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

MARIO H CHAN

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1104975176
CMS profile
141515
Location
ARLINGTON HEIGHTS, IL

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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General Payments · PY2022 · Entire year

$4,330.42

202 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $4,318.09 201
Education $12.33 1

By paying entity

PY2022 · entire year · sorted by reported total

Page 2 of 5; records 51–100 of 202 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

MARIO H CHAN

NPI 1104975176 · CMS profile ID 141515

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

ARLINGTON HEIGHTS, IL

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, PY2022; 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 2 of 5; records 51–100 of 202 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1104975176?year=2022&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
MARIO H CHAN, NPI 1104975176, CMS profile ID 141515. General Payments, PY2022; 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 2 of 5; records 51–100 of 202 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1104975176?year=2022&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). MARIO H CHAN, NPI 1104975176, CMS profile ID 141515. General Payments, PY2022; 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 2 of 5; records 51–100 of 202 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1104975176?year=2022&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
MARIO H CHAN, NPI 1104975176, CMS profile ID 141515, IndustryPayments, General Payments, PY2022; 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 2 of 5; records 51–100 of 202 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1104975176?year=2022&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

202 matching records · $4,330.42 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 202 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 51–100 of 202.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Antares Pharma, Inc. $17.2810/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956820306 CMS
Medtronic, Inc. $28.2810/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930424403 CMS
Dexcom, Inc. $29.9810/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957347273 CMS
Lilly USA, LLC $21.4010/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918211397 CMS
Amneal Pharmaceuticals LLC $17.4710/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956576147 CMS
Antares Pharma, Inc. $1.5010/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956820300 CMS
Dexcom, Inc. $29.9809/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957347289 CMS
Abbott Laboratories $13.1909/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 910308607 CMS
Corcept Therapeutics $23.2409/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 948778979 CMS
Antares Pharma, Inc. $15.4709/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956820293 CMS
Amgen Inc. $117.9209/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939456155 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.7509/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887540055 CMS
Lilly USA, LLC $0.2509/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918181221 CMS
Lilly USA, LLC $33.0009/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918235347 CMS
Amgen Inc. $23.6609/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939456149 CMS
Lilly USA, LLC $24.6009/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918211395 CMS
Dexcom, Inc. $29.9809/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957347287 CMS
Novo Nordisk Inc $20.6109/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899261755 CMS
ABBVIE INC. $17.0009/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890729969 CMS
Amneal Pharmaceuticals LLC $16.9809/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956576145 CMS
Rhythm Pharmaceuticals, Inc. $23.9708/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954219485 CMS
Ultragenyx Pharmaceutical Inc. $14.4408/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963745087 CMS
Dexcom, Inc. $29.9808/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957347285 CMS
Lilly USA, LLC $10.4808/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918181217 CMS
ABBVIE INC. $17.0108/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890729967 CMS
Lilly USA, LLC $0.2408/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918142597 CMS
Lilly USA, LLC $34.4208/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918211399 CMS
LIFESCAN, INC. $20.5708/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 919456159 CMS
Abbott Laboratories $6.6708/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908556703 CMS
Abbott Laboratories $7.5008/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 908556709 CMS
Dexcom, Inc. $29.9808/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957347283 CMS
Antares Pharma, Inc. $13.2608/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956820285 CMS
AstraZeneca Pharmaceuticals LP $13.7908/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915690719 CMS
Abbott Laboratories $18.9207/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914138238 CMS
Dexcom, Inc. $29.9807/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957347281 CMS
Abbott Laboratories $5.8407/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 920415033 CMS
Corcept Therapeutics $19.7107/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 948778915 CMS
Merck Sharp & Dohme LLC $15.5407/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944206883 CMS
Antares Pharma, Inc. $4.0207/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956820279 CMS
Lilly USA, LLC $34.4107/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918142595 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.6707/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 887540057 CMS
SANOFI-AVENTIS U.S. LLC $18.3607/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938828443 CMS
SANOFI-AVENTIS U.S. LLC $18.5607/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938828437 CMS
ABBVIE INC. $16.4507/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890729965 CMS
Amneal Pharmaceuticals LLC $19.2307/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956576143 CMS
Abbott Laboratories $5.8407/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 920415027 CMS
Lilly USA, LLC $21.6907/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918211393 CMS
Novo Nordisk Inc $108.0507/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 899208827 CMS
Dexcom, Inc. $29.9807/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957347279 CMS
AstraZeneca Pharmaceuticals LP $13.9407/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915132551 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $4,121.69 180
PY2020 $1,791.38 105
PY2021 $3,487.12 189
PY2022 $4,330.42 202
PY2023 $6,318.03 223
PY2024 $5,293.90 209
PY2025 $6,971.93 220

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.