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

HUNTER A HAMMILL

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1992892475
CMS profile
181464
Location
HOUSTON, 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

$2,180.11

69 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 $2,050.83 66
Education $127.48 2
Travel and Lodging $1.80 1

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
ViiV Healthcare Company $621.37 19
Gilead Sciences, Inc. $598.29 22
Theratechnologies Inc. $370.42 13
Janssen Products, LP $322.22 3
EMD Serono, Inc. $124.72 4
Janssen Biotech, Inc. $97.94 6
Janssen Pharmaceuticals, Inc $28.48 1
Davol Inc. $16.67 1

Page 1 of 2; records 1–50 of 69 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

HUNTER A HAMMILL

NPI 1992892475 · CMS profile ID 181464

Allopathic & Osteopathic Physicians / Obstetrics & Gynecology

HOUSTON, 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 2; records 1–50 of 69 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1992892475?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
HUNTER A HAMMILL, NPI 1992892475, CMS profile ID 181464. 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 2; records 1–50 of 69 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1992892475?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). HUNTER A HAMMILL, NPI 1992892475, CMS profile ID 181464. 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 2; records 1–50 of 69 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1992892475?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
HUNTER A HAMMILL, NPI 1992892475, CMS profile ID 181464, 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 2; records 1–50 of 69 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-1992892475?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

69 matching records · $2,180.11 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 69 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 69.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Gilead Sciences, Inc. $5.6912/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204917 CMS
EMD Serono, Inc. $27.4911/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849184705 CMS
Gilead Sciences, Inc. $21.3511/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204915 CMS
Gilead Sciences, Inc. $20.2911/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204913 CMS
Gilead Sciences, Inc. $89.7811/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204911 CMS
ViiV Healthcare Company $109.2411/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803262213 CMS
ViiV Healthcare Company $1.8011/03/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803263071 CMS
Theratechnologies Inc. $27.0611/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834893987 CMS
Janssen Biotech, Inc. $23.1410/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788904645 CMS
Janssen Pharmaceuticals, Inc $28.4810/26/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788904653 CMS
Janssen Biotech, Inc. $3.6010/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788904647 CMS
Gilead Sciences, Inc. $5.5210/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204909 CMS
Gilead Sciences, Inc. $31.5110/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204907 CMS
Theratechnologies Inc. $48.0410/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834893995 CMS
ViiV Healthcare Company $4.2810/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803263663 CMS
Gilead Sciences, Inc. $74.0009/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204905 CMS
Gilead Sciences, Inc. $13.2209/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204903 CMS
Theratechnologies Inc. $2.2509/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834894019 CMS
Davol Inc. $16.6709/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 836349061 CMS
ViiV Healthcare Company $4.4008/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803262075 CMS
Gilead Sciences, Inc. $34.0408/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204901 CMS
Theratechnologies Inc. $1.7708/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834894027 CMS
Janssen Products, LP $99.0008/24/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788904655 CMS
Theratechnologies Inc. $83.3308/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834894011 CMS
EMD Serono, Inc. $28.5408/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849204052 CMS
Gilead Sciences, Inc. $30.3408/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204899 CMS
Theratechnologies Inc. $2.5208/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834894023 CMS
Janssen Biotech, Inc. $14.9808/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788904643 CMS
Janssen Products, LP $111.6107/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788904657 CMS
Janssen Products, LP $111.6107/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788904659 CMS
Theratechnologies Inc. $91.6107/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834894015 CMS
Gilead Sciences, Inc. $21.0407/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204897 CMS
Gilead Sciences, Inc. $104.9907/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204895 CMS
Theratechnologies Inc. $6.3507/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834894031 CMS
ViiV Healthcare Company $27.6407/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803264989 CMS
ViiV Healthcare Company $18.4707/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803263193 CMS
EMD Serono, Inc. $43.8107/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849199291 CMS
Gilead Sciences, Inc. $7.6006/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204893 CMS
Theratechnologies Inc. $32.4106/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834894007 CMS
Janssen Biotech, Inc. $24.9506/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788904649 CMS
ViiV Healthcare Company $3.4406/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803265273 CMS
Janssen Biotech, Inc. $14.9706/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788904651 CMS
Theratechnologies Inc. $20.7506/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834894035 CMS
ViiV Healthcare Company $25.1706/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803264581 CMS
Gilead Sciences, Inc. $25.3806/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204891 CMS
ViiV Healthcare Company $39.3405/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803261735 CMS
ViiV Healthcare Company $23.6905/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803262185 CMS
ViiV Healthcare Company $124.9905/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803263079 CMS
Gilead Sciences, Inc. $5.3505/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848204889 CMS
ViiV Healthcare Company $21.8605/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 803261709 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,796.86 68
PY2020 $917.22 35
PY2021 $2,180.11 69
PY2022 $841.08 22
PY2023 $877.89 24
PY2024 $669.43 23
PY2025 $296.53 10

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.