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

ALAN TAN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1609071349
CMS profile
299221
Location
NASHVILLE, TN

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 · PY2022 · Entire year

$276,196.97

189 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

PY2022 · entire year · sorted by reported total

By paying entity

PY2022 · entire year · sorted by reported total

Paying entityAmountRecords
Foundation Medicine, Inc. $64,412.75 14
EMD Serono, Inc. $64,000.10 52
Myovant Sciences Inc. $37,167.11 29
E.R. Squibb & Sons, L.L.C. $26,474.11 23
Exelixis Inc. $24,577.85 23
Gilead Sciences, Inc. $22,703.47 17
F. Hoffmann-La Roche AG $14,845.00 4
Merck Sharp & Dohme LLC $13,293.96 9
Celgene Corporation $5,100.00 3
GENZYME CORPORATION $1,812.00 1
Regeneron Healthcare Solutions, Inc. $1,293.80 7
AVEO Pharmaceuticals, Inc. $177.84 2
PFIZER INC. $146.87 3
Sirtex Medical Inc $145.71 1
EISAI INC. $46.40 1

Page 2 of 4; records 51–100 of 189 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

ALAN TAN

NPI 1609071349 · CMS profile ID 299221

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

NASHVILLE, TN

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, PY2022; 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 4; records 51–100 of 189 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1609071349?year=2022&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
ALAN TAN, NPI 1609071349, CMS profile ID 299221. General Payments, PY2022; 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 4; records 51–100 of 189 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1609071349?year=2022&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). ALAN TAN, NPI 1609071349, CMS profile ID 299221. General Payments, PY2022; 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 4; records 51–100 of 189 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1609071349?year=2022&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
ALAN TAN, NPI 1609071349, CMS profile ID 299221, IndustryPayments, General Payments, PY2022; 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 4; records 51–100 of 189 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1609071349?year=2022&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 · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

189 matching records · $276,196.97 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 189 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 189.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
EMD Serono, Inc. $58.3710/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941567917 CMS
EMD Serono, Inc. $38.5010/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941567921 CMS
EMD Serono, Inc. $216.1610/07/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941568015 CMS
EMD Serono, Inc. $8.6910/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941568017 CMS
Merck Sharp & Dohme LLC $111.9410/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944049197 CMS
Merck Sharp & Dohme LLC $824.2410/06/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944049903 CMS
Foundation Medicine, Inc. $5,265.0010/04/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 924046689 CMS
F. Hoffmann-La Roche AG $990.0010/01/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950808109 CMS
Gilead Sciences, Inc. $183.6009/29/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929473663 CMS
Gilead Sciences, Inc. $1,385.7309/29/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929473675 CMS
Gilead Sciences, Inc. $123.4809/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929604573 CMS
PFIZER INC. $48.6709/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949410635 CMS
Exelixis Inc. $1,980.0009/20/2022 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 932467499 CMS
Exelixis Inc. $1,980.0009/20/2022 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 932467501 CMS
Gilead Sciences, Inc. $1,690.0009/19/2022 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 929443713 CMS
EMD Serono, Inc. $105.7909/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941561069 CMS
Gilead Sciences, Inc. $3,380.0009/02/2022 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 929443721 CMS
E.R. Squibb & Sons, L.L.C. $1,400.0009/01/2022 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 932724875 CMS
Exelixis Inc. $990.0008/30/2022 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 932466789 CMS
Regeneron Healthcare Solutions, Inc. $17.1308/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927440565 CMS
EMD Serono, Inc. $1,380.0008/19/2022 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 941552865 CMS
Gilead Sciences, Inc. $72.4508/17/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929473657 CMS
Gilead Sciences, Inc. $124.0408/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929604577 CMS
E.R. Squibb & Sons, L.L.C. $1,400.0008/10/2022 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 932724863 CMS
Myovant Sciences Inc. $1,550.0008/10/2022 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 941244999 CMS
Myovant Sciences Inc. $29.6708/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941244997 CMS
Foundation Medicine, Inc. $7,605.0008/03/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 924046687 CMS
EMD Serono, Inc. $13.1707/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941544239 CMS
EMD Serono, Inc. $32.4607/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941544243 CMS
EMD Serono, Inc. $50.0007/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941544247 CMS
EMD Serono, Inc. $158.3807/29/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941544251 CMS
EMD Serono, Inc. $6,210.0007/29/2022 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 941544285 CMS
E.R. Squibb & Sons, L.L.C. $86.4307/26/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932724899 CMS
EMD Serono, Inc. $522.3907/19/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941539681 CMS
EMD Serono, Inc. $790.3607/19/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941539687 CMS
EMD Serono, Inc. $86.0907/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941538917 CMS
EMD Serono, Inc. $1,380.0007/15/2022 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 941538437 CMS
F. Hoffmann-La Roche AG $1,980.0007/01/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950808691 CMS
Myovant Sciences Inc. $1,550.0007/01/2022 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 941244995 CMS
Foundation Medicine, Inc. $5,411.2506/28/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 924046683 CMS
EMD Serono, Inc. $690.0006/24/2022 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 941531389 CMS
E.R. Squibb & Sons, L.L.C. $4,780.0006/22/2022 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 932724901 CMS
GENZYME CORPORATION $1,812.0006/22/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939003271 CMS
E.R. Squibb & Sons, L.L.C. $23.8106/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932724845 CMS
EMD Serono, Inc. $1,380.0006/17/2022 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 941528535 CMS
E.R. Squibb & Sons, L.L.C. $10.9106/15/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932724941 CMS
E.R. Squibb & Sons, L.L.C. $117.1406/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932724943 CMS
E.R. Squibb & Sons, L.L.C. $300.0006/15/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932724955 CMS
Sirtex Medical Inc $145.7106/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955735471 CMS
Exelixis Inc. $1,980.0006/13/2022 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 932467405 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $118,336.88 126
PY2020 $74,511.67 29
PY2021 $115,249.22 69
PY2022 $276,196.97 189
PY2023 $224,233.14 163
PY2024 $175,238.74 133
PY2025 $125,610.21 84

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.