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

ALEXANDER C CHEN

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1881802783
CMS profile
39627
Location
SAINT LOUIS, MO

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

$103,541.23

168 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

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

168 matching records · $103,541.23 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 168 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 168.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Olympus Corporation of the Americas $1,430.0012/29/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517803 CMS
Olympus Corporation of the Americas $1,430.0012/29/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517807 CMS
Olympus Corporation of the Americas $2,200.0012/29/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517813 CMS
Olympus Corporation of the Americas $3,960.0012/29/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517817 CMS
Olympus Corporation of the Americas $3,960.0012/29/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517821 CMS
Olympus Corporation of the Americas $69.7412/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517827 CMS
Olympus Corporation of the Americas $880.0012/29/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517831 CMS
Olympus Corporation of the Americas $449.0112/23/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517879 CMS
Olympus Corporation of the Americas $35.0012/23/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517883 CMS
Olympus Corporation of the Americas $1,100.0012/21/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517793 CMS
Olympus Corporation of the Americas $440.0012/21/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517797 CMS
Intuitive Surgical, Inc. $20.5011/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026960586373 CMS
Olympus Corporation of the Americas $283.8011/04/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517857 CMS
Olympus Corporation of the Americas $75.2110/31/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517869 CMS
Olympus Corporation of the Americas $15.3710/28/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517765 CMS
Olympus Corporation of the Americas $15.3710/28/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517771 CMS
Olympus Corporation of the Americas $52.0010/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517783 CMS
Olympus Corporation of the Americas $18.0010/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517787 CMS
Olympus Corporation of the Americas $18.0010/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517775 CMS
Olympus Corporation of the Americas $52.0010/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517779 CMS
Olympus Corporation of the Americas $82.4110/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517845 CMS
Olympus Corporation of the Americas $15.5010/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517861 CMS
Olympus Corporation of the Americas $265.1010/26/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517873 CMS
Olympus Corporation of the Americas $75.5610/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517865 CMS
Boston Scientific Corporation $25.0110/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916763929 CMS
Olympus America Inc. $28.7910/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026896493885 CMS
Olympus Corporation of the Americas $490.9610/05/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517835 CMS
Olympus Corporation of the Americas $35.0010/05/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517839 CMS
Olympus Corporation of the Americas $1,100.0009/29/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517849 CMS
Olympus Corporation of the Americas $440.0009/29/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892517853 CMS
Olympus Corporation of the Americas $2,200.0008/25/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522313 CMS
Olympus Corporation of the Americas $660.0008/25/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522315 CMS
Rocket Medical LLC $20.0508/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026964049699 CMS
Olympus Corporation of the Americas $1,320.0008/01/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522295 CMS
Olympus Corporation of the Americas $1,320.0008/01/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522297 CMS
Olympus Corporation of the Americas $1,760.0008/01/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522301 CMS
Olympus Corporation of the Americas $1,760.0008/01/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522303 CMS
Olympus Corporation of the Americas $2,200.0008/01/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522307 CMS
Olympus Corporation of the Americas $66.0008/01/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522309 CMS
Olympus Corporation of the Americas $880.0007/25/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522243 CMS
Olympus Corporation of the Americas $51.0207/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522247 CMS
Olympus Corporation of the Americas $53.4607/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522253 CMS
Olympus Corporation of the Americas $89.0007/25/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522257 CMS
Olympus Corporation of the Americas $3,080.0007/25/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522263 CMS
Olympus Corporation of the Americas $3,740.0007/25/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522267 CMS
Olympus Corporation of the Americas $3,740.0007/25/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522271 CMS
Olympus Corporation of the Americas $1,320.0007/25/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522275 CMS
Olympus Corporation of the Americas $1,320.0007/25/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522278 CMS
Veran Medical Technologies, Inc. $1,320.0007/25/2022 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892330499 CMS
Olympus Corporation of the Americas $623.7007/21/2022 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026892522293 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $166,932.20 204
PY2020 $58,808.11 79
PY2021 $37,894.23 53
PY2022 $103,541.23 168
PY2023 $105,426.48 171
PY2024 $116,093.86 150
PY2025 $90,099.69 95

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
ALEXANDER C CHEN, NPI 1881802783. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1881802783.
APA 7
IndustryPayments. (2026). ALEXANDER C CHEN, NPI 1881802783 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1881802783
Bluebook
ALEXANDER C CHEN, NPI 1881802783, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1881802783.

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