Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

GHASAK A MAHMOOD

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1215116116
CMS profile
9319
Location
LAGUNA HILLS, CA

General Payments · PY2018–2023

$19,956.83

  • Reported across 254 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$16,976.04

65 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2023 · sorted by reported total

By paying entity

PY2023 · sorted by reported total

Paying entityAmountRecords
Lilly USA, LLC $16,760.56 44
DEXCOM, INC. $183.38 19
Novo Nordisk AS $32.10 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $537.95 17
PY2019 $519.84 34
PY2020 $281.54 23
PY2021 $860.56 60
PY2022 $780.90 55
PY2023 $16,976.04 65

Payment records · PY2023 (65)

Sorted by paying entity, then date · as published by CMS

Program year 2023 20182019202020212022 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
Dexcom, Inc. $15.68 01/19/2023 Food and Beverage Undisputed 01/23/2026 1054614783 CMS
Dexcom, Inc. $22.54 03/14/2023 Food and Beverage Undisputed 01/23/2026 1054614799 CMS
Dexcom, Inc. $4.53 03/21/2023 Food and Beverage Undisputed 01/23/2026 1054614817 CMS
Dexcom, Inc. $9.41 03/30/2023 Food and Beverage Undisputed 01/23/2026 1054614809 CMS
Dexcom, Inc. $10.92 04/13/2023 Food and Beverage Undisputed 01/23/2026 1054614793 CMS
Dexcom, Inc. $11.13 05/03/2023 Food and Beverage Undisputed 01/23/2026 1054614825 CMS
Dexcom, Inc. $9.57 05/17/2023 Food and Beverage Undisputed 01/23/2026 1054614843 CMS
Dexcom, Inc. $10.34 05/23/2023 Food and Beverage Undisputed 01/23/2026 1054614833 CMS
Dexcom, Inc. $10.23 06/12/2023 Food and Beverage Undisputed 01/23/2026 1054614873 CMS
Dexcom, Inc. $5.84 06/20/2023 Food and Beverage Undisputed 01/23/2026 1054614851 CMS
Dexcom, Inc. $0.54 06/20/2023 Food and Beverage Undisputed 01/23/2026 1054614859 CMS
Dexcom, Inc. $5.95 06/20/2023 Food and Beverage Undisputed 01/23/2026 1054614865 CMS
Dexcom, Inc. $26.09 06/27/2023 Food and Beverage Undisputed 01/23/2026 1054614881 CMS
Dexcom, Inc. $3.04 07/18/2023 Food and Beverage Undisputed 01/23/2026 1054614891 CMS
Dexcom, Inc. $5.75 07/25/2023 Food and Beverage Undisputed 01/23/2026 1054614899 CMS
Dexcom, Inc. $2.20 08/24/2023 Food and Beverage Undisputed 01/23/2026 1054614907 CMS
Dexcom, Inc. $0.51 08/24/2023 Food and Beverage Undisputed 01/23/2026 1054614931 CMS
Dexcom, Inc. $5.00 08/29/2023 Food and Beverage Undisputed 01/23/2026 1054614915 CMS
Dexcom, Inc. $24.11 09/05/2023 Food and Beverage Undisputed 01/23/2026 1054614923 CMS
Lilly USA, LLC $9.28 01/18/2023 Food and Beverage Undisputed 01/23/2026 1031480951 CMS
Lilly USA, LLC $1,400.00 02/21/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1031473389 CMS
Lilly USA, LLC $45.00 02/22/2023 Food and Beverage Undisputed 01/23/2026 1031427443 CMS
Lilly USA, LLC $5.21 02/22/2023 Food and Beverage Undisputed 01/23/2026 1031473403 CMS
Lilly USA, LLC $17.55 02/22/2023 Food and Beverage Undisputed 01/23/2026 1031473407 CMS
Lilly USA, LLC $35.00 02/22/2023 Food and Beverage Undisputed 01/23/2026 1031480965 CMS
Lilly USA, LLC $136.75 02/22/2023 Food and Beverage Undisputed 01/23/2026 1031480969 CMS
Lilly USA, LLC $25.00 02/22/2023 Food and Beverage Undisputed 01/23/2026 1031480973 CMS
Lilly USA, LLC $8.00 02/22/2023 Food and Beverage Undisputed 01/23/2026 1031551135 CMS
Lilly USA, LLC $25.00 02/22/2023 Food and Beverage Undisputed 01/23/2026 1031551141 CMS
Lilly USA, LLC $36.54 02/22/2023 Travel and Lodging Undisputed 01/23/2026 1031652527 CMS
Lilly USA, LLC $458.21 02/22/2023 Travel and Lodging Undisputed 01/23/2026 1031684073 CMS
Lilly USA, LLC $232.00 02/22/2023 Travel and Lodging Undisputed 01/23/2026 1031684089 CMS
Lilly USA, LLC $59.87 02/22/2023 Food and Beverage Undisputed 01/23/2026 1031684621 CMS
Lilly USA, LLC $2,800.00 03/03/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1031498839 CMS
Lilly USA, LLC $58.92 03/14/2023 Travel and Lodging Undisputed 01/23/2026 1031480953 CMS
Lilly USA, LLC $63.59 03/14/2023 Food and Beverage Undisputed 01/23/2026 1031551095 CMS
Lilly USA, LLC $12.55 03/22/2023 Food and Beverage Undisputed 01/23/2026 1031480977 CMS
Lilly USA, LLC $700.00 03/28/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1031551101 CMS
Lilly USA, LLC $700.00 04/11/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1031427431 CMS
Lilly USA, LLC $382.22 05/09/2023 Travel and Lodging Undisputed 01/23/2026 1031473385 CMS
Lilly USA, LLC $372.12 05/09/2023 Travel and Lodging Undisputed 01/23/2026 1031492293 CMS
Lilly USA, LLC $112.65 05/09/2023 Food and Beverage Undisputed 01/23/2026 1031498843 CMS
Lilly USA, LLC $381.52 05/12/2023 Travel and Lodging Undisputed 01/23/2026 1031427427 CMS
Lilly USA, LLC $537.64 05/12/2023 Travel and Lodging Undisputed 01/23/2026 1031652505 CMS
Lilly USA, LLC $1,400.00 05/12/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1031652513 CMS
Lilly USA, LLC $1,225.00 05/12/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1031684077 CMS
Lilly USA, LLC $1,225.00 05/16/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1031473391 CMS
Lilly USA, LLC $1,400.00 05/16/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1031684083 CMS
Lilly USA, LLC $11.86 05/20/2023 Food and Beverage Undisputed 01/23/2026 1031551109 CMS
Lilly USA, LLC $1,400.00 05/24/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1031427435 CMS
Lilly USA, LLC $875.00 05/24/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1031551107 CMS
Lilly USA, LLC $8.00 05/31/2023 Travel and Lodging Undisputed 01/23/2026 1031480957 CMS
Lilly USA, LLC $48.47 05/31/2023 Travel and Lodging Undisputed 01/23/2026 1031551115 CMS
Lilly USA, LLC $20.00 06/05/2023 Food and Beverage Undisputed 01/23/2026 1031427439 CMS
Lilly USA, LLC $20.00 06/05/2023 Travel and Lodging Undisputed 01/23/2026 1031473395 CMS
Lilly USA, LLC $20.00 06/05/2023 Food and Beverage Undisputed 01/23/2026 1031480961 CMS
Lilly USA, LLC $16.86 06/06/2023 Travel and Lodging Undisputed 01/23/2026 1031473399 CMS
Lilly USA, LLC $329.12 06/06/2023 Travel and Lodging Undisputed 01/23/2026 1031492297 CMS
Lilly USA, LLC $34.00 06/06/2023 Travel and Lodging Undisputed 01/23/2026 1031492301 CMS
Lilly USA, LLC $26.43 06/06/2023 Food and Beverage Undisputed 01/23/2026 1031551121 CMS
Lilly USA, LLC $20.00 06/06/2023 Travel and Lodging Undisputed 01/23/2026 1031551127 CMS
Lilly USA, LLC $53.10 06/06/2023 Travel and Lodging Undisputed 01/23/2026 1031551131 CMS
Lilly USA, LLC $13.10 06/06/2023 Travel and Lodging Undisputed 01/23/2026 1031652521 CMS
Novo Nordisk Inc $15.38 02/09/2023 Food and Beverage Undisputed 01/23/2026 1000239351 CMS
Novo Nordisk Inc $16.72 06/29/2023 Food and Beverage Undisputed 01/23/2026 1000239359 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.csv

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