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 A GAMMILL

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1437199908
CMS profile
110690
Location
ENTERPRISE, AL

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

$2,108.34

154 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 $2,108.34 154

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 154 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 A GAMMILL

NPI 1437199908 · CMS profile ID 110690

Allopathic & Osteopathic Physicians / Internal Medicine

ENTERPRISE, AL

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 4; records 1–50 of 154 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1437199908?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
WILLIAM A GAMMILL, NPI 1437199908, CMS profile ID 110690. 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 4; records 1–50 of 154 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1437199908?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). WILLIAM A GAMMILL, NPI 1437199908, CMS profile ID 110690. 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 4; records 1–50 of 154 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1437199908?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
WILLIAM A GAMMILL, NPI 1437199908, CMS profile ID 110690, 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 4; records 1–50 of 154 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1437199908?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

154 matching records · $2,108.34 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 154 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 154.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $14.7812/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833255701 CMS
Novo Nordisk Inc $5.9112/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 810870353 CMS
Biohaven Pharmaceuticals, Inc. $16.4312/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852495227 CMS
Janssen Pharmaceuticals, Inc $14.4312/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788233831 CMS
AbbVie Inc. $12.8012/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794541175 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $12.6612/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763344650 CMS
GlaxoSmithKline, LLC. $15.6512/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803035403 CMS
Kowa Pharmaceuticals America, Inc. $13.8911/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 805472723 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.1211/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819932145 CMS
GlaxoSmithKline, LLC. $12.5211/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802141225 CMS
Novo Nordisk Inc $8.9211/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811028667 CMS
Amgen Inc. $13.2111/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826455259 CMS
PFIZER INC. $11.7711/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833468067 CMS
GlaxoSmithKline, LLC. $4.0411/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801915037 CMS
AbbVie Inc. $10.7310/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794541171 CMS
Janssen Pharmaceuticals, Inc $13.7410/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788233835 CMS
AbbVie Inc. $13.4310/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794541167 CMS
PFIZER INC. $12.6610/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833255705 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $10.1510/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763344652 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.0910/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819932141 CMS
UPSHER-SMITH LABORATORIES LLC $14.5210/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834701193 CMS
AstraZeneca Pharmaceuticals LP $13.5210/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829444521 CMS
GlaxoSmithKline, LLC. $7.8610/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802905881 CMS
Novo Nordisk Inc $8.7610/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811074663 CMS
Esperion Therapeutics, Inc. $17.7610/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838294849 CMS
Nevro Corp. $17.1210/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832302969 CMS
Otsuka America Pharmaceutical, Inc. $22.5310/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834730353 CMS
Emmaus Medical, Inc. $12.8510/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 850486729 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $7.5909/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763344654 CMS
GlaxoSmithKline, LLC. $16.4709/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802118891 CMS
Amgen Inc. $11.2209/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826455253 CMS
AbbVie Inc. $14.8809/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794541163 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.7809/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763344656 CMS
GlaxoSmithKline, LLC. $10.7809/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802961019 CMS
Novo Nordisk Inc $9.5909/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 810950649 CMS
Amarin Pharma Inc. $16.3209/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815220371 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.0109/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819932137 CMS
Corcept Therapeutics $14.5009/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 837540181 CMS
AstraZeneca Pharmaceuticals LP $13.5209/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829503711 CMS
Esperion Therapeutics, Inc. $20.9809/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838294845 CMS
Novo Nordisk Inc $2.7409/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 811147921 CMS
AbbVie Inc. $11.9209/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794541159 CMS
GlaxoSmithKline, LLC. $8.9009/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801917033 CMS
Janssen Pharmaceuticals, Inc $9.0909/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788233817 CMS
AbbVie Inc. $10.1309/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794541153 CMS
Esperion Therapeutics, Inc. $19.8908/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838294841 CMS
AbbVie Inc. $10.3008/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794541149 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $11.8308/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763344658 CMS
Novo Nordisk Inc $9.6708/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 810911487 CMS
AbbVie Inc. $12.1308/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794541145 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,362.56 217
PY2020 $2,073.40 138
PY2021 $2,108.34 154
PY2022 $1,947.31 141
PY2023 $1,807.34 129
PY2024 $1,553.81 110
PY2025 $1,544.69 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.