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 ↗

Page 1 of 6; records 1–50 of 270 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

RICHARD S HAN

NPI 1821061466 · CMS profile ID 263666

Allopathic & Osteopathic Physicians / Internal Medicine

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.

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, PY2021; 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 6; records 1–50 of 270 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1821061466?year=2021&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

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

Plain
RICHARD S HAN, NPI 1821061466, CMS profile ID 263666. General Payments, PY2021; 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 6; records 1–50 of 270 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1821061466?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). RICHARD S HAN, NPI 1821061466, CMS profile ID 263666. General Payments, PY2021; 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 6; records 1–50 of 270 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1821061466?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
RICHARD S HAN, NPI 1821061466, CMS profile ID 263666, IndustryPayments, General Payments, PY2021; 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 6; records 1–50 of 270 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1821061466?year=2021&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 · 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
06/30/2026 850244897 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.6812/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763682758 CMS
Novo Nordisk Inc $18.6212/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811108991 CMS
VIVUS LLC $19.5412/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826697743 CMS
DEXCOM, INC. $19.8212/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845280075 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.8912/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849996331 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.2012/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850037231 CMS
AbbVie Inc. $22.6012/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794736550 CMS
Allergan, Inc. $4.6712/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792796041 CMS
Novo Nordisk Inc $4.4412/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811275287 CMS
SCILEX PHARMACEUTICALS INC. $15.6212/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846530957 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.1812/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763682760 CMS
ARBOR PHARMACEUTICALS, INC. $11.9112/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830925399 CMS
Amgen Inc. $5.1212/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825724981 CMS
Gilead Sciences, Inc. $29.4212/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204991 CMS
Janssen Pharmaceuticals, Inc $18.6312/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788715915 CMS
Janssen Pharmaceuticals, Inc $3.6512/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788715923 CMS
Ironwood Pharmaceuticals, Inc $26.2211/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855104761 CMS
Biohaven Pharmaceuticals, Inc. $28.5611/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852510953 CMS
Janssen Pharmaceuticals, Inc $4.1911/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788715913 CMS
Janssen Pharmaceuticals, Inc $17.4011/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788715921 CMS
Esperion Therapeutics, Inc. $24.2811/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838306323 CMS
AbbVie Inc. $27.8411/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794736547 CMS
Allergan, Inc. $2.4211/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792796039 CMS
SCILEX PHARMACEUTICALS INC. $13.7411/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846528769 CMS
Janssen Pharmaceuticals, Inc $6.6711/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788715919 CMS
DEXCOM, INC. $21.1011/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845280073 CMS
PFIZER INC. $24.0911/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833523347 CMS
Novo Nordisk Inc $5.4111/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811418749 CMS
Amarin Pharma Inc. $17.6911/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815429363 CMS
Allergan, Inc. $11.4411/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792796037 CMS
MERZ NORTH AMERICA, INC. $15.0011/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846669791 CMS
Allergan, Inc. $1.7211/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792796035 CMS
MERZ NORTH AMERICA, INC. $407.4311/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846669793 CMS
DEXCOM, INC. $8.4811/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845280071 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.8811/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763682762 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.9411/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850064515 CMS
AbbVie Inc. $25.3711/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794736543 CMS
Novo Nordisk Inc $4.5911/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811418743 CMS
AbbVie Inc. $24.1810/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794736539 CMS
Janssen Pharmaceuticals, Inc $14.0410/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788715917 CMS
SCILEX PHARMACEUTICALS INC. $13.1510/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 846527225 CMS
Novo Nordisk Inc $20.1510/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 810747006 CMS
Novo Nordisk Inc $0.4310/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 810906299 CMS
Allergan, Inc. $11.5010/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792796033 CMS
AstraZeneca Pharmaceuticals LP $14.3510/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829322811 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.5910/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763682764 CMS
AbbVie Inc. $25.1310/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794736535 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $4.6110/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850272157 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $9.2210/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850343055 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.