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

CHARLES A DUNCAN

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1215932462
CMS profile
9361
Location
SAN ANTONIO, TX

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

$822.99

47 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $822.99 47

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

CHARLES A DUNCAN

NPI 1215932462 · CMS profile ID 9361

Allopathic & Osteopathic Physicians / Internal Medicine / Pulmonary Disease

SAN ANTONIO, TX

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 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1215932462?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
CHARLES A DUNCAN, NPI 1215932462, CMS profile ID 9361. 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 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1215932462?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). CHARLES A DUNCAN, NPI 1215932462, CMS profile ID 9361. 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 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1215932462?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
CHARLES A DUNCAN, NPI 1215932462, CMS profile ID 9361, 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 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1215932462?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

47 matching records · $822.99 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 47 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 1–47 of 47.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Advanced Respiratory, Inc $29.6912/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853545307 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.4812/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763683732 CMS
GlaxoSmithKline, LLC. $9.3712/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802798925 CMS
AstraZeneca Pharmaceuticals LP $24.8212/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829441713 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.4012/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763683734 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.6012/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763683736 CMS
Mylan Specialty L.P. $22.8212/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965442647 CMS
GlaxoSmithKline, LLC. $2.3112/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801627539 CMS
Janssen Pharmaceuticals, Inc $18.9212/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788000969 CMS
GlaxoSmithKline, LLC. $16.3611/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801624567 CMS
GlaxoSmithKline, LLC. $17.8911/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803176965 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.4711/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763683738 CMS
Janssen Pharmaceuticals, Inc $17.1511/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788000971 CMS
Mylan Specialty L.P. $19.9110/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965437379 CMS
Amgen Inc. $15.7510/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826529261 CMS
AstraZeneca Pharmaceuticals LP $12.4910/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830207375 CMS
GlaxoSmithKline, LLC. $5.2110/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801629545 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.9210/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763683740 CMS
Actelion Pharmaceuticals US, Inc. $17.6109/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788000973 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.3209/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763683742 CMS
Regeneron Healthcare Solutions, Inc. $17.6509/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 809574653 CMS
GlaxoSmithKline, LLC. $4.7409/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801626947 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.9308/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763683744 CMS
GlaxoSmithKline, LLC. $10.3908/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802213843 CMS
Mylan Specialty L.P. $16.8608/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965426281 CMS
GlaxoSmithKline, LLC. $16.3007/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801626132 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.0107/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763683746 CMS
GlaxoSmithKline, LLC. $3.8807/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802295647 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.0007/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763683748 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.5007/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763683750 CMS
AstraZeneca Pharmaceuticals LP $14.6107/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830018185 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.7207/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763683752 CMS
GlaxoSmithKline, LLC. $19.3107/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802232203 CMS
AstraZeneca Pharmaceuticals LP $13.8706/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830027321 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.8006/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819916553 CMS
GlaxoSmithKline, LLC. $11.3506/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802814201 CMS
Novartis Pharmaceuticals Corporation $18.0306/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812665219 CMS
GlaxoSmithKline, LLC. $19.4606/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802925849 CMS
AstraZeneca Pharmaceuticals LP $12.8505/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829500429 CMS
AstraZeneca Pharmaceuticals LP $15.7005/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829852309 CMS
AstraZeneca Pharmaceuticals LP $18.1005/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829999859 CMS
GlaxoSmithKline, LLC. $19.9504/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801627397 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.6704/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763683754 CMS
AstraZeneca Pharmaceuticals LP $19.3404/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829451547 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.6403/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763683756 CMS
AstraZeneca Pharmaceuticals LP $45.1603/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829740721 CMS
AstraZeneca Pharmaceuticals LP $16.6801/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830039213 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,004.73 34
PY2020 $288.79 17
PY2021 $822.99 47
PY2022 $1,927.42 96
PY2023 $2,072.21 99
PY2024 $1,972.44 93
PY2025 $2,221.89 110

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.