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 · PY2019 · Entire year

$3,331.84

194 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,286.63 191
Education $45.21 3

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 194 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, PY2019; 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 4; records 1–50 of 194 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1437269313?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

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, PY2019; 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 4; records 1–50 of 194 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1437269313?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). MICHAEL H YEN, NPI 1437269313, CMS profile ID 156418. General Payments, PY2019; 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 4; records 1–50 of 194 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=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
MICHAEL H YEN, NPI 1437269313, CMS profile ID 156418, IndustryPayments, General Payments, PY2019; 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 4; records 1–50 of 194 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1437269313?year=2019&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 · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

194 matching records · $3,331.84 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 194 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 194.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
E.R. Squibb & Sons, L.L.C. $1.2212/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651250093 CMS
E.R. Squibb & Sons, L.L.C. $16.8912/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651250095 CMS
AstraZeneca Pharmaceuticals LP $19.5312/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685697267 CMS
E.R. Squibb & Sons, L.L.C. $13.5112/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651250087 CMS
Rigel Pharmaceuticals, Inc. $21.4112/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 752058749 CMS
Seattle Genetics, Inc. $21.4112/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 678805741 CMS
GENZYME CORPORATION $23.0612/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694293529 CMS
Takeda Pharmaceuticals U.S.A., Inc. $31.6112/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697397619 CMS
Bayer HealthCare Pharmaceuticals Inc. $19.2012/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628444519 CMS
Seattle Genetics, Inc. $24.9912/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 678805733 CMS
Merck Sharp & Dohme Corporation $19.5812/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695860411 CMS
Novartis Pharmaceuticals Corporation $1.9312/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660122410 CMS
Amgen Inc. $11.7611/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662764603 CMS
Janssen Biotech, Inc. $15.2911/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658797913 CMS
AstraZeneca Pharmaceuticals LP $21.7511/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685916539 CMS
PFIZER INC. $20.3711/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673655707 CMS
PFIZER INC. $14.5911/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673718561 CMS
Astellas Pharma US Inc $18.6111/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655805007 CMS
GENZYME CORPORATION $21.3611/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694214543 CMS
EISAI INC. $23.8211/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697023505 CMS
Merck Sharp & Dohme Corporation $17.4711/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695827999 CMS
PFIZER INC. $16.6211/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673648947 CMS
PFIZER INC. $0.2111/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673658697 CMS
Novartis Pharmaceuticals Corporation $22.5611/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660122413 CMS
Bayer HealthCare Pharmaceuticals Inc. $15.1911/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628415747 CMS
PFIZER INC. $0.8411/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673172249 CMS
AbbVie, Inc. $16.9110/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647712175 CMS
PFIZER INC. $21.1810/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673184849 CMS
Janssen Biotech, Inc. $19.2810/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658797891 CMS
Merck Sharp & Dohme Corporation $19.5610/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695862191 CMS
PFIZER INC. $20.6810/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673183227 CMS
Amgen Inc. $23.8610/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662764587 CMS
Alexion Pharmaceuticals, Inc. $14.6110/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695599711 CMS
Genentech USA, Inc. $13.9910/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681351271 CMS
Genentech USA, Inc. $1.0810/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681411851 CMS
Novartis Pharmaceuticals Corporation $19.9710/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660122433 CMS
Lilly USA, LLC $20.6710/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658014413 CMS
Gilead Sciences, Inc. $16.8310/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681631799 CMS
Rigel Pharmaceuticals, Inc. $22.9810/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 698989999 CMS
AstraZeneca Pharmaceuticals LP $21.2010/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685217335 CMS
E.R. Squibb & Sons, L.L.C. $19.4110/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651250057 CMS
E.R. Squibb & Sons, L.L.C. $2.7210/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651250059 CMS
Gilead Sciences, Inc. $10.9410/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681631797 CMS
AstraZeneca Pharmaceuticals LP $23.0010/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685184219 CMS
Merck Sharp & Dohme Corporation $19.6709/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695759931 CMS
AstraZeneca Pharmaceuticals LP $21.8909/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685561797 CMS
Daiichi Sankyo Inc. $18.4909/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695366783 CMS
Bayer HealthCare Pharmaceuticals Inc. $22.2209/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628475977 CMS
E.R. Squibb & Sons, L.L.C. $18.2009/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651250043 CMS
Janssen Biotech, Inc. $22.7009/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658797875 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.