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

MARY CATHERINE MAYO

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1922326735
CMS profile
2790529
Location
SANTA MONICA, CA

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

$1,053.96

54 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 $1,033.78 53
Education $20.18 1

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 54 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

MARY CATHERINE MAYO

NPI 1922326735 · CMS profile ID 2790529

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

SANTA MONICA, CA

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

Filtered page: https://industrypayments.org/provider/npi-1922326735?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
MARY CATHERINE MAYO, NPI 1922326735, CMS profile ID 2790529. 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 54 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1922326735?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). MARY CATHERINE MAYO, NPI 1922326735, CMS profile ID 2790529. 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 54 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1922326735?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
MARY CATHERINE MAYO, NPI 1922326735, CMS profile ID 2790529, 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 54 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-1922326735?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

54 matching records · $1,053.96 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 54 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 54.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Allergan, Inc. $17.3612/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868091 CMS
Horizon Therapeutics plc $20.1812/16/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797171975 CMS
Allergan, Inc. $15.5212/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868089 CMS
Allergan, Inc. $6.5011/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868087 CMS
Allergan, Inc. $14.9211/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868085 CMS
Biogen, Inc. $19.8711/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827778383 CMS
Biohaven Pharmaceuticals, Inc. $29.1811/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852561757 CMS
Allergan, Inc. $29.4710/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868083 CMS
Teva Pharmaceuticals USA, Inc. $17.4510/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659291 CMS
Allergan, Inc. $14.2410/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868081 CMS
Allergan, Inc. $26.0209/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868079 CMS
Teva Pharmaceuticals USA, Inc. $18.2409/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659289 CMS
Allergan, Inc. $13.8609/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868077 CMS
Teva Pharmaceuticals USA, Inc. $30.8709/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659285 CMS
Teva Pharmaceuticals USA, Inc. $6.4509/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659281 CMS
Allergan, Inc. $4.4109/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868075 CMS
Teva Pharmaceuticals USA, Inc. $27.2809/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659279 CMS
Allergan, Inc. $10.9208/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868073 CMS
Allergan, Inc. $23.2308/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868071 CMS
Allergan, Inc. $14.5908/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868069 CMS
Lundbeck LLC $11.1308/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845922203 CMS
AbbVie Inc. $19.4607/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795560293 CMS
Allergan, Inc. $24.0707/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868067 CMS
Teva Pharmaceuticals USA, Inc. $22.1407/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659275 CMS
Lilly USA, LLC $13.4207/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818656219 CMS
Teva Pharmaceuticals USA, Inc. $23.4407/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659271 CMS
AbbVie Inc. $22.5506/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795560287 CMS
Teva Pharmaceuticals USA, Inc. $22.2106/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659269 CMS
Biohaven Pharmaceuticals, Inc. $25.4406/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852561755 CMS
Teva Pharmaceuticals USA, Inc. $23.5606/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659265 CMS
Sunovion Pharmaceuticals Inc. $27.1006/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821523655 CMS
Mallinckrodt Hospital Products Inc. $25.6006/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845368811 CMS
Biogen, Inc. $19.4106/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827778385 CMS
Biohaven Pharmaceuticals, Inc. $21.0305/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852561753 CMS
Allergan, Inc. $26.6905/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868065 CMS
Teva Pharmaceuticals USA, Inc. $5.9505/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659259 CMS
Teva Pharmaceuticals USA, Inc. $15.7105/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659261 CMS
Amgen Inc. $32.5805/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825596489 CMS
Allergan, Inc. $3.6205/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868063 CMS
Teva Pharmaceuticals USA, Inc. $4.1405/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659255 CMS
Teva Pharmaceuticals USA, Inc. $2.8004/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659251 CMS
Teva Pharmaceuticals USA, Inc. $4.2804/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659247 CMS
Teva Pharmaceuticals USA, Inc. $22.4704/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659243 CMS
Teva Pharmaceuticals USA, Inc. $4.2804/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659239 CMS
Teva Pharmaceuticals USA, Inc. $29.3404/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659235 CMS
Biohaven Pharmaceuticals, Inc. $26.7104/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 852561751 CMS
Allergan, Inc. $17.2503/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792868061 CMS
Teva Pharmaceuticals USA, Inc. $33.6303/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659231 CMS
Teva Pharmaceuticals USA, Inc. $32.4803/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 839659227 CMS
Mallinckrodt Hospital Products Inc. $29.4703/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845368809 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $62.12 4
PY2020 $495.27 25
PY2021 $1,053.96 54
PY2022 $287.45 10
PY2023 $323.82 15
PY2024 $829.64 35
PY2025 $665.65 29

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.