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

DAVID K DUNCAN

Allopathic & Osteopathic Physicians Dermatology

NPI
1215116975
CMS profile
326790
Location
NORMAN, OK

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 · PY2025 · Entire year

$1,588.85

84 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,489.85 83
Education $99.00 1

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 84 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

DAVID K DUNCAN

NPI 1215116975 · CMS profile ID 326790

Allopathic & Osteopathic Physicians / Dermatology

NORMAN, OK

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, PY2025; 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 2; records 1–50 of 84 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1215116975?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

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

Plain
DAVID K DUNCAN, NPI 1215116975, CMS profile ID 326790. General Payments, PY2025; 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 2; records 1–50 of 84 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1215116975?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). DAVID K DUNCAN, NPI 1215116975, CMS profile ID 326790. General Payments, PY2025; 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 2; records 1–50 of 84 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1215116975?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
DAVID K DUNCAN, NPI 1215116975, CMS profile ID 326790, IndustryPayments, General Payments, PY2025; 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 2; records 1–50 of 84 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1215116975?year=2025&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 · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

84 matching records · $1,588.85 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 84 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 84.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
LEO Pharma Inc. $14.0912/16/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252002580 CMS
GENZYME CORPORATION $19.4712/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233253411 CMS
ABBVIE INC. $15.1412/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1201792133 CMS
Novartis Pharmaceuticals Corporation $18.9911/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200069678 CMS
Janssen Biotech, Inc. $28.4011/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174428727 CMS
GENZYME CORPORATION $19.9411/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233253397 CMS
Janssen Biotech, Inc. $20.9711/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174427439 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $22.0311/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250988753 CMS
LEO Pharma Inc. $12.9111/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252002578 CMS
Regeneron Healthcare Solutions, Inc. $38.7711/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212911988 CMS
Organon LLC $2.9511/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1237672730 CMS
Novartis Pharmaceuticals Corporation $16.7110/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200112541 CMS
Organon LLC $4.3910/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1237672728 CMS
LEO Pharma Inc. $11.9710/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252002576 CMS
GENZYME CORPORATION $18.9410/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233253417 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $18.5010/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250988755 CMS
E.R. Squibb & Sons, L.L.C. $19.9810/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184937051 CMS
Galderma Laboratories, L.P. $7.2910/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234637082 CMS
Ortho Dermatologics, a division of Bausch Health US, LLC $20.1610/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1220080126 CMS
Arcutis Biotherapeutics, Inc. $14.4710/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252337352 CMS
LEO Pharma Inc. $12.3910/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252002574 CMS
Janssen Biotech, Inc. $35.0010/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174427106 CMS
Galderma Laboratories, L.P. $10.4110/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234637080 CMS
Regeneron Healthcare Solutions, Inc. $34.9909/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212911986 CMS
LEO Pharma Inc. $11.9809/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252002572 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $13.9809/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250988751 CMS
GENZYME CORPORATION $19.9409/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233253385 CMS
LEO Pharma Inc. $11.5209/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252002570 CMS
Janssen Biotech, Inc. $24.0609/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174428106 CMS
Regeneron Healthcare Solutions, Inc. $37.1808/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212911984 CMS
Galderma Laboratories, L.P. $13.9208/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234637078 CMS
GENZYME CORPORATION $21.5208/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233253373 CMS
LEO Pharma Inc. $11.8708/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252002568 CMS
PFIZER INC. $36.8308/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230064440 CMS
LEO Pharma Inc. $10.3907/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252002566 CMS
Galderma Laboratories, L.P. $18.6607/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234637076 CMS
PFIZER INC. $14.8907/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1229123892 CMS
Regeneron Healthcare Solutions, Inc. $29.2106/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212911982 CMS
LEO Pharma Inc. $14.0206/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252002564 CMS
Galderma Laboratories, L.P. $5.7206/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234637074 CMS
Janssen Biotech, Inc. $21.6506/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174428883 CMS
GENZYME CORPORATION $19.4706/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233253365 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $23.2306/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250988747 CMS
PFIZER INC. $18.2606/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231610332 CMS
LEO Pharma Inc. $15.5106/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252002562 CMS
Galderma Laboratories, L.P. $9.1406/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234637072 CMS
Arcutis Biotherapeutics, Inc. $17.1905/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1252337350 CMS
Regeneron Healthcare Solutions, Inc. $28.8205/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212911980 CMS
GENZYME CORPORATION $22.7205/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233253351 CMS
Galderma Laboratories, L.P. $3.5505/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1234637070 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,008.16 84
PY2020 $1,388.90 87
PY2021 $1,583.61 96
PY2022 $2,156.96 119
PY2023 $2,214.23 124
PY2024 $1,804.85 110
PY2025 $1,588.85 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

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.