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

RICHARD S HAN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1821061466
CMS profile
263666
Location
BUENA PARK, 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

$7,449.62

270 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 · 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

270 matching records · $7,449.62 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 270 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 270.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.0812/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850244897 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.6812/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763682758 CMS
Novo Nordisk Inc $18.6212/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026811108991 CMS
VIVUS LLC $19.5412/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826697743 CMS
DEXCOM, INC. $19.8212/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845280075 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.8912/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849996331 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.2012/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850037231 CMS
AbbVie Inc. $22.6012/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794736550 CMS
Allergan, Inc. $4.6712/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026792796041 CMS
Novo Nordisk Inc $4.4412/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026811275287 CMS
SCILEX PHARMACEUTICALS INC. $15.6212/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026846530957 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.1812/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763682760 CMS
ARBOR PHARMACEUTICALS, INC. $11.9112/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830925399 CMS
Amgen Inc. $5.1212/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026825724981 CMS
Gilead Sciences, Inc. $29.4212/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848204991 CMS
Janssen Pharmaceuticals, Inc $18.6312/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788715915 CMS
Janssen Pharmaceuticals, Inc $3.6512/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788715923 CMS
Ironwood Pharmaceuticals, Inc $26.2211/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855104761 CMS
Biohaven Pharmaceuticals, Inc. $28.5611/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026852510953 CMS
Janssen Pharmaceuticals, Inc $4.1911/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788715913 CMS
Janssen Pharmaceuticals, Inc $17.4011/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788715921 CMS
Esperion Therapeutics, Inc. $24.2811/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838306323 CMS
AbbVie Inc. $27.8411/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794736547 CMS
Allergan, Inc. $2.4211/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026792796039 CMS
SCILEX PHARMACEUTICALS INC. $13.7411/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026846528769 CMS
Janssen Pharmaceuticals, Inc $6.6711/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788715919 CMS
DEXCOM, INC. $21.1011/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845280073 CMS
PFIZER INC. $24.0911/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833523347 CMS
Novo Nordisk Inc $5.4111/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026811418749 CMS
Amarin Pharma Inc. $17.6911/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815429363 CMS
Allergan, Inc. $11.4411/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026792796037 CMS
MERZ NORTH AMERICA, INC. $15.0011/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026846669791 CMS
Allergan, Inc. $1.7211/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026792796035 CMS
MERZ NORTH AMERICA, INC. $407.4311/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026846669793 CMS
DEXCOM, INC. $8.4811/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845280071 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.8811/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763682762 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.9411/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850064515 CMS
AbbVie Inc. $25.3711/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794736543 CMS
Novo Nordisk Inc $4.5911/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026811418743 CMS
AbbVie Inc. $24.1810/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794736539 CMS
Janssen Pharmaceuticals, Inc $14.0410/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788715917 CMS
SCILEX PHARMACEUTICALS INC. $13.1510/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026846527225 CMS
Novo Nordisk Inc $20.1510/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026810747006 CMS
Novo Nordisk Inc $0.4310/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026810906299 CMS
Allergan, Inc. $11.5010/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026792796033 CMS
AstraZeneca Pharmaceuticals LP $14.3510/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829322811 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.5910/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763682764 CMS
AbbVie Inc. $25.1310/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026794736535 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $4.6110/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850272157 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $9.2210/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026850343055 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $14,195.91 240
PY2020 $6,395.03 179
PY2021 $7,449.62 270
PY2022 $24,688.65 264
PY2023 $15,326.69 192
PY2024 $5,155.92 129
PY2025 $3,104.97 130

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
RICHARD S HAN, NPI 1821061466. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1821061466.
APA 7
IndustryPayments. (2026). RICHARD S HAN, NPI 1821061466 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1821061466
Bluebook
RICHARD S HAN, NPI 1821061466, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1821061466.

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