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 · PY2022 · Entire year

$2,536.25

89 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,459.41 87
Education $76.84 2

By paying entity

PY2022 · entire year · sorted by reported total

Payment records · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

89 matching records · $2,536.25 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 89 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 89.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Horizon Therapeutics plc $26.8212/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937710563 CMS
Bayer HealthCare Pharmaceuticals Inc. $19.3112/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929959941 CMS
AKEBIA THERAPEUTICS INC $21.9412/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885308057 CMS
AstraZeneca Pharmaceuticals LP $17.3612/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915321523 CMS
Mallinckrodt Hospital Products Inc. $38.8112/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937531675 CMS
Horizon Therapeutics plc $19.6112/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937710561 CMS
Sunovion Pharmaceuticals Inc. $20.8412/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026920980553 CMS
ViiV Healthcare Company $18.3012/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944019731 CMS
AstraZeneca Pharmaceuticals LP $16.7212/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915856031 CMS
UROVANT SCIENCES INC $113.6412/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026931058277 CMS
Horizon Therapeutics plc $28.9411/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937710559 CMS
Corcept Therapeutics $17.9611/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026948791065 CMS
Lilly USA, LLC $24.7711/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026918028265 CMS
Horizon Therapeutics plc $25.5411/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937710557 CMS
Mallinckrodt Hospital Products Inc. $39.5011/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937531673 CMS
Merck Sharp & Dohme LLC $14.6811/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944290315 CMS
Fresenius USA Marketing, Inc. $24.3211/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026954600345 CMS
AstraZeneca Pharmaceuticals LP $16.0911/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914654227 CMS
Horizon Therapeutics plc $11.9310/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937710553 CMS
Horizon Therapeutics plc $5.2510/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937710555 CMS
Horizon Therapeutics plc $14.3010/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937710551 CMS
Kowa Pharmaceuticals America, Inc. $23.2410/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026900433265 CMS
AstraZeneca Pharmaceuticals LP $20.2310/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914783357 CMS
Sunovion Pharmaceuticals Inc. $18.1110/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026921010115 CMS
Mallinckrodt Hospital Products Inc. $33.5910/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937531671 CMS
ViiV Healthcare Company $19.5410/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944019743 CMS
Otsuka America Pharmaceutical, Inc. $13.7410/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929350909 CMS
AKEBIA THERAPEUTICS INC $17.8109/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885308027 CMS
Horizon Therapeutics plc $28.8409/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937710549 CMS
AstraZeneca Pharmaceuticals LP $18.7509/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915166667 CMS
SANOFI-AVENTIS U.S. LLC $19.3309/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026938750209 CMS
Mallinckrodt Hospital Products Inc. $35.3609/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937531669 CMS
Horizon Therapeutics plc $16.1509/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937710547 CMS
Corcept Therapeutics $22.0409/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026948791015 CMS
CALLIDITAS THERAPEUTICS US INC. $20.9009/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026927065991 CMS
Horizon Therapeutics plc $27.0708/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937710545 CMS
AKEBIA THERAPEUTICS INC $18.4808/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885308015 CMS
AstraZeneca Pharmaceuticals LP $13.2008/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915286375 CMS
Corcept Therapeutics $20.8908/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026948790931 CMS
AstraZeneca Pharmaceuticals LP $115.5708/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915709957 CMS
Lilly USA, LLC $17.5908/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026917992159 CMS
Kowa Pharmaceuticals America, Inc. $15.4808/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026900460257 CMS
Novartis Pharmaceuticals Corporation $119.5308/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894439805 CMS
Corcept Therapeutics $23.0407/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026948790915 CMS
AstraZeneca Pharmaceuticals LP $15.8407/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914849035 CMS
Horizon Therapeutics plc $27.9207/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937710543 CMS
Horizon Therapeutics plc $24.6507/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937710541 CMS
Mallinckrodt Hospital Products Inc. $34.3207/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026937531667 CMS
Kowa Pharmaceuticals America, Inc. $18.8207/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026900415767 CMS
Otsuka America Pharmaceutical, Inc. $16.8706/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929350907 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.