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

GREGORY T SEYMOUR

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1720041056
CMS profile
259969
Location
KINGWOOD, 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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Filter and download payment records

General Payments · PY2021 · Entire year

$2,602.95

153 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 $2,492.08 151
Education $110.87 2

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 153 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

GREGORY T SEYMOUR

NPI 1720041056 · CMS profile ID 259969

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

KINGWOOD, 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 4; records 1–50 of 153 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1720041056?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
GREGORY T SEYMOUR, NPI 1720041056, CMS profile ID 259969. 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 153 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1720041056?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). GREGORY T SEYMOUR, NPI 1720041056, CMS profile ID 259969. 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 153 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1720041056?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
GREGORY T SEYMOUR, NPI 1720041056, CMS profile ID 259969, 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 153 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-1720041056?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

153 matching records · $2,602.95 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 153 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 153.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Adaptive Biotechnologies Corporation $13.9312/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844349057 CMS
Exelixis Inc. $16.2612/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 950963903 CMS
Myriad Genetic Laboratories, Inc. $16.9712/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834568865 CMS
Helsinn Therapeutics (U.S.), Inc. $17.8612/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819747397 CMS
Gilead Sciences, Inc. $19.0312/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848275601 CMS
Janssen Biotech, Inc. $17.0712/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855637803 CMS
Janssen Biotech, Inc. $20.7312/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788604669 CMS
GlaxoSmithKline, LLC. $30.1912/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802971589 CMS
AbbVie Inc. $22.2112/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796008609 CMS
Novartis Pharmaceuticals Corporation $17.5612/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813247099 CMS
Novartis Pharmaceuticals Corporation $0.3212/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813247103 CMS
Novartis Pharmaceuticals Corporation $14.6412/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813247107 CMS
E.R. Squibb & Sons, L.L.C. $18.5011/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783540833 CMS
Sandoz Inc. $14.7311/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 796376177 CMS
Bayer HealthCare Pharmaceuticals Inc. $18.9311/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 789095699 CMS
Janssen Biotech, Inc. $14.1611/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788604677 CMS
Astellas Pharma US Inc $98.9511/19/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821540007 CMS
Incyte Corporation $12.0811/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835544221 CMS
Lilly USA, LLC $14.4111/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 819113851 CMS
Eisai Inc. $17.6911/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818034849 CMS
PUMA BIOTECHNOLOGY, INC. $19.4011/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834090199 CMS
Janssen Biotech, Inc. $9.5011/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788604675 CMS
Novartis Pharmaceuticals Corporation $4.7111/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813247091 CMS
PFIZER INC. $17.1511/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833133595 CMS
Janssen Biotech, Inc. $19.8011/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788604657 CMS
PFIZER INC. $11.2911/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833127349 CMS
Seagen Inc. $14.5911/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832172663 CMS
AstraZeneca Pharmaceuticals LP $14.3810/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830006713 CMS
Lilly USA, LLC $16.2710/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818560559 CMS
Novartis Pharmaceuticals Corporation $8.4410/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813247095 CMS
Bayer HealthCare Pharmaceuticals Inc. $38.9710/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 789052745 CMS
Celgene Corporation $15.6110/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783704153 CMS
GlaxoSmithKline, LLC. $22.8910/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 802285969 CMS
Pharmacosmos Therapeutics Inc. $19.6110/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 842717119 CMS
Pharmacosmos Therapeutics Inc. $19.6110/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 842717195 CMS
Merck Sharp & Dohme Corporation $18.4010/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848351947 CMS
Servier Pharmaceuticals LLC $19.7910/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852924707 CMS
PFIZER INC. $12.5310/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832977331 CMS
Novartis Pharmaceuticals Corporation $18.4610/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813247087 CMS
Janssen Biotech, Inc. $16.6710/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788604697 CMS
PFIZER INC. $0.7210/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832893171 CMS
PFIZER INC. $21.0310/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832921151 CMS
Adaptive Biotechnologies Corporation $12.9010/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844349055 CMS
Novartis Pharmaceuticals Corporation $21.7310/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813247083 CMS
Astellas Pharma US Inc $10.5410/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821539999 CMS
Aveo Pharmaceuticals, Inc. $25.3610/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852622091 CMS
Kite Pharma, Inc. $14.5910/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844421449 CMS
Novartis Pharmaceuticals Corporation $23.6909/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813247075 CMS
Incyte Corporation $14.4709/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835544209 CMS
Novartis Pharmaceuticals Corporation $20.1209/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813247079 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,121.92 135
PY2020 $1,415.55 85
PY2021 $2,602.95 153
PY2022 $2,723.68 126
PY2023 $64.02 3

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
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_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.