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 · PY2021 · Entire year

$23,539.47

196 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

PY2021 · entire year · sorted by reported total

By paying entity

PY2021 · entire year · sorted by reported total

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

196 matching records · $23,539.47 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 196 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 196.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Alkermes, Inc. $21.8212/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818226909 CMS
Novo Nordisk Inc $22.0512/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026811403881 CMS
Sunovion Pharmaceuticals Inc. $18.9112/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821691517 CMS
Amgen Inc. $22.7912/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826406049 CMS
Merck Sharp & Dohme Corporation $12.3112/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848511497 CMS
Mylan Specialty L.P. $20.9512/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026965443203 CMS
VIVUS LLC $13.8912/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026814345185 CMS
Sunovion Pharmaceuticals Inc. $0.7912/06/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821943267 CMS
Amarin Pharma Inc. $59.5212/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815247321 CMS
Bayer HealthCare Pharmaceuticals Inc. $12.3812/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026789114583 CMS
AbbVie Inc. $15.6011/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794249881 CMS
AbbVie Inc. $975.0011/16/2021 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
06/30/2026794249879 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.9511/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763354708 CMS
Amarin Pharma Inc. $7.8311/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815114831 CMS
Radius Health, Inc. $8.6811/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830738655 CMS
Novo Nordisk Inc $125.0011/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026811755461 CMS
Bayer HealthCare Pharmaceuticals Inc. $18.1411/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026789130579 CMS
Amarin Pharma Inc. $51.1211/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815311801 CMS
Bayer HealthCare Pharmaceuticals Inc. $124.9511/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834903973 CMS
Radius Health, Inc. $2,000.0011/04/2021 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
06/30/2026830738663 CMS
Radius Health, Inc. $118.9611/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830738665 CMS
AbbVie Inc. $17.6311/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794249877 CMS
Astellas Pharma US Inc $99.0011/03/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821283233 CMS
Radius Health, Inc. $20.4711/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830738653 CMS
Abbott Laboratories $19.7710/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815799955 CMS
Horizon Therapeutics plc $16.0110/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797096184 CMS
Amgen Inc. $14.9510/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826406045 CMS
AbbVie Inc. $24.7710/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794249875 CMS
Amarin Pharma Inc. $20.9510/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815311787 CMS
AbbVie Inc. $750.0010/22/2021 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
06/30/2026794249873 CMS
Bayer HealthCare Pharmaceuticals Inc. $18.2910/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026789129609 CMS
AbbVie Inc. $1,250.0010/21/2021 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
06/30/2026794249869 CMS
AbbVie Inc. $124.9510/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794249871 CMS
Biohaven Pharmaceuticals, Inc. $22.1910/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026852459605 CMS
Radius Health, Inc. $8.8910/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830738641 CMS
BOSTON SCIENTIFIC CORPORATION $13.3810/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793756733 CMS
Kowa Pharmaceuticals America, Inc. $11.7210/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026805444893 CMS
Amarin Pharma Inc. $47.0410/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815114833 CMS
Horizon Therapeutics plc $14.8810/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797096179 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $30.6810/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763354710 CMS
Radius Health, Inc. $7.2510/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830738639 CMS
AbbVie Inc. $30.0010/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794249867 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.7810/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850087635 CMS
Astellas Pharma US Inc $99.0010/05/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821283229 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.6009/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763354712 CMS
Biogen, Inc. $19.2209/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026827782631 CMS
Amgen Inc. $18.2909/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826406041 CMS
AstraZeneca Pharmaceuticals LP $11.4309/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829841073 CMS
Novo Nordisk Inc $11.1109/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026810884659 CMS
Astellas Pharma US Inc $18.2809/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821283225 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.

Cite this record.

Plain
OSCAR L CHIEN, NPI 1679675904. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1679675904.
APA 7
IndustryPayments. (2026). OSCAR L CHIEN, NPI 1679675904 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1679675904
Bluebook
OSCAR L CHIEN, NPI 1679675904, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1679675904.

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