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

MARIA M MERCADO

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1851335723
CMS profile
83406
Location
CHULA VISTA, CA

General Payments · PY2018–2024

$8,354.75

  • Reported across 267 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,530.50

51 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

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,530.50 51

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Novo Nordisk AS $192.02 16
Medtronic, Inc. $191.09 3
Lilly USA, LLC $189.50 11
Tandem Diabetes Care, Inc. $183.92 7
BETA BIONICS, INC. $170.19 3
Xeris Pharmaceuticals, Inc. $146.07 2
Amgen Inc. $136.76 1
SANOFI-AVENTIS U.S. LLC $123.72 1
DEXCOM, INC. $98.19 3
MannKind Corporation $47.20 2
Acerta Pharma LLC $26.85 1
Radius Health, Inc. $24.99 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,711.14 22
PY2019 $906.74 21
PY2020 $495.63 33
PY2021 $1,002.84 37
PY2022 $1,327.57 57
PY2023 $1,380.33 46
PY2024 $1,530.50 51

Payment records · PY2024 (51)

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

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Amgen Inc. $136.76 11/15/2024 Food and Beverage Undisputed 01/23/2026 1111650540 CMS
AstraZeneca Pharmaceuticals LP $26.85 10/31/2024 Food and Beverage Undisputed 01/23/2026 1105366442 CMS
BETA BIONICS, INC. $23.26 03/22/2024 Food and Beverage Undisputed 01/23/2026 1087874497 CMS
BETA BIONICS, INC. $125.00 04/08/2024 Food and Beverage Undisputed 01/23/2026 1087875565 CMS
BETA BIONICS, INC. $21.93 11/13/2024 Food and Beverage Undisputed 01/23/2026 1087886675 CMS
Dexcom, Inc. $18.51 02/29/2024 Food and Beverage Undisputed 01/23/2026 1153319150 CMS
Dexcom, Inc. $17.93 06/20/2024 Food and Beverage Undisputed 01/23/2026 1153319152 CMS
Dexcom, Inc. $61.75 09/10/2024 Food and Beverage Undisputed 01/23/2026 1153319154 CMS
Lilly USA, LLC $24.89 03/12/2024 Food and Beverage Undisputed 01/23/2026 1135151352 CMS
Lilly USA, LLC $20.49 04/10/2024 Food and Beverage Undisputed 01/23/2026 1135165561 CMS
Lilly USA, LLC $17.74 05/23/2024 Food and Beverage Undisputed 01/23/2026 1135153550 CMS
Lilly USA, LLC $26.45 06/18/2024 Food and Beverage Undisputed 01/23/2026 1135165563 CMS
Lilly USA, LLC $12.37 07/17/2024 Food and Beverage Undisputed 01/23/2026 1135110754 CMS
Lilly USA, LLC $8.69 07/23/2024 Food and Beverage Undisputed 01/23/2026 1135165865 CMS
Lilly USA, LLC $9.23 08/20/2024 Food and Beverage Undisputed 01/23/2026 1135151356 CMS
Lilly USA, LLC $25.43 08/20/2024 Food and Beverage Undisputed 01/23/2026 1135153552 CMS
Lilly USA, LLC $12.81 09/05/2024 Food and Beverage Undisputed 01/23/2026 1135166265 CMS
Lilly USA, LLC $19.82 10/01/2024 Food and Beverage Undisputed 01/23/2026 1135153548 CMS
Lilly USA, LLC $11.58 10/30/2024 Food and Beverage Undisputed 01/23/2026 1135151354 CMS
Mannkind Corporation $24.84 11/07/2024 Food and Beverage Undisputed 01/23/2026 1145846187 CMS
Mannkind Corporation $22.36 12/03/2024 Food and Beverage Undisputed 01/23/2026 1145846189 CMS
Medtronic, Inc. $24.91 07/02/2024 Food and Beverage Undisputed 01/23/2026 1119514473 CMS
Medtronic, Inc. $146.68 08/29/2024 Food and Beverage Undisputed 01/23/2026 1119514471 CMS
Medtronic, Inc. $19.50 12/04/2024 Food and Beverage Undisputed 01/23/2026 1119514475 CMS
Novo Nordisk Inc $6.27 01/16/2024 Food and Beverage Undisputed 01/23/2026 1096857839 CMS
Novo Nordisk Inc $18.01 02/16/2024 Food and Beverage Undisputed 01/23/2026 1097420379 CMS
Novo Nordisk Inc $24.19 03/05/2024 Food and Beverage Undisputed 01/23/2026 1097473360 CMS
Novo Nordisk Inc $9.79 03/20/2024 Food and Beverage Undisputed 01/23/2026 1097815064 CMS
Novo Nordisk Inc $6.16 04/17/2024 Food and Beverage Undisputed 01/23/2026 1097643797 CMS
Novo Nordisk Inc $14.76 05/22/2024 Food and Beverage Undisputed 01/23/2026 1097834906 CMS
Novo Nordisk Inc $10.99 06/04/2024 Food and Beverage Undisputed 01/23/2026 1097463163 CMS
Novo Nordisk Inc $7.57 06/20/2024 Food and Beverage Undisputed 01/23/2026 1097596357 CMS
Novo Nordisk Inc $6.18 06/27/2024 Food and Beverage Undisputed 01/23/2026 1097091326 CMS
Novo Nordisk Inc $15.02 07/18/2024 Food and Beverage Undisputed 01/23/2026 1096580637 CMS
Novo Nordisk Inc $11.00 08/07/2024 Food and Beverage Undisputed 01/23/2026 1097049556 CMS
Novo Nordisk Inc $9.71 08/23/2024 Food and Beverage Undisputed 01/23/2026 1097677513 CMS
Novo Nordisk Inc $9.10 09/12/2024 Food and Beverage Undisputed 01/23/2026 1097546272 CMS
Novo Nordisk Inc $13.95 10/03/2024 Food and Beverage Undisputed 01/23/2026 1097811189 CMS
Novo Nordisk Inc $12.63 11/07/2024 Food and Beverage Undisputed 01/23/2026 1097010391 CMS
Novo Nordisk Inc $16.69 12/19/2024 Food and Beverage Undisputed 01/23/2026 1097302138 CMS
Radius Health, Inc. $24.99 12/10/2024 Food and Beverage Undisputed 01/23/2026 1089972470 CMS
SANOFI-AVENTIS U.S. LLC $123.72 09/18/2024 Food and Beverage Undisputed 01/23/2026 1139654897 CMS
Tandem Diabetes Care, Inc. $30.78 02/15/2024 Food and Beverage Undisputed 01/23/2026 1138747675 CMS
Tandem Diabetes Care, Inc. $9.37 06/11/2024 Food and Beverage Undisputed 01/23/2026 1138747655 CMS
Tandem Diabetes Care, Inc. $10.62 08/15/2024 Food and Beverage Undisputed 01/23/2026 1138747663 CMS
Tandem Diabetes Care, Inc. $61.75 09/11/2024 Food and Beverage Undisputed 01/23/2026 1138747609 CMS
Tandem Diabetes Care, Inc. $31.55 10/08/2024 Food and Beverage Undisputed 01/23/2026 1138747629 CMS
Tandem Diabetes Care, Inc. $11.00 10/24/2024 Food and Beverage Undisputed 01/23/2026 1138747633 CMS
Tandem Diabetes Care, Inc. $28.85 12/05/2024 Food and Beverage Undisputed 01/23/2026 1138747595 CMS
Xeris Pharmaceuticals, Inc. $124.31 05/22/2024 Food and Beverage Undisputed 01/23/2026 1144604266 CMS
Xeris Pharmaceuticals, Inc. $21.76 06/18/2024 Food and Beverage Undisputed 01/23/2026 1144604268 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, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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