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

MICHAEL CHARLES TAN

Allopathic & Osteopathic Physicians Internal Medicine Clinical Cardiac Electrophysiology

NPI
1265895940
CMS profile
5854935
Location
PORTLAND, OR

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

$11,187.72

146 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 ↗

By nature of payment

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Travel and Lodging $5,522.97 25
Food and Beverage $5,459.19 120
Education $205.56 1

By paying entity

PY2022 · entire year · sorted by reported total

Page 2 of 3; records 51–100 of 146 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

MICHAEL CHARLES TAN

NPI 1265895940 · CMS profile ID 5854935

Allopathic & Osteopathic Physicians / Internal Medicine / Clinical Cardiac Electrophysiology

PORTLAND, OR

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 3; records 51–100 of 146 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1265895940?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
MICHAEL CHARLES TAN, NPI 1265895940, CMS profile ID 5854935. 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 3; records 51–100 of 146 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1265895940?year=2022&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). MICHAEL CHARLES TAN, NPI 1265895940, CMS profile ID 5854935. 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 3; records 51–100 of 146 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1265895940?year=2022&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
MICHAEL CHARLES TAN, NPI 1265895940, CMS profile ID 5854935, 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 3; records 51–100 of 146 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-1265895940?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

146 matching records · $11,187.72 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 146 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 146.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Abbott Laboratories $18.1108/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908591361 CMS
Impulse Dynamics (USA) Inc. $20.7608/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 947553803 CMS
CARDIVA MEDICAL, INC. $56.6608/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955373671 CMS
SANOFI-AVENTIS U.S. LLC $17.1308/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938779733 CMS
AngioDynamics, Inc. $139.4507/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954135545 CMS
Amgen Inc. $17.7707/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939426211 CMS
Actelion Pharmaceuticals US, Inc. $25.8807/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885419083 CMS
Biosense Webster, Inc. $18.1607/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887086531 CMS
Medtronic, Inc. $75.0007/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628379 CMS
Abbott Laboratories $24.3507/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908591371 CMS
Boston Scientific Corporation $17.2007/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 916689883 CMS
Biosense Webster, Inc. $79.0007/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887086485 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $18.0407/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 876334355 CMS
Medtronic, Inc. $205.5607/12/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628375 CMS
PFIZER INC. $13.6107/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949361123 CMS
Abbott Laboratories $452.3807/07/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914172224 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $14.9407/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 876334351 CMS
Medtronic, Inc. $13.2007/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628371 CMS
SANOFI-AVENTIS U.S. LLC $19.8306/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938779705 CMS
Medtronic, Inc. $63.9406/07/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628307 CMS
PFIZER INC. $20.2406/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949363357 CMS
SANOFI-AVENTIS U.S. LLC $23.0205/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938779695 CMS
Boston Scientific Corporation $7.3505/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 916689871 CMS
Medtronic, Inc. $38.4005/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628357 CMS
Medtronic, Inc. $36.2005/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628361 CMS
Medtronic, Inc. $19.2605/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628365 CMS
Medtronic, Inc. $159.0005/21/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628319 CMS
Medtronic, Inc. $22.3705/21/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628323 CMS
Medtronic, Inc. $45.2205/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628341 CMS
Medtronic, Inc. $55.2705/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628345 CMS
Medtronic, Inc. $47.8305/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628349 CMS
Medtronic, Inc. $127.6505/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628353 CMS
Medtronic, Inc. $159.0005/20/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628311 CMS
Medtronic, Inc. $22.3705/20/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628315 CMS
Medtronic, Inc. $30.5205/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628327 CMS
Medtronic, Inc. $10.9505/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628331 CMS
Medtronic, Inc. $127.4305/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930628335 CMS
Boston Scientific Corporation $9.4905/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 916689877 CMS
Boston Scientific Corporation $24.1105/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 916689889 CMS
W. L. Gore & Associates, Inc. $17.1305/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 948329502 CMS
Novartis Pharmaceuticals Corporation $22.7804/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 894411349 CMS
SANOFI-AVENTIS U.S. LLC $22.2304/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938779683 CMS
Biosense Webster, Inc. $16.9704/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887086513 CMS
Abbott Laboratories $38.8804/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908591333 CMS
Abbott Laboratories $54.1504/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908591337 CMS
Abbott Laboratories $56.3804/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908591343 CMS
Abbott Laboratories $24.1604/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908591367 CMS
Abbott Laboratories $33.7904/09/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 907914353 CMS
Abbott Laboratories $51.0104/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 907914357 CMS
Abbott Laboratories $177.7004/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 907914361 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $345.04 15
PY2020 $720.99 18
PY2021 $2,539.07 61
PY2022 $11,187.72 146
PY2023 $11,067.49 159
PY2024 $9,892.92 56
PY2025 $2,271.44 33

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.