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

MARIA GREGORY

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1639148596
CMS profile
28474
Location
LAS VEGAS, NV

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

$2,958.22

96 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 $1,715.05 94
Consulting Fee $1,200.00 1
Education $43.17 1

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 96 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

MARIA GREGORY

NPI 1639148596 · CMS profile ID 28474

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

LAS VEGAS, NV

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 96 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1639148596?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
MARIA GREGORY, NPI 1639148596, CMS profile ID 28474. 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 96 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1639148596?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). MARIA GREGORY, NPI 1639148596, CMS profile ID 28474. 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 96 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1639148596?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
MARIA GREGORY, NPI 1639148596, CMS profile ID 28474, 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 96 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-1639148596?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

96 matching records · $2,958.22 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 96 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 96.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AbbVie Inc. $24.4412/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794669739 CMS
Novartis Pharmaceuticals Corporation $5.7812/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812700961 CMS
EMD Serono, Inc. $20.1412/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849147257 CMS
Otto Bock HealthCare LP $19.0012/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845517239 CMS
Octapharma USA, Inc. $18.8212/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812974203 CMS
Alexion Pharmaceuticals, Inc. $21.9312/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783129005 CMS
SK Life Science, Inc. $12.8011/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826854783 CMS
Biogen, Inc. $14.2411/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827845881 CMS
ACADIA Pharmaceuticals Inc $22.5011/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838000027 CMS
Allergan, Inc. $13.6611/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792789657 CMS
Novartis Pharmaceuticals Corporation $21.2411/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812700959 CMS
UCB, Inc. $22.1211/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 807430287 CMS
Biogen, Inc. $22.0011/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827845879 CMS
Novartis Pharmaceuticals Corporation $7.3210/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812700957 CMS
UCB, Inc. $33.0510/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 807429909 CMS
Biogen, Inc. $24.3010/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827845875 CMS
Biogen, Inc. $12.7810/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827845877 CMS
Alexion Pharmaceuticals, Inc. $26.0910/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783128989 CMS
Avanir Pharmaceuticals, Inc. $26.3310/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 801049551 CMS
AbbVie Inc. $21.7110/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794669735 CMS
Novartis Pharmaceuticals Corporation $6.0910/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812700955 CMS
AbbVie Inc. $23.4710/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794669731 CMS
EMD Serono, Inc. $1,200.0009/17/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849148497 CMS
Novartis Pharmaceuticals Corporation $4.2509/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812700953 CMS
Novartis Pharmaceuticals Corporation $4.1709/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812700951 CMS
AbbVie Inc. $17.8308/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794669727 CMS
Biogen, Inc. $11.8308/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827845873 CMS
EMD Serono, Inc. $32.2008/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849206291 CMS
Alexion Pharmaceuticals, Inc. $1.5208/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783128991 CMS
Alexion Pharmaceuticals, Inc. $19.6508/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783128995 CMS
Mallinckrodt Hospital Products Inc. $23.4508/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845358167 CMS
Alexion Pharmaceuticals, Inc. $3.1808/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783128993 CMS
Lundbeck LLC $33.5508/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845909999 CMS
BANNER LIFE SCIENCES, LLC $24.5908/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843740313 CMS
UCB, Inc. $19.7508/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 807396759 CMS
UCB, Inc. $21.8808/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 807403377 CMS
Biogen, Inc. $11.8308/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827845871 CMS
Novartis Pharmaceuticals Corporation $7.8808/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812700949 CMS
BANNER LIFE SCIENCES, LLC $24.4308/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843739747 CMS
Alexion Pharmaceuticals, Inc. $24.4408/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783128997 CMS
EMD Serono, Inc. $42.3407/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849199623 CMS
Biogen, Inc. $43.1706/28/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827845855 CMS
Biogen, Inc. $5.5406/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827845853 CMS
EMD Serono, Inc. $26.0506/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 849192847 CMS
Biogen, Inc. $15.9506/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827845869 CMS
MDD US Operations, LLC $12.6906/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853056121 CMS
Mallinckrodt Hospital Products Inc. $19.4906/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845358165 CMS
Allergan, Inc. $15.9106/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792789655 CMS
AbbVie Inc. $16.5506/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 794669723 CMS
HARMONY BIOSCIENCES LLC $29.5806/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853087527 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $582.68 41
PY2020 $630.85 33
PY2021 $2,958.22 96
PY2022 $2,261.29 78
PY2023 $3,902.61 120
PY2024 $1,382.05 39
PY2025 $1,563.96 51

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.