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

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General Payments · PY2020 · Entire year

$5,840.66

210 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . 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 ↗

By nature of payment

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,667.81 208
Consulting Fee $2,161.25 1
Education $11.60 1

By paying entity

PY2020 · entire year · sorted by reported total

Paying entityAmountRecords
Eisai Inc. $2,331.50 6
Amgen Inc. $478.37 26
E.R. Squibb & Sons, L.L.C. $358.15 17
AstraZeneca Pharmaceuticals LP $229.45 13
Janssen Biotech, Inc. $227.48 13
Seagen Inc. $220.54 15
Merck Sharp & Dohme Corporation $187.82 12
Incyte Corporation $168.74 6
Celgene Corporation $165.26 9
GlaxoSmithKline, LLC. $162.57 11
GENZYME CORPORATION $153.43 8
Genentech USA, Inc. $142.96 11
Bayer HealthCare Pharmaceuticals Inc. $93.87 6
Daiichi Sankyo Inc. $70.56 4
Pharmacyclics LLC, An AbbVie Company $65.86 4
Epizyme, Inc., $59.21 2
Novartis Pharmaceuticals Corporation $53.37 3
ARRAY BIOPHARMA INC $52.78 3
Astellas Pharma US Inc $47.37 3
Exelixis Inc. $44.86 3
Karyopharm Therapeutics Inc. $44.69 2
BeiGene USA, Inc. $43.77 3
Takeda Pharmaceuticals U.S.A., Inc. $29.98 2
Kite Pharma, Inc. $28.23 2
Puma Biotechnology, Inc. $28.22 2
Taiho Oncology, Inc. $27.34 2
Boehringer Ingelheim Pharmaceuticals, Inc. $26.03 2
Alexion Pharmaceuticals, Inc. $24.34 2
Rigel Pharmaceuticals, Inc. $22.31 1
Teva Pharmaceuticals USA, Inc. $20.35 1
Pharmacosmos Therapeutics Inc. $20.25 1
TerSera Therapeutics LLC $16.93 1
Agios Pharmaceuticals, Inc. $16.39 1
Ipsen Biopharmaceuticals, Inc $16.18 1
Lilly USA, LLC $15.62 1
Regeneron Healthcare Solutions, Inc. $15.59 1
Innate Pharma, Inc $14.79 1
Clovis Oncology, Inc. $14.34 1
AbbVie Inc. $14.24 1
Janssen Pharmaceuticals, Inc $14.13 1
TOLMAR Pharmaceuticals, Inc. $13.84 1
Mylan Institutional Inc. $13.68 1
Foundation Medicine, Inc. $13.17 1
PFIZER INC. $12.01 1
Alnylam Pharmaceuticals Inc. $11.92 1
Secura Bio, Inc. $8.17 1

Payment records · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

210 matching records · $5,840.66 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 210 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 210.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Secura Bio, Inc. $8.1712/28/2020 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026733545995 CMS
BeiGene USA, Inc. $13.4312/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752948157 CMS
GlaxoSmithKline, LLC. $13.3112/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738536133 CMS
Celgene Corporation $18.7412/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727834319 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.2612/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721002161 CMS
Genentech USA, Inc. $17.7912/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743134371 CMS
Seagen Inc. $12.3812/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026732446897 CMS
Daiichi Sankyo Inc. $21.6112/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739505943 CMS
Karyopharm Therapeutics Inc. $22.1812/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751739413 CMS
Amgen Inc. $19.5212/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741462915 CMS
E.R. Squibb & Sons, L.L.C. $13.1812/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727834315 CMS
Pharmacyclics LLC, An AbbVie Company $14.6612/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026725675869 CMS
Exelixis Inc. $15.1612/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737177881 CMS
Exelixis Inc. $11.6012/02/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737178435 CMS
Astellas Pharma US Inc $13.6511/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026718321205 CMS
Astellas Pharma US Inc $21.9211/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026718321203 CMS
Kite Pharma, Inc. $14.1911/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026731512217 CMS
AstraZeneca Pharmaceuticals LP $11.7411/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736323973 CMS
Bayer HealthCare Pharmaceuticals Inc. $18.1111/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026713635405 CMS
Genentech USA, Inc. $11.8811/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743134377 CMS
Incyte Corporation $14.1511/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026745801769 CMS
BeiGene USA, Inc. $15.7911/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026752948155 CMS
E.R. Squibb & Sons, L.L.C. $23.6511/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026727834311 CMS
Merck Sharp & Dohme Corporation $21.3311/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747801753 CMS
Epizyme, Inc., $14.6811/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748602757 CMS
Daiichi Sankyo Inc. $12.6811/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739504947 CMS
Merck Sharp & Dohme Corporation $6.7811/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747823859 CMS
Amgen Inc. $21.9211/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741358289 CMS
GlaxoSmithKline, LLC. $16.8811/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738855015 CMS
Janssen Biotech, Inc. $17.1111/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719501325 CMS
PFIZER INC. $12.0111/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026743605873 CMS
Merck Sharp & Dohme Corporation $16.5811/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747795263 CMS
Amgen Inc. $21.4610/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741454105 CMS
GENZYME CORPORATION $21.7010/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026744170847 CMS
Puma Biotechnology, Inc. $14.1010/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750539873 CMS
Epizyme, Inc., $44.5310/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026748602755 CMS
GlaxoSmithKline, LLC. $15.7810/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738652523 CMS
Exelixis Inc. $18.1010/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737177677 CMS
GlaxoSmithKline, LLC. $11.1110/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738767331 CMS
AstraZeneca Pharmaceuticals LP $23.6510/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736302731 CMS
Pharmacosmos Therapeutics Inc. $20.2510/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736870101 CMS
Seagen Inc. $14.8010/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026732446847 CMS
Amgen Inc. $7.3210/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741462913 CMS
AstraZeneca Pharmaceuticals LP $17.5410/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026736035615 CMS
GlaxoSmithKline, LLC. $19.2910/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026738870577 CMS
Janssen Biotech, Inc. $21.8510/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026719501297 CMS
Seagen Inc. $14.0410/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026732446843 CMS
Amgen Inc. $23.4710/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026741462911 CMS
Eisai Inc. $23.9010/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026751229091 CMS
Merck Sharp & Dohme Corporation $22.8210/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026747768999 CMS

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

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 and profile matching
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.