Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

BRIAN A LEISH

Allopathic & Osteopathic Physicians Family Medicine

NPI
1417087073
CMS profile
199715
Location
LAGUNA HILLS, 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.

General Payments · PY2019–2023

  • CMS publication 2026-06-30

Latest program year · PY2023

$742.36

37 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $742.36 37

By paying entity

PY2023 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $642.69 36
PY2020 $428.70 23
PY2021 $544.48 33
PY2022 $948.59 48
PY2023 $742.36 37

Payment records · PY2023 (37)

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

Program year 2023 2019202020212022 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AstraZeneca Pharmaceuticals LP $22.25 12/13/2023 Food and Beverage No dispute reported 06/30/2026 1015749513 CMS
AstraZeneca Pharmaceuticals LP $16.62 12/04/2023 Food and Beverage No dispute reported 06/30/2026 1015407151 CMS
Almatica Pharma LLC $16.93 11/27/2023 Food and Beverage No dispute reported 06/30/2026 993449059 CMS
Janssen Pharmaceuticals, Inc $21.49 11/15/2023 Food and Beverage No dispute reported 06/30/2026 987785661 CMS
PFIZER INC. $20.47 11/09/2023 Food and Beverage No dispute reported 06/30/2026 1050587961 CMS
Lilly USA, LLC $15.49 11/07/2023 Food and Beverage No dispute reported 06/30/2026 1031288869 CMS
AstraZeneca Pharmaceuticals LP $19.41 10/31/2023 Food and Beverage No dispute reported 06/30/2026 1011875539 CMS
Amgen Inc. $16.03 10/30/2023 Food and Beverage No dispute reported 06/30/2026 1019842411 CMS
AstraZeneca Pharmaceuticals LP $4.71 10/30/2023 Food and Beverage No dispute reported 06/30/2026 1015794343 CMS
Amgen Inc. $20.66 10/25/2023 Food and Beverage No dispute reported 06/30/2026 1020546987 CMS
Exact Sciences Corporation $24.41 10/23/2023 Food and Beverage No dispute reported 06/30/2026 1026596147 CMS
GlaxoSmithKline, LLC. $24.09 09/18/2023 Food and Beverage No dispute reported 06/30/2026 1000938761 CMS
Novartis Pharmaceuticals Corporation $21.22 09/13/2023 Food and Beverage No dispute reported 06/30/2026 992273953 CMS
Merck Sharp & Dohme LLC $12.96 09/08/2023 Food and Beverage No dispute reported 06/30/2026 1048906343 CMS
AstraZeneca Pharmaceuticals LP $16.61 09/06/2023 Food and Beverage No dispute reported 06/30/2026 1014258711 CMS
Janssen Pharmaceuticals, Inc $18.81 08/29/2023 Food and Beverage No dispute reported 06/30/2026 987785655 CMS
AstraZeneca Pharmaceuticals LP $16.57 08/21/2023 Food and Beverage No dispute reported 06/30/2026 1014659685 CMS
Amgen Inc. $20.57 08/18/2023 Food and Beverage No dispute reported 06/30/2026 1020546985 CMS
Ultragenyx Pharmaceutical Inc. $26.66 08/15/2023 Food and Beverage No dispute reported 06/30/2026 1059064077 CMS
Novartis Pharmaceuticals Corporation $22.57 08/09/2023 Food and Beverage No dispute reported 06/30/2026 992273939 CMS
Novo Nordisk Inc $23.31 07/10/2023 Food and Beverage No dispute reported 06/30/2026 1002314281 CMS
Kyowa Kirin, Inc. $25.47 05/31/2023 Food and Beverage No dispute reported 06/30/2026 1026988473 CMS
AstraZeneca Pharmaceuticals LP $16.69 04/26/2023 Food and Beverage No dispute reported 06/30/2026 1015970263 CMS
Novo Nordisk Inc $17.93 04/21/2023 Food and Beverage No dispute reported 06/30/2026 1002314253 CMS
Exact Sciences Corporation $22.67 03/24/2023 Food and Beverage No dispute reported 06/30/2026 1026596057 CMS
Janssen Pharmaceuticals, Inc $29.53 03/22/2023 Food and Beverage No dispute reported 06/30/2026 987785679 CMS
Merck Sharp & Dohme LLC $16.79 03/20/2023 Food and Beverage No dispute reported 06/30/2026 1048378339 CMS
AstraZeneca Pharmaceuticals LP $15.67 03/17/2023 Food and Beverage No dispute reported 06/30/2026 1014783739 CMS
Merck Sharp & Dohme LLC $22.02 03/06/2023 Food and Beverage No dispute reported 06/30/2026 1048378335 CMS
Amgen Inc. $22.94 02/27/2023 Food and Beverage No dispute reported 06/30/2026 1020546983 CMS
Janssen Pharmaceuticals, Inc $25.15 02/08/2023 Food and Beverage No dispute reported 06/30/2026 987785673 CMS
Novo Nordisk Inc $21.94 01/25/2023 Food and Beverage No dispute reported 06/30/2026 1002314267 CMS
Novartis Pharmaceuticals Corporation $18.42 01/20/2023 Food and Beverage No dispute reported 06/30/2026 992273901 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.81 01/18/2023 Food and Beverage No dispute reported 06/30/2026 1000177465 CMS
AstraZeneca Pharmaceuticals LP $19.69 01/13/2023 Food and Beverage No dispute reported 06/30/2026 1011857869 CMS
Otsuka America Pharmaceutical, Inc. $19.87 01/09/2023 Food and Beverage No dispute reported 06/30/2026 1014504853 CMS
Janssen Pharmaceuticals, Inc $20.93 01/04/2023 Food and Beverage No dispute reported 06/30/2026 987785667 CMS

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
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.

Cite this record.

Plain
BRIAN A LEISH, NPI 1417087073. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1417087073.
APA 7
IndustryPayments. (2026). BRIAN A LEISH, NPI 1417087073 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1417087073
Bluebook
BRIAN A LEISH, NPI 1417087073, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1417087073.

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