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 · PY2023 · Entire year

$18,293.88

184 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

PY2023 · entire year · sorted by reported total

By paying entity

PY2023 · entire year · sorted by reported total

Page 2 of 4; records 51–100 of 184 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, PY2023; 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 4; records 51–100 of 184 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1346415908?year=2023&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

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, PY2023; 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 4; records 51–100 of 184 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1346415908?year=2023&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). ISAAC R MEZO, NPI 1346415908, CMS profile ID 197263. General Payments, PY2023; 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 4; records 51–100 of 184 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=2023&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
ISAAC R MEZO, NPI 1346415908, CMS profile ID 197263, IndustryPayments, General Payments, PY2023; 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 4; records 51–100 of 184 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1346415908?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

184 matching records · $18,293.88 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 184 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 184.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Lundbeck LLC $15.3309/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032290573 CMS
Novartis Pharmaceuticals Corporation $19.5909/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992883755 CMS
Supernus Pharmaceuticals, Inc. $24.1509/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053285699 CMS
PFIZER INC. $16.7309/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050676827 CMS
ABBVIE INC. $25.0109/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911577 CMS
Exact Sciences Corporation $23.3209/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026547878 CMS
Novo Nordisk Inc $23.3909/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000547513 CMS
ABBVIE INC. $6.4609/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911575 CMS
ACADIA Pharmaceuticals Inc $18.6309/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053151001 CMS
ABBVIE INC. $2,250.0009/07/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911573 CMS
Amgen Inc. $32.7909/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019937351 CMS
EMD Serono, Inc. $13.3709/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032395649 CMS
ABBVIE INC. $4.5809/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911571 CMS
Lundbeck LLC $30.1309/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032290565 CMS
ABBVIE INC. $10.9408/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911569 CMS
ARGENX US, INC. $17.0908/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060431143 CMS
Celgene Corporation $14.1908/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014850407 CMS
ABBVIE INC. $22.9008/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911567 CMS
SK Life Science, Inc. $25.9208/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054750451 CMS
ABBVIE INC. $7.3408/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911565 CMS
PFIZER INC. $10.1408/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049178517 CMS
ABBVIE INC. $15.1108/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911563 CMS
AstraZeneca Pharmaceuticals LP $16.9108/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1011441853 CMS
Teva Pharmaceuticals USA, Inc. $29.1108/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056705243 CMS
ABBVIE INC. $9.5008/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911561 CMS
Kyowa Kirin, Inc. $29.3908/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026997695 CMS
ABBVIE INC. $7.3408/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911559 CMS
PFIZER INC. $16.0008/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050655543 CMS
Genentech USA, Inc. $13.6308/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040381799 CMS
Acorda Therapeutics, Inc $15.9708/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1005343979 CMS
Novartis Pharmaceuticals Corporation $11.5208/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992883749 CMS
Sumitomo Pharma America, Inc. $28.0608/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1030840621 CMS
ABBVIE INC. $6.2607/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911557 CMS
ABBVIE INC. $20.4307/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911555 CMS
PFIZER INC. $10.9607/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049142757 CMS
ABBVIE INC. $8.3307/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911553 CMS
Novartis Pharmaceuticals Corporation $15.1307/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992883729 CMS
Novartis Pharmaceuticals Corporation $25.3407/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992883741 CMS
JAZZ PHARMACEUTICALS INC. $28.9907/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058406787 CMS
PFIZER INC. $22.4607/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050647421 CMS
ABBVIE INC. $8.1207/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911551 CMS
ABBVIE INC. $28.7206/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911549 CMS
ACADIA Pharmaceuticals Inc $19.8506/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053150997 CMS
ABBVIE INC. $1,350.0006/22/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911547 CMS
Lundbeck LLC $21.8506/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032290559 CMS
Novartis Pharmaceuticals Corporation $3.2606/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992883743 CMS
Novartis Pharmaceuticals Corporation $19.9906/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992883745 CMS
ABBVIE INC. $26.9206/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911545 CMS
ABBVIE INC. $2,250.0006/08/2023 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997911543 CMS
Catalyst Pharmaceuticals, Inc. $22.6706/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048226683 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.