, Inc $33.50 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1208839787 CMS
Celgene Corporation $1.56 01/06/2025 Food and Beverage No dispute reported 06/30/2026 1184556116 CMS
Gilead Sciences, Inc. $127.98 01/06/2025 Food and Beverage No dispute reported 06/30/2026 1234381410 CMS
Astellas Pharma US Inc $19.74 01/02/2025 Food and Beverage No dispute reported 06/30/2026 1238721064 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
YI FENG, NPI 1639179229. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1639179229.
APA 7
IndustryPayments. (2026). YI FENG, NPI 1639179229 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1639179229
Bluebook
YI FENG, NPI 1639179229, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1639179229.

Source: Centers for Medicare & Medicaid Services, Open Payments.