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

OSCAR L CHIEN

Allopathic & Osteopathic Physicians Internal Medicine Geriatric Medicine

NPI
1679675904
CMS profile
348067
Location
SAN GABRIEL, 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 · PY2022 · Entire year

$21,155.63

157 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

PY2022 · entire year · sorted by reported total

By paying entity

PY2022 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 157 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

OSCAR L CHIEN

NPI 1679675904 · CMS profile ID 348067

Allopathic & Osteopathic Physicians / Internal Medicine / Geriatric Medicine

SAN GABRIEL, 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, PY2022; 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 157 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1679675904?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
OSCAR L CHIEN, NPI 1679675904, CMS profile ID 348067. General Payments, PY2022; 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 157 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1679675904?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). OSCAR L CHIEN, NPI 1679675904, CMS profile ID 348067. General Payments, PY2022; 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 157 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1679675904?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
OSCAR L CHIEN, NPI 1679675904, CMS profile ID 348067, IndustryPayments, General Payments, PY2022; 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 157 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1679675904?year=2022&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 · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

157 matching records · $21,155.63 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 157 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 157.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Gilead Sciences, Inc. $13.8712/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929497671 CMS
Sunovion Pharmaceuticals Inc. $20.3312/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 920984563 CMS
Novo Nordisk Inc $15.8512/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899072603 CMS
Novartis Pharmaceuticals Corporation $26.9412/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893569295 CMS
ABBVIE INC. $4.6212/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890749771 CMS
Astellas Pharma US Inc $99.9912/09/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940333353 CMS
Astellas Pharma US Inc $89.9912/09/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940333355 CMS
ABBVIE INC. $23.6312/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890749769 CMS
Bayer HealthCare Pharmaceuticals Inc. $20.3612/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930008313 CMS
ABBVIE INC. $31.1111/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890749767 CMS
Mylan Specialty L.P. $17.9611/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963937375 CMS
Novartis Pharmaceuticals Corporation $13.8611/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893569293 CMS
Lilly USA, LLC $20.0111/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918218087 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $29.3511/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887345837 CMS
AstraZeneca Pharmaceuticals LP $125.8611/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914990437 CMS
Bayer HealthCare Pharmaceuticals Inc. $17.0411/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929943867 CMS
ABBVIE INC. $25.8310/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890749765 CMS
Kowa Pharmaceuticals America, Inc. $124.9810/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 900467555 CMS
VIVUS LLC $625.0010/27/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 921892663 CMS
Novo Nordisk Inc $19.6610/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899021119 CMS
ABBVIE INC. $24.0310/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890749763 CMS
Astellas Pharma US Inc $17.2010/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940303295 CMS
UROVANT SCIENCES INC $825.0010/18/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 931062855 CMS
Bayer HealthCare Pharmaceuticals Inc. $18.1410/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930304115 CMS
Smith+Nephew, Inc. $14.9010/13/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 961015361 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.7110/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887761671 CMS
Novartis Pharmaceuticals Corporation $23.6810/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893569291 CMS
UROVANT SCIENCES INC $990.0009/29/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 931062833 CMS
UROVANT SCIENCES INC $584.9709/29/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 931062835 CMS
UROVANT SCIENCES INC $33.1909/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 931062831 CMS
Mylan Specialty L.P. $22.4509/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963925189 CMS
Novo Nordisk Inc $9.1909/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 898696021 CMS
Teva Pharmaceuticals USA, Inc. $25.8509/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954411667 CMS
UROVANT SCIENCES INC $825.0009/20/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 931062827 CMS
UROVANT SCIENCES INC $825.0009/20/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 931062847 CMS
Teva Pharmaceuticals USA, Inc. $8.8709/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954411581 CMS
SANOFI-AVENTIS U.S. LLC $14.1009/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938803021 CMS
UROVANT SCIENCES INC $124.9809/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 931062829 CMS
Biohaven Pharmaceutical Holding Company Ltd. $29.6809/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923560329 CMS
UROVANT SCIENCES INC $990.0009/12/2022 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 931062857 CMS
Teva Pharmaceuticals USA, Inc. $26.5909/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954411717 CMS
RedHill Biopharma Inc. $116.6709/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902967037 CMS
Smith+Nephew, Inc. $14.5109/07/2022 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 961015357 CMS
UROVANT SCIENCES INC $698.9709/07/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 931062859 CMS
ABBVIE INC. $23.0709/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890749761 CMS
UROVANT SCIENCES INC $123.7709/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 931062861 CMS
Bayer HealthCare Pharmaceuticals Inc. $15.7609/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930283419 CMS
Amgen Inc. $124.2209/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965584849 CMS
Lilly USA, LLC $30.1808/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918259351 CMS
Mylan Specialty L.P. $125.0008/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963921367 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $76,106.27 315
PY2020 $26,735.81 156
PY2021 $23,539.47 196
PY2022 $21,155.63 157
PY2023 $19,348.75 152
PY2024 $27,480.08 151
PY2025 $13,873.54 126

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.