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

ISAAC R MEZO

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1346415908
CMS profile
197263
Location
CHANNAHON, 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 · PY2019 · Entire year

$3,442.38

244 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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Page 3 of 5; records 101–150 of 244 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

ISAAC R MEZO

NPI 1346415908 · CMS profile ID 197263

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

CHANNAHON, 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, PY2019; 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 3 of 5; records 101–150 of 244 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1346415908?year=2019&recipient=provider&page=3#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
ISAAC R MEZO, NPI 1346415908, CMS profile ID 197263. General Payments, PY2019; 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 3 of 5; records 101–150 of 244 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1346415908?year=2019&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). ISAAC R MEZO, NPI 1346415908, CMS profile ID 197263. General Payments, PY2019; 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 3 of 5; records 101–150 of 244 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1346415908?year=2019&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
ISAAC R MEZO, NPI 1346415908, CMS profile ID 197263, IndustryPayments, General Payments, PY2019; 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 3 of 5; records 101–150 of 244 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1346415908?year=2019&recipient=provider&page=3#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

244 matching records · $3,442.38 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 244 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 101–150 of 244.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
EMD Serono, Inc. $4.3008/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703018663 CMS
Upsher-Smith Laboratories LLC $16.4708/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679953733 CMS
Novartis Pharmaceuticals Corporation $9.2208/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659839537 CMS
EMD Serono, Inc. $9.7708/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703009653 CMS
Biogen, Inc. $12.5907/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660624895 CMS
Mallinckrodt Enterprises LLC $15.3507/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704770927 CMS
Novartis Pharmaceuticals Corporation $5.7207/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659839501 CMS
Allergan Inc. $16.0907/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670816117 CMS
ASSERTIO THERAPEUTICS, Inc. $15.1607/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681435678 CMS
US WorldMeds, LLC $18.0207/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699458119 CMS
Novartis Pharmaceuticals Corporation $14.5907/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659839485 CMS
Lilly USA, LLC $13.4107/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657853143 CMS
Allergan Inc. $9.6207/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670816113 CMS
Amgen Inc. $2.5107/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662412067 CMS
EMD Serono, Inc. $13.2307/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702998359 CMS
Novartis Pharmaceuticals Corporation $15.1607/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659839533 CMS
Medtronic USA, Inc. $62.1807/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667652375 CMS
Novartis Pharmaceuticals Corporation $16.1007/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659839483 CMS
Alexion Pharmaceuticals, Inc. $17.2907/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695564283 CMS
PORTOLA PHARMACEUTICALS, INC. $11.9007/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705261467 CMS
Sunovion Pharmaceuticals Inc. $24.2607/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688114673 CMS
EMD Serono, Inc. $12.0406/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703003603 CMS
Novartis Pharmaceuticals Corporation $13.2206/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659839529 CMS
Novartis Pharmaceuticals Corporation $2.2306/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659839531 CMS
Novartis Pharmaceuticals Corporation $20.4606/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659839499 CMS
Biogen, Inc. $12.5606/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660624893 CMS
Greenwich Biosciences, Inc. $19.7106/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 701790931 CMS
Lundbeck LLC $14.2806/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684320927 CMS
Novartis Pharmaceuticals Corporation $14.5806/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659839527 CMS
Teva Pharmaceuticals USA, Inc. $4.0706/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697714823 CMS
Sunovion Pharmaceuticals Inc. $23.8906/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688114671 CMS
ACADIA Pharmaceuticals Inc $15.7206/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700014571 CMS
ACADIA Pharmaceuticals Inc $12.6406/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700014569 CMS
Lilly USA, LLC $17.1406/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657842965 CMS
EMD Serono, Inc. $8.0806/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703012209 CMS
Genentech USA, Inc. $24.9706/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681276663 CMS
Novartis Pharmaceuticals Corporation $2.7306/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659839525 CMS
Allergan Inc. $10.4306/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670816111 CMS
Novartis Pharmaceuticals Corporation $5.7206/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659839497 CMS
EMD Serono, Inc. $4.8505/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703017411 CMS
Novartis Pharmaceuticals Corporation $17.8505/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659839495 CMS
Teva Pharmaceuticals USA, Inc. $3.1005/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697709179 CMS
Teva Pharmaceuticals USA, Inc. $3.1105/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697848015 CMS
US WorldMeds, LLC $20.9305/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699458069 CMS
Sunovion Pharmaceuticals Inc. $18.2005/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688114669 CMS
Amgen Inc. $122.1205/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662412061 CMS
Biogen, Inc. $8.0905/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 660624891 CMS
Allergan Inc. $15.3005/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670816107 CMS
EMD Serono, Inc. $15.5405/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 702987569 CMS
Philips Electronics North America Corporation $13.9105/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684064681 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,442.38 244
PY2020 $30,221.38 318
PY2021 $58,720.91 316
PY2022 $22,505.09 265
PY2023 $18,293.88 184
PY2024 $19,919.49 196
PY2025 $33,780.77 176

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.