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

DAVID YING-FENG LIN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1679635353
CMS profile
30765
Location
ROSEMEAD, CA

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

$3,565.96

81 records · 0 disputed

“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
Food and Beverage $3,565.96 81

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $4,929.61 136
PY2020 $1,773.06 78
PY2021 $3,130.61 125
PY2022 $3,355.67 90
PY2023 $4,896.50 121
PY2024 $4,629.88 121
PY2025 $3,565.96 81

Payment records · PY2025 (81)

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
PFIZER INC. $21.16 12/26/2025 Food and Beverage No dispute reported 06/30/2026 1229526888 CMS
Lundbeck LLC $26.29 12/19/2025 Food and Beverage No dispute reported 06/30/2026 1251818959 CMS
Amgen Inc. $26.68 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1228286895 CMS
Lilly USA, LLC $24.32 12/15/2025 Food and Beverage No dispute reported 06/30/2026 1186618564 CMS
Axsome Therapeutics, Inc. $124.98 12/10/2025 Food and Beverage No dispute reported 06/30/2026 1235778678 CMS
Sumitomo Pharma America, Inc. $22.59 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1176683817 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.07 12/08/2025 Food and Beverage No dispute reported 06/30/2026 1225626606 CMS
Bayer Healthcare Pharmaceuticals Inc. $140.00 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1225626604 CMS
Kowa Pharmaceuticals America, Inc. $121.83 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1243100729 CMS
Corcept Therapeutics $29.75 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1214213066 CMS
AstraZeneca Pharmaceuticals LP $19.76 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1206829079 CMS
Otsuka America Pharmaceutical, Inc. $20.69 10/30/2025 Food and Beverage No dispute reported 06/30/2026 1227393367 CMS
Sumitomo Pharma America, Inc. $23.93 10/28/2025 Food and Beverage No dispute reported 06/30/2026 1176683815 CMS
PFIZER INC. $124.98 10/01/2025 Food and Beverage No dispute reported 06/30/2026 1229827294 CMS
Lundbeck LLC $22.21 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1251818957 CMS
Madrigal Pharmaceuticals $150.00 09/23/2025 Food and Beverage No dispute reported 06/30/2026 1248282931 CMS
AstraZeneca Pharmaceuticals LP $21.58 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1207091954 CMS
GlaxoSmithKline, LLC. $124.03 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1190359171 CMS
Teva Pharmaceuticals USA, Inc. $125.00 09/04/2025 Food and Beverage No dispute reported 06/30/2026 1247478958 CMS
GlaxoSmithKline, LLC. $24.72 08/29/2025 Food and Beverage No dispute reported 06/30/2026 1191235908 CMS
PFIZER INC. $23.68 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1229167152 CMS
Dexcom, Inc. $22.93 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1250481340 CMS
Aimmune Therapeutics, Inc. $124.99 08/07/2025 Food and Beverage No dispute reported 06/30/2026 1249642003 CMS
Lundbeck LLC $24.36 08/07/2025 Food and Beverage No dispute reported 06/30/2026 1251818955 CMS
PFIZER INC. $22.37 08/07/2025 Food and Beverage No dispute reported 06/30/2026 1229177143 CMS
PFIZER INC. $28.19 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1229187494 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.59 07/31/2025 Food and Beverage No dispute reported 06/30/2026 1225626602 CMS
Phathom Pharmaceuticals, Inc. $25.09 07/28/2025 Food and Beverage No dispute reported 06/30/2026 1219244096 CMS
VIVUS LLC $125.00 07/24/2025 Food and Beverage No dispute reported 06/30/2026 1188052575 CMS
Amgen Inc. $23.67 07/18/2025 Food and Beverage No dispute reported 06/30/2026 1228286891 CMS
Lundbeck LLC $27.05 07/08/2025 Food and Beverage No dispute reported 06/30/2026 1251818953 CMS
AstraZeneca Pharmaceuticals LP $20.39 07/01/2025 Food and Beverage No dispute reported 06/30/2026 1207006643 CMS
AstraZeneca Pharmaceuticals LP $22.09 06/30/2025 Food and Beverage No dispute reported 06/30/2026 1207278741 CMS
UCB, Inc. $23.58 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1224596008 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $33.46 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1223024548 CMS
Lundbeck LLC $20.38 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1251818951 CMS
ABBVIE INC. $26.42 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1202306933 CMS
AstraZeneca Pharmaceuticals LP $21.74 06/04/2025 Food and Beverage No dispute reported 06/30/2026 1207122316 CMS
Amgen Inc. $21.97 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1228286893 CMS
UCB, Inc. $18.47 06/02/2025 Food and Beverage No dispute reported 06/30/2026 1224596005 CMS
Dexcom, Inc. $20.29 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1250481338 CMS
ABBVIE INC. $20.26 05/19/2025 Food and Beverage No dispute reported 06/30/2026 1202306931 CMS
KYOWA KIRIN, INC. $121.83 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1222093349 CMS
AstraZeneca Pharmaceuticals LP $18.21 05/08/2025 Food and Beverage No dispute reported 06/30/2026 1206630068 CMS
Phathom Pharmaceuticals, Inc. $140.00 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1219244094 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.27 05/02/2025 Food and Beverage No dispute reported 06/30/2026 1225626598 CMS
Dexcom, Inc. $24.24 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1250481336 CMS
Otsuka America Pharmaceutical, Inc. $125.00 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1227393364 CMS
PFIZER INC. $23.88 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1229167133 CMS
Otsuka America Pharmaceutical, Inc. $17.70 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1227393361 CMS
Lundbeck LLC $15.93 04/18/2025 Food and Beverage No dispute reported 06/30/2026 1251818949 CMS
Eisai Inc. $125.00 04/14/2025 Food and Beverage No dispute reported 06/30/2026 1244475827 CMS
Teva Pharmaceuticals USA, Inc. $24.80 04/11/2025 Food and Beverage No dispute reported 06/30/2026 1247478877 CMS
AstraZeneca Pharmaceuticals LP $20.80 04/02/2025 Food and Beverage No dispute reported 06/30/2026 1206833779 CMS
AstraZeneca Pharmaceuticals LP $21.51 04/01/2025 Food and Beverage No dispute reported 06/30/2026 1206615559 CMS
Neurocrine BioSciences, Inc. $26.11 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1243001324 CMS
Amgen Inc. $17.75 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1228286897 CMS
AstraZeneca Pharmaceuticals LP $17.71 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1206361185 CMS
AstraZeneca Pharmaceuticals LP $121.83 03/04/2025 Food and Beverage No dispute reported 06/30/2026 1206170331 CMS
PFIZER INC. $23.79 02/27/2025 Food and Beverage No dispute reported 06/30/2026 1229219653 CMS
AstraZeneca Pharmaceuticals LP $125.00 02/26/2025 Food and Beverage No dispute reported 06/30/2026 1206212239 CMS
Novo Nordisk Inc $19.67 02/24/2025 Food and Beverage No dispute reported 06/30/2026 1188400081 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.34 02/21/2025 Food and Beverage No dispute reported 06/30/2026 1225626600 CMS
ABBVIE INC. $22.21 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1202306929 CMS
Merck Sharp & Dohme LLC $26.20 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1238311964 CMS
Teva Pharmaceuticals USA, Inc. $120.92 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1247478868 CMS
Teva Pharmaceuticals USA, Inc. $121.83 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1247478865 CMS
Bayer Healthcare Pharmaceuticals Inc. $9.32 02/07/2025 Food and Beverage No dispute reported 06/30/2026 1225626596 CMS
Teva Pharmaceuticals USA, Inc. $23.32 02/07/2025 Food and Beverage No dispute reported 06/30/2026 1247478829 CMS
AstraZeneca Pharmaceuticals LP $17.84 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1206424917 CMS
PFIZER INC. $18.35 02/03/2025 Food and Beverage No dispute reported 06/30/2026 1229219642 CMS
PFIZER INC. $9.51 01/27/2025 Food and Beverage No dispute reported 06/30/2026 1229224079 CMS
Teva Pharmaceuticals USA, Inc. $26.43 01/24/2025 Food and Beverage No dispute reported 06/30/2026 1247478826 CMS
GlaxoSmithKline, LLC. $7.30 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1190982698 CMS
Lundbeck LLC $22.41 01/17/2025 Food and Beverage No dispute reported 06/30/2026 1251818947 CMS
Amgen Inc. $21.37 01/16/2025 Food and Beverage No dispute reported 06/30/2026 1228286889 CMS
Exact Sciences Corporation $24.13 01/14/2025 Food and Beverage No dispute reported 06/30/2026 1235531155 CMS
ABBVIE INC. $21.75 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1202306927 CMS
IRONWOOD PHARMACEUTICALS, INC $25.34 01/10/2025 Food and Beverage No dispute reported 06/30/2026 1227658692 CMS
Dexcom, Inc. $30.21 01/09/2025 Food and Beverage No dispute reported 06/30/2026 1250481334 CMS
PFIZER INC. $22.61 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1229218718 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
DAVID YING-FENG LIN, NPI 1679635353. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1679635353.
APA 7
IndustryPayments. (2026). DAVID YING-FENG LIN, NPI 1679635353 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1679635353
Bluebook
DAVID YING-FENG LIN, NPI 1679635353, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1679635353.

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