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

MARIA M MERCADO

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1851335723
CMS profile
83406
Location
CHULA VISTA, 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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Filter and download payment records

General Payments · PY2024 · Entire year

$1,530.50

51 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,530.50 51

By paying entity

PY2024 · entire year · sorted by reported total

Paying entityAmountRecords
Novo Nordisk Inc $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
AstraZeneca Pharmaceuticals LP $26.85 1
Radius Health, Inc. $24.99 1

Page 1 of 2; records 1–50 of 51 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

MARIA M MERCADO

NPI 1851335723 · CMS profile ID 83406

Allopathic & Osteopathic Physicians / Internal Medicine / Endocrinology, Diabetes & Metabolism

CHULA VISTA, 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, PY2024; 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 51 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1851335723?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
MARIA M MERCADO, NPI 1851335723, CMS profile ID 83406. General Payments, PY2024; 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 51 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1851335723?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). MARIA M MERCADO, NPI 1851335723, CMS profile ID 83406. General Payments, PY2024; 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 51 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1851335723?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
MARIA M MERCADO, NPI 1851335723, CMS profile ID 83406, IndustryPayments, General Payments, PY2024; 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 51 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1851335723?year=2024&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 · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

51 matching records · $1,530.50 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 51 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 51.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Novo Nordisk Inc $16.6912/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097302138 CMS
Radius Health, Inc. $24.9912/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089972470 CMS
Tandem Diabetes Care, Inc. $28.8512/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138747595 CMS
Medtronic, Inc. $19.5012/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1119514475 CMS
Mannkind Corporation $22.3612/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145846189 CMS
Amgen Inc. $136.7611/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111650540 CMS
BETA BIONICS, INC. $21.9311/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087886675 CMS
Mannkind Corporation $24.8411/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145846187 CMS
Novo Nordisk Inc $12.6311/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097010391 CMS
AstraZeneca Pharmaceuticals LP $26.8510/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105366442 CMS
Lilly USA, LLC $11.5810/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135151354 CMS
Tandem Diabetes Care, Inc. $11.0010/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138747633 CMS
Tandem Diabetes Care, Inc. $31.5510/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138747629 CMS
Novo Nordisk Inc $13.9510/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097811189 CMS
Lilly USA, LLC $19.8210/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135153548 CMS
SANOFI-AVENTIS U.S. LLC $123.7209/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139654897 CMS
Novo Nordisk Inc $9.1009/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097546272 CMS
Tandem Diabetes Care, Inc. $61.7509/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138747609 CMS
Dexcom, Inc. $61.7509/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153319154 CMS
Lilly USA, LLC $12.8109/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135166265 CMS
Medtronic, Inc. $146.6808/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1119514471 CMS
Novo Nordisk Inc $9.7108/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097677513 CMS
Lilly USA, LLC $9.2308/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135151356 CMS
Lilly USA, LLC $25.4308/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135153552 CMS
Tandem Diabetes Care, Inc. $10.6208/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138747663 CMS
Novo Nordisk Inc $11.0008/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097049556 CMS
Lilly USA, LLC $8.6907/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135165865 CMS
Novo Nordisk Inc $15.0207/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1096580637 CMS
Lilly USA, LLC $12.3707/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135110754 CMS
Medtronic, Inc. $24.9107/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1119514473 CMS
Novo Nordisk Inc $6.1806/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097091326 CMS
Dexcom, Inc. $17.9306/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153319152 CMS
Novo Nordisk Inc $7.5706/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097596357 CMS
Lilly USA, LLC $26.4506/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135165563 CMS
Xeris Pharmaceuticals, Inc. $21.7606/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144604268 CMS
Tandem Diabetes Care, Inc. $9.3706/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138747655 CMS
Novo Nordisk Inc $10.9906/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097463163 CMS
Lilly USA, LLC $17.7405/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135153550 CMS
Novo Nordisk Inc $14.7605/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097834906 CMS
Xeris Pharmaceuticals, Inc. $124.3105/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144604266 CMS
Novo Nordisk Inc $6.1604/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097643797 CMS
Lilly USA, LLC $20.4904/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135165561 CMS
BETA BIONICS, INC. $125.0004/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087875565 CMS
BETA BIONICS, INC. $23.2603/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087874497 CMS
Novo Nordisk Inc $9.7903/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097815064 CMS
Lilly USA, LLC $24.8903/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135151352 CMS
Novo Nordisk Inc $24.1903/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097473360 CMS
Dexcom, Inc. $18.5102/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153319150 CMS
Novo Nordisk Inc $18.0102/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097420379 CMS
Tandem Diabetes Care, Inc. $30.7802/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138747675 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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
PY2025 $791.88 18

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.