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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2019 · Entire year

$2,362.56

217 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,339.66 213
Education $22.90 4

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 5; records 1–50 of 217 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, PY2019; 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 5; records 1–50 of 217 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1437199908?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

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, PY2019; 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 5; records 1–50 of 217 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1437199908?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). WILLIAM A GAMMILL, NPI 1437199908, CMS profile ID 110690. General Payments, PY2019; 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 5; records 1–50 of 217 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=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
WILLIAM A GAMMILL, NPI 1437199908, CMS profile ID 110690, IndustryPayments, General Payments, PY2019; 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 5; records 1–50 of 217 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1437199908?year=2019&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 · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

217 matching records · $2,362.56 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 217 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 217.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amarin Pharma Inc. $18.8412/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699286331 CMS
Sunovion Pharmaceuticals Inc. $17.9012/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688091541 CMS
Allergan Inc. $4.7412/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670385215 CMS
Allergan Inc. $15.6512/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670385211 CMS
Novo Nordisk Inc $8.7912/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682418197 CMS
GlaxoSmithKline, LLC. $11.8812/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671443911 CMS
Merck Sharp & Dohme Corporation $10.0912/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695903883 CMS
Janssen Pharmaceuticals, Inc $5.2612/09/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658608419 CMS
Janssen Pharmaceuticals, Inc $5.2612/09/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658608422 CMS
Janssen Pharmaceuticals, Inc $9.0112/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658608425 CMS
PFIZER INC. $11.3512/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673698277 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $11.1812/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700456885 CMS
Novartis Pharmaceuticals Corporation $19.1612/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659722457 CMS
Novo Nordisk Inc $8.9611/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682418193 CMS
GlaxoSmithKline, LLC. $13.1311/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670577455 CMS
Lilly USA, LLC $10.2211/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658226633 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $10.7511/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700456887 CMS
Merck Sharp & Dohme Corporation $6.3311/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695903432 CMS
Allergan Inc. $14.1211/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670385208 CMS
PFIZER INC. $6.9711/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673707347 CMS
GlaxoSmithKline, LLC. $13.5011/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670534629 CMS
Lilly USA, LLC $5.3711/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658223183 CMS
Amarin Pharma Inc. $13.1211/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699256523 CMS
Allergan Inc. $13.0011/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670385203 CMS
Allergan Inc. $5.4611/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670385199 CMS
Lilly USA, LLC $5.2610/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658219775 CMS
Novo Nordisk Inc $8.9610/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682418191 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $11.7210/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700456889 CMS
Merck Sharp & Dohme Corporation $2.3110/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695892293 CMS
GlaxoSmithKline, LLC. $10.9010/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671160911 CMS
Janssen Pharmaceuticals, Inc $9.8710/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658608415 CMS
Sunovion Pharmaceuticals Inc. $17.5310/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688091539 CMS
Allergan Inc. $9.5210/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670385197 CMS
Lilly USA, LLC $5.0510/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658209907 CMS
PFIZER INC. $9.1510/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673150783 CMS
Janssen Pharmaceuticals, Inc $2.2310/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658608407 CMS
Janssen Pharmaceuticals, Inc $8.2610/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658608411 CMS
Amgen Inc. $11.8910/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663172525 CMS
Merck Sharp & Dohme Corporation $5.0010/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695780187 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $9.0210/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700456891 CMS
Novartis Pharmaceuticals Corporation $2.3810/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659722455 CMS
PFIZER INC. $15.1810/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673146675 CMS
Allergan Inc. $6.3810/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670385193 CMS
Lilly USA, LLC $8.5610/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658223177 CMS
Allergan Inc. $5.1110/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670385189 CMS
PFIZER INC. $16.3310/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673742621 CMS
GlaxoSmithKline, LLC. $6.5010/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670791301 CMS
Janssen Pharmaceuticals, Inc $10.8110/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658608403 CMS
Teva Pharmaceuticals USA, Inc. $12.3210/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697839499 CMS
PFIZER INC. $14.4310/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672939441 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.