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

MARIGANGAIAH MAHADEV

Allopathic & Osteopathic Physicians Family Medicine Adult Medicine

NPI
1245264902
CMS profile
282975
Location
ANAHEIM 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 · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$1,758.16

41 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,758.16 41

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $853.95 23
Acerta Pharma LLC $675.02 12
Merck Sharp & Dohme Corporation $143.37 2
Novo Nordisk AS $44.38 2
Inspire Medical Systems, Inc. $27.76 1
Lilly USA, LLC $13.68 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $601.13 14
PY2020 $82.06 5
PY2021 $246.98 9
PY2022 $21.51 1
PY2023 $1,028.19 25
PY2024 $1,011.86 18
PY2025 $1,758.16 41

Payment records · PY2025 (41)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Inspire Medical Systems, Inc. $27.76 12/15/2025 Food and Beverage No dispute reported 06/30/2026 1251485647 CMS
Amgen Inc. $13.89 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1227095817 CMS
Amgen Inc. $15.43 11/17/2025 Food and Beverage No dispute reported 06/30/2026 1228299780 CMS
AstraZeneca Pharmaceuticals LP $119.76 11/13/2025 Food and Beverage No dispute reported 06/30/2026 1206391646 CMS
Amgen Inc. $120.25 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1228299752 CMS
Amgen Inc. $27.40 11/10/2025 Food and Beverage No dispute reported 06/30/2026 1228299778 CMS
AstraZeneca Pharmaceuticals LP $24.66 10/30/2025 Food and Beverage No dispute reported 06/30/2026 1207025092 CMS
Amgen Inc. $16.20 10/24/2025 Food and Beverage No dispute reported 06/30/2026 1228299760 CMS
AstraZeneca Pharmaceuticals LP $124.99 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1206620161 CMS
Amgen Inc. $120.48 10/22/2025 Food and Beverage No dispute reported 06/30/2026 1228299782 CMS
Amgen Inc. $10.23 10/17/2025 Food and Beverage No dispute reported 06/30/2026 1227095819 CMS
AstraZeneca Pharmaceuticals LP $120.25 10/15/2025 Food and Beverage No dispute reported 06/30/2026 1206548489 CMS
Amgen Inc. $24.03 09/22/2025 Food and Beverage No dispute reported 06/30/2026 1228299762 CMS
Merck Sharp & Dohme LLC $124.99 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1238128609 CMS
Amgen Inc. $20.37 09/08/2025 Food and Beverage No dispute reported 06/30/2026 1228299784 CMS
Amgen Inc. $24.54 08/29/2025 Food and Beverage No dispute reported 06/30/2026 1228299768 CMS
AstraZeneca Pharmaceuticals LP $22.37 08/27/2025 Food and Beverage No dispute reported 06/30/2026 1206567998 CMS
AstraZeneca Pharmaceuticals LP $22.70 08/20/2025 Food and Beverage No dispute reported 06/30/2026 1207109462 CMS
Amgen Inc. $11.57 08/18/2025 Food and Beverage No dispute reported 06/30/2026 1227095823 CMS
Novo Nordisk Inc $23.11 08/13/2025 Food and Beverage No dispute reported 06/30/2026 1188553070 CMS
Amgen Inc. $13.61 07/30/2025 Food and Beverage No dispute reported 06/30/2026 1227095828 CMS
Amgen Inc. $18.25 07/23/2025 Food and Beverage No dispute reported 06/30/2026 1228299772 CMS
Amgen Inc. $138.67 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1228299766 CMS
Amgen Inc. $22.87 06/13/2025 Food and Beverage No dispute reported 06/30/2026 1228299770 CMS
AstraZeneca Pharmaceuticals LP $14.95 06/11/2025 Food and Beverage No dispute reported 06/30/2026 1207266172 CMS
AstraZeneca Pharmaceuticals LP $14.07 06/06/2025 Food and Beverage No dispute reported 06/30/2026 1206173952 CMS
AstraZeneca Pharmaceuticals LP $24.26 06/02/2025 Food and Beverage No dispute reported 06/30/2026 1206222344 CMS
Amgen Inc. $9.36 05/23/2025 Food and Beverage No dispute reported 06/30/2026 1227095825 CMS
Amgen Inc. $20.15 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1228299764 CMS
Amgen Inc. $23.19 05/02/2025 Food and Beverage No dispute reported 06/30/2026 1228299756 CMS
Amgen Inc. $6.30 04/28/2025 Food and Beverage No dispute reported 06/30/2026 1227095821 CMS
AstraZeneca Pharmaceuticals LP $18.14 04/14/2025 Food and Beverage No dispute reported 06/30/2026 1206563309 CMS
Amgen Inc. $21.64 03/26/2025 Food and Beverage No dispute reported 06/30/2026 1228299758 CMS
Lilly USA, LLC $13.68 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1186773744 CMS
Amgen Inc. $120.60 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1228299754 CMS
Amgen Inc. $30.59 03/03/2025 Food and Beverage No dispute reported 06/30/2026 1228299774 CMS
AstraZeneca Pharmaceuticals LP $120.60 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1206269358 CMS
Merck Sharp & Dohme LLC $18.38 01/27/2025 Food and Beverage No dispute reported 06/30/2026 1238207500 CMS
Amgen Inc. $24.33 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1228299776 CMS
AstraZeneca Pharmaceuticals LP $48.27 01/10/2025 Food and Beverage No dispute reported 06/30/2026 1206807551 CMS
Novo Nordisk Inc $21.27 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1188363575 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, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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
MARIGANGAIAH MAHADEV, NPI 1245264902. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1245264902.
APA 7
IndustryPayments. (2026). MARIGANGAIAH MAHADEV, NPI 1245264902 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1245264902
Bluebook
MARIGANGAIAH MAHADEV, NPI 1245264902, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1245264902.

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