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 L WALKER

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1366508301
CMS profile
152264
Location
BALTIMORE, MD

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

$1,965.44

58 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 $1,965.44 58

By paying entity

PY2021 · entire year · sorted by reported total

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

58 matching records · $1,965.44 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 58 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 58.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Pharmaceuticals, Inc $21.6712/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788159423 CMS
Ultragenyx Pharmaceutical Inc. $20.0912/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848967049 CMS
AstraZeneca Pharmaceuticals LP $14.5112/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829974477 CMS
Horizon Therapeutics plc $10.7612/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797225613 CMS
Janssen Pharmaceuticals, Inc $22.9111/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788159435 CMS
Kowa Pharmaceuticals America, Inc. $21.8711/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026805597629 CMS
AKEBIA THERAPEUTICS INC $17.5711/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855451001 CMS
AstraZeneca Pharmaceuticals LP $15.3911/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829998979 CMS
Fresenius USA Marketing, Inc. $13.6911/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849428441 CMS
Horizon Therapeutics plc $17.9611/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797225611 CMS
Janssen Pharmaceuticals, Inc $3.1811/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788159431 CMS
Mallinckrodt Hospital Products Inc. $23.4011/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845384665 CMS
Janssen Pharmaceuticals, Inc $110.4911/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788159425 CMS
AKEBIA THERAPEUTICS INC $15.0010/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855451007 CMS
Horizon Therapeutics plc $113.6710/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797225607 CMS
Horizon Therapeutics plc $20.7310/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797225605 CMS
ViiV Healthcare Company $121.2610/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803270769 CMS
AstraZeneca Pharmaceuticals LP $15.2010/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829396929 CMS
Janssen Pharmaceuticals, Inc $129.4510/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788159427 CMS
Horizon Therapeutics plc $7.1510/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797225599 CMS
Horizon Therapeutics plc $24.2010/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797225601 CMS
Janssen Pharmaceuticals, Inc $16.6510/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788159433 CMS
AstraZeneca Pharmaceuticals LP $112.6210/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829459445 CMS
Mallinckrodt Hospital Products Inc. $23.7509/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845384663 CMS
AstraZeneca Pharmaceuticals LP $78.4309/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829752605 CMS
AKEBIA THERAPEUTICS INC $6.0109/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855451003 CMS
Novo Nordisk Inc $18.7009/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918820441 CMS
AstraZeneca Pharmaceuticals LP $13.6609/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829795903 CMS
Bayer HealthCare Pharmaceuticals Inc. $119.5209/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026789131161 CMS
Horizon Therapeutics plc $21.8209/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797225595 CMS
Novo Nordisk Inc $22.6909/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026811013439 CMS
AbbVie Inc. $15.2508/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026796219155 CMS
AKEBIA THERAPEUTICS INC $16.4708/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855450995 CMS
AbbVie Inc. $8.8408/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026796219153 CMS
Horizon Therapeutics plc $111.1608/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026797225593 CMS
ViiV Healthcare Company $123.4808/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026803269855 CMS
Mallinckrodt Hospital Products Inc. $32.7808/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845384661 CMS
AstraZeneca Pharmaceuticals LP $10.6907/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829592645 CMS
AstraZeneca Pharmaceuticals LP $13.0407/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829636931 CMS
AstraZeneca Pharmaceuticals LP $15.3107/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829826585 CMS
AKEBIA THERAPEUTICS INC $12.3907/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855450997 CMS
AstraZeneca Pharmaceuticals LP $21.0007/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829565561 CMS
Janssen Pharmaceuticals, Inc $17.6607/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788159429 CMS
Corcept Therapeutics $16.4507/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026837524625 CMS
AbbVie Inc. $123.2207/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026796219151 CMS
AKEBIA THERAPEUTICS INC $14.0006/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026855450999 CMS
Esperion Therapeutics, Inc. $18.8606/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838432591 CMS
SANOFI-AVENTIS U.S. LLC $17.5906/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843420097 CMS
Kowa Pharmaceuticals America, Inc. $20.4706/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026805597627 CMS
AstraZeneca Pharmaceuticals LP $19.3905/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830006899 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $749.88 24
PY2020 $963.83 33
PY2021 $1,965.44 58
PY2022 $2,536.25 89
PY2023 $2,326.46 104
PY2024 $2,706.72 99
PY2025 $350.69 17

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.

Cite this record.

Plain
GREGORY L WALKER, NPI 1366508301. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1366508301.
APA 7
IndustryPayments. (2026). GREGORY L WALKER, NPI 1366508301 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1366508301
Bluebook
GREGORY L WALKER, NPI 1366508301, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1366508301.

Source: Centers for Medicare & Medicaid Services, Open Payments.