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 · PY2023 · Entire year

$19,348.75

152 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 ↗

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

152 matching records · $19,348.75 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 152 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 152.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amgen Inc. $20.6312/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020652019 CMS
Lexicon Pharmaceuticals, Inc. $31.7712/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040721579 CMS
Otsuka America Pharmaceutical, Inc. $124.9712/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014272771 CMS
Lexicon Pharmaceuticals, Inc. $114.5812/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040721587 CMS
Janssen Pharmaceuticals, Inc $5.9712/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026987854541 CMS
Lilly USA, LLC $19.7712/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261032003953 CMS
Sumitomo Pharma America, Inc. $24.6612/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030980275 CMS
VIVUS LLC $21.7212/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030250827 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.5212/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261000495717 CMS
AbbVie Inc. $14.0911/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996421591 CMS
Mylan Specialty L.P. $19.6611/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261039134395 CMS
GlaxoSmithKline, LLC. $125.1811/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003155061 CMS
GlaxoSmithKline, LLC. $14.0011/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003153803 CMS
VIVUS LLC $22.0511/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030250823 CMS
Teva Pharmaceuticals USA, Inc. $121.0511/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056659767 CMS
Amgen Inc. $333.0011/13/2023 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
06/30/20261020048427 CMS
Teva Pharmaceuticals USA, Inc. $24.2511/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056659765 CMS
AstraZeneca Pharmaceuticals LP $12.9111/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015814337 CMS
Otsuka America Pharmaceutical, Inc. $25.4411/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014272761 CMS
Amgen Inc. $24.0411/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020652017 CMS
AstraZeneca Pharmaceuticals LP $24.6010/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015894881 CMS
Amgen Inc. $6.7910/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020652015 CMS
Mylan Specialty L.P. $23.9410/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261039128609 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.2510/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261000496069 CMS
Lilly USA, LLC $23.6710/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261032095001 CMS
Teva Pharmaceuticals USA, Inc. $29.6810/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056659707 CMS
Radius Health, Inc. $18.3110/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261024706039 CMS
Otsuka America Pharmaceutical, Inc. $22.4410/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014272753 CMS
Janssen Pharmaceuticals, Inc $27.3510/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026987854525 CMS
Corium, LLC $17.0910/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026978575517 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.6410/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996476671 CMS
AstraZeneca Pharmaceuticals LP $28.5210/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015016899 CMS
Amgen Inc. $6.1010/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020652013 CMS
Lilly USA, LLC $32.2910/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261032003957 CMS
Teva Pharmaceuticals USA, Inc. $9.0310/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056659699 CMS
Amgen Inc. $832.5009/29/2023 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
06/30/20261020820313 CMS
AstraZeneca Pharmaceuticals LP $19.6409/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261015643051 CMS
AstraZeneca Pharmaceuticals LP $115.9609/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261014947679 CMS
GlaxoSmithKline, LLC. $121.8609/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003152457 CMS
Janssen Pharmaceuticals, Inc $6.4209/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026987854533 CMS
Mylan Specialty L.P. $25.1609/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261039121769 CMS
Lexicon Pharmaceuticals, Inc. $125.0009/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040721595 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.8509/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261000496191 CMS
Sumitomo Pharma America, Inc. $23.7609/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030980329 CMS
Teva Pharmaceuticals USA, Inc. $25.7809/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056659687 CMS
Amgen Inc. $7.3109/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020652011 CMS
AbbVie Inc. $16.3208/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026996421589 CMS
Lilly USA, LLC $28.9808/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261032072217 CMS
Amgen Inc. $7.9908/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261020652009 CMS
Janssen Pharmaceuticals, Inc $20.9908/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026987854548 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.