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

WILLIAM J CHAPMAN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1326091778
CMS profile
59474
Location
CHARLESTON, WV

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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Filter and download payment records

General Payments · PY2023 · Entire year

$315,167.82

259 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

PY2023 · entire year · sorted by reported total

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
AbbVie Inc. $312,821.36 256
Allergan, Inc. $2,277.30 2
Galderma Laboratories, L.P. $69.16 1

Page 1 of 6; records 1–50 of 259 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

WILLIAM J CHAPMAN

NPI 1326091778 · CMS profile ID 59474

Allopathic & Osteopathic Physicians / Internal Medicine

CHARLESTON, WV

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, PY2023; 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 6; records 1–50 of 259 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1326091778?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
WILLIAM J CHAPMAN, NPI 1326091778, CMS profile ID 59474. General Payments, PY2023; 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 6; records 1–50 of 259 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1326091778?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). WILLIAM J CHAPMAN, NPI 1326091778, CMS profile ID 59474. General Payments, PY2023; 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 6; records 1–50 of 259 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1326091778?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
WILLIAM J CHAPMAN, NPI 1326091778, CMS profile ID 59474, IndustryPayments, General Payments, PY2023; 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 6; records 1–50 of 259 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1326091778?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

259 matching records · $315,167.82 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 259 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 259.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AbbVie Inc. $4,200.0012/21/2023 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 996392971 CMS
AbbVie Inc. $4,550.0012/19/2023 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 996392967 CMS
AbbVie Inc. $5,850.0012/12/2023 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 996392959 CMS
AbbVie Inc. $76.9612/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392963 CMS
AbbVie Inc. $4.8012/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392955 CMS
AbbVie Inc. $346.6912/07/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392939 CMS
AbbVie Inc. $1,353.7912/07/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392943 CMS
AbbVie Inc. $646.2512/07/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392947 CMS
AbbVie Inc. $124.0612/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392951 CMS
AbbVie Inc. $1,580.1012/06/2023 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 996392935 CMS
AbbVie Inc. $14.9912/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392931 CMS
AbbVie Inc. $19.8911/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392927 CMS
AbbVie Inc. $5,850.0011/28/2023 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 996392911 CMS
AbbVie Inc. $4,550.0011/28/2023 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 996392915 CMS
AbbVie Inc. $5,850.0011/28/2023 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 996392919 CMS
AbbVie Inc. $5,850.0011/28/2023 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 996392923 CMS
AbbVie Inc. $5,850.0011/21/2023 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 996392899 CMS
AbbVie Inc. $5,850.0011/21/2023 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 996392903 CMS
AbbVie Inc. $134.9311/21/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392907 CMS
AbbVie Inc. $24.2511/17/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392895 CMS
AbbVie Inc. $14.1311/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392869 CMS
AbbVie Inc. $44.6611/16/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392871 CMS
AbbVie Inc. $17.0311/16/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392877 CMS
AbbVie Inc. $388.1911/16/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392879 CMS
AbbVie Inc. $4.5711/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392883 CMS
AbbVie Inc. $8.3211/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392887 CMS
AbbVie Inc. $3.9311/16/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392891 CMS
AbbVie Inc. $206.0411/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392859 CMS
AbbVie Inc. $379.3211/15/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392863 CMS
AbbVie Inc. $5,850.0011/14/2023 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 996392839 CMS
AbbVie Inc. $5,850.0011/14/2023 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 996392843 CMS
AbbVie Inc. $5,850.0011/14/2023 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 996392847 CMS
AbbVie Inc. $5,850.0011/14/2023 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 996392851 CMS
AbbVie Inc. $5,850.0011/14/2023 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 996392855 CMS
AbbVie Inc. $20.6311/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392831 CMS
AbbVie Inc. $1,347.2011/10/2023 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 996392835 CMS
AbbVie Inc. $120.8511/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392827 CMS
AbbVie Inc. $5,850.0011/07/2023 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 996392815 CMS
AbbVie Inc. $5,850.0011/07/2023 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 996392819 CMS
AbbVie Inc. $5,850.0011/07/2023 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 996392823 CMS
AbbVie Inc. $23.0111/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392811 CMS
AbbVie Inc. $5,850.0011/02/2023 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 996392779 CMS
AbbVie Inc. $5,850.0011/02/2023 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 996392783 CMS
AbbVie Inc. $233.8311/02/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392787 CMS
AbbVie Inc. $25.0011/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392791 CMS
AbbVie Inc. $128.7611/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392795 CMS
AbbVie Inc. $40.0011/02/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392799 CMS
AbbVie Inc. $20.0011/02/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392803 CMS
AbbVie Inc. $10,580.0011/02/2023 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 996392807 CMS
AbbVie Inc. $367.8811/01/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996392767 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $31,996.39 63
PY2020 $42,768.71 70
PY2021 $128,523.91 174
PY2022 $207,136.55 210
PY2023 $315,167.82 259
PY2024 $484,825.82 341
PY2025 $498,021.53 338

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.