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

MICHAEL H YEN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1437269313
CMS profile
156418
Location
SANTA CRUZ, 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.

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General Payments · PY2023 · Entire year

$3,197.20

147 records · 0 disputed

Summary and payment records

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

“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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,187.44 146
Education $9.76 1

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
AstraZeneca Pharmaceuticals LP $241.19 11
E.R. Squibb & Sons, L.L.C. $201.91 13
Merck Sharp & Dohme LLC $170.76 6
Novartis Pharmaceuticals Corporation $147.30 7
Daiichi Sankyo Inc. $145.36 7
Eisai Inc. $124.93 5
GENZYME CORPORATION $114.64 5
Astellas Pharma US Inc $109.11 6
PFIZER INC. $109.02 7
Regeneron Healthcare Solutions, Inc. $93.38 4
Janssen Biotech, Inc. $92.19 4
Mirati Therapeutics, Inc. $85.32 5
Amgen Inc. $81.34 4
Takeda Pharmaceuticals U.S.A., Inc. $80.24 3
Genentech USA, Inc. $77.84 3
Blueprint Medicines Corporation $67.48 2
EMD Serono, Inc. $66.66 3
Bayer Healthcare Pharmaceuticals Inc. $65.44 3
Pharmacyclics LLC, An AbbVie Company $60.91 2
Gilead Sciences, Inc. $59.17 3
SERVIER PHARMACEUTICALS LLC $58.63 3
Seagen Inc. $56.13 2
Organon LLC $54.31 2
TerSera Therapeutics LLC $54.04 2
GlaxoSmithKline, LLC. $52.14 2
Puma Biotechnology, Inc. $49.31 2
ARRAY BIOPHARMA INC $40.22 2
Rigel Pharmaceuticals, Inc. $39.64 2
JAZZ PHARMACEUTICALS INC. $37.59 1
Incyte Corporation $37.58 2
Deciphera Pharmaceuticals Inc. $36.18 2
Exelixis Inc. $35.48 1
Stemline Therapeutics Inc. $30.37 1
Progenics Pharmaceuticals, Inc. $29.89 1
Celgene Corporation $29.84 1
ImmunoGen, Inc. $29.66 1
ACCORD HEALTHCARE, INC. $25.21 1
Boehringer Ingelheim Pharmaceuticals, Inc. $25.06 1
Karyopharm Therapeutics Inc. $23.54 1
Genmab U.S., Inc. $21.75 1
G1 Therapeutics, Inc. $21.57 1
Alexion Pharmaceuticals, Inc. $21.21 1
TAIHO ONCOLOGY, INC. $20.55 1
Aadi Bioscience, Inc. $19.66 1
Novo Nordisk Inc $19.31 1
PharmaEssentia USA Corporation $19.17 1
Kite Pharma, Inc. $18.70 1
Kyowa Kirin, Inc. $18.55 1
Spectrum Pharmaceuticals Inc. $16.54 1
Lilly USA, LLC $16.27 1
Apellis Pharmaceuticals, Inc. $15.69 1
AbbVie Inc. $14.67 1
AVEO Pharmaceuticals, Inc. $14.55 1

Page 1 of 3; records 1–50 of 147 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

MICHAEL H YEN

NPI 1437269313 · CMS profile ID 156418

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

SANTA CRUZ, 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.

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.

General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 3; records 1–50 of 147 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1437269313?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
MICHAEL H YEN, NPI 1437269313, CMS profile ID 156418. General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 147 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1437269313?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). MICHAEL H YEN, NPI 1437269313, CMS profile ID 156418. General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 147 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1437269313?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
MICHAEL H YEN, NPI 1437269313, CMS profile ID 156418, IndustryPayments, General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 3; records 1–50 of 147 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1437269313?year=2023&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

147 matching records · $3,197.20 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 147 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 147.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
E.R. Squibb & Sons, L.L.C. $23.4312/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014831325 CMS
E.R. Squibb & Sons, L.L.C. $25.8812/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014831305 CMS
GlaxoSmithKline, LLC. $24.5512/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1002840717 CMS
Blueprint Medicines Corporation $37.8012/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051265451 CMS
AstraZeneca Pharmaceuticals LP $32.5812/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014939369 CMS
Stemline Therapeutics Inc. $30.3712/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040032891 CMS
Astellas Pharma US Inc $18.9012/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145544306 CMS
AstraZeneca Pharmaceuticals LP $27.7812/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015819271 CMS
Puma Biotechnology, Inc. $22.3012/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059053577 CMS
AstraZeneca Pharmaceuticals LP $26.1712/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011266269 CMS
Daiichi Sankyo Inc. $25.7911/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006552447 CMS
Astellas Pharma US Inc $17.1911/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034698367 CMS
Novartis Pharmaceuticals Corporation $27.1011/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993347393 CMS
AbbVie Inc. $14.6711/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999772437 CMS
GENZYME CORPORATION $13.2411/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050033015 CMS
EMD Serono, Inc. $24.9111/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032372699 CMS
Novartis Pharmaceuticals Corporation $25.2611/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993347391 CMS
AstraZeneca Pharmaceuticals LP $28.3311/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014691239 CMS
Janssen Biotech, Inc. $27.1911/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988116423 CMS
Janssen Biotech, Inc. $14.1711/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988116435 CMS
Incyte Corporation $21.5211/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044476169 CMS
Mirati Therapeutics, Inc. $16.2411/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058006883 CMS
ACCORD HEALTHCARE, INC. $25.2110/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052318095 CMS
Eisai Inc. $22.5710/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023323147 CMS
ARRAY BIOPHARMA INC $18.4710/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049407211 CMS
Regeneron Healthcare Solutions, Inc. $33.2710/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999559039 CMS
TAIHO ONCOLOGY, INC. $20.5510/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055233801 CMS
G1 Therapeutics, Inc. $21.5710/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059918163 CMS
PFIZER INC. $16.0810/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050694573 CMS
Merck Sharp & Dohme LLC $32.7710/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048722391 CMS
Pharmacyclics LLC, An AbbVie Company $34.6510/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 998298279 CMS
GENZYME CORPORATION $24.3010/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050033029 CMS
SERVIER PHARMACEUTICALS LLC $22.0810/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055091231 CMS
AstraZeneca Pharmaceuticals LP $22.5110/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016176399 CMS
JAZZ PHARMACEUTICALS INC. $37.5910/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058415389 CMS
Merck Sharp & Dohme LLC $33.6110/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048282203 CMS
Eisai Inc. $21.9309/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023323145 CMS
Mirati Therapeutics, Inc. $17.3809/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058006879 CMS
Bayer Healthcare Pharmaceuticals Inc. $13.6209/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000500399 CMS
Takeda Pharmaceuticals U.S.A., Inc. $30.3809/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055679345 CMS
Lilly USA, LLC $16.2709/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031937497 CMS
Karyopharm Therapeutics Inc. $23.5409/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056905179 CMS
PFIZER INC. $20.2309/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049223931 CMS
Spectrum Pharmaceuticals Inc. $16.5409/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059885857 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.0609/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996810111 CMS
Genmab U.S., Inc. $21.7508/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051346633 CMS
E.R. Squibb & Sons, L.L.C. $2.2108/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014831130 CMS
E.R. Squibb & Sons, L.L.C. $12.8408/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014831141 CMS
Exelixis Inc. $35.4808/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044592901 CMS
TerSera Therapeutics LLC $21.7908/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052420653 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,331.84 194
PY2020 $540.83 27
PY2021 $2,197.58 124
PY2022 $2,821.20 137
PY2023 $3,197.20 147
PY2024 $3,080.41 127
PY2025 $2,866.20 114

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.