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 · PY2019 · Entire year

$14,195.91

240 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 2 of 5; records 51–100 of 240 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, PY2019; 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 2 of 5; records 51–100 of 240 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1821061466?year=2019&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

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, PY2019; 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 2 of 5; records 51–100 of 240 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1821061466?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). RICHARD S HAN, NPI 1821061466, CMS profile ID 263666. General Payments, PY2019; 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 2 of 5; records 51–100 of 240 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=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
RICHARD S HAN, NPI 1821061466, CMS profile ID 263666, IndustryPayments, General Payments, PY2019; 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 2 of 5; records 51–100 of 240 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1821061466?year=2019&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

240 matching records · $14,195.91 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 240 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 51–100 of 240.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amgen Inc. $6.0810/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662930685 CMS
Allergan Inc. $3.3310/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486585 CMS
Novo Nordisk Inc $17.0210/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674996273 CMS
Amgen Inc. $21.9410/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662930635 CMS
Takeda Pharmaceuticals U.S.A., Inc. $1.7910/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682071763 CMS
Scilex Pharmaceuticals Inc. $19.4310/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 689484505 CMS
Amgen Inc. $3.7510/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662930681 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.8010/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700044737 CMS
Gilead Sciences, Inc. $1.2010/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681525079 CMS
Gilead Sciences, Inc. $2.1610/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681525081 CMS
Novo Nordisk Inc $8.3810/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682427415 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.4710/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681874525 CMS
Gilead Sciences, Inc. $2.4010/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681525075 CMS
Gilead Sciences, Inc. $11.4310/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681525077 CMS
Allergan Inc. $11.8710/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486581 CMS
AstraZeneca Pharmaceuticals LP $120.7209/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685294259 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.5509/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684748209 CMS
Amgen Inc. $6.3609/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662930675 CMS
Bioventus LLC $47.1709/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687621563 CMS
PFIZER INC. $1.3509/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673307553 CMS
PFIZER INC. $19.0609/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673740233 CMS
Allergan Inc. $20.2709/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486577 CMS
Ironwood Pharmaceuticals, Inc $17.5609/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 709222121 CMS
AstraZeneca Pharmaceuticals LP $19.0609/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685107983 CMS
Amgen Inc. $31.0009/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662930677 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.2309/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700174343 CMS
Amarin Pharma Inc. $2.7409/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699223485 CMS
Gilead Sciences, Inc. $12.7209/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681525073 CMS
Novo Nordisk Inc $11.5909/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674552135 CMS
Amgen Inc. $5.5409/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662930671 CMS
Janssen Pharmaceuticals, Inc $30.2009/13/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658688341 CMS
Amgen Inc. $21.1209/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662930633 CMS
Janssen Pharmaceuticals, Inc $2,050.0009/11/2019 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 658688335 CMS
Allergan Inc. $16.2009/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486565 CMS
Allergan Inc. $18.5709/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486569 CMS
Allergan Inc. $6.1409/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486573 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.6709/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682025363 CMS
Amarin Pharma Inc. $8.3809/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699215565 CMS
Janssen Pharmaceuticals, Inc $15.7309/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658688327 CMS
Amarin Pharma Inc. $2.7309/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699215363 CMS
Gilead Sciences, Inc. $11.9109/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681525071 CMS
Novo Nordisk Inc $8.5409/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682853697 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.0509/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684748207 CMS
Amgen Inc. $31.2308/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662930667 CMS
Allergan Inc. $15.0008/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670486563 CMS
Janssen Pharmaceuticals, Inc $124.1808/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658688321 CMS
Scilex Pharmaceuticals Inc. $21.6108/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 689481545 CMS
AstraZeneca Pharmaceuticals LP $12.6108/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685821983 CMS
Janssen Pharmaceuticals, Inc $3.3108/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658688317 CMS
Gilead Sciences, Inc. $19.3008/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681525069 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

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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.