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 · PY2024 · Entire year

$19,919.49

196 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

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 196 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, 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 4; records 1–50 of 196 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1346415908?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
ISAAC R MEZO, NPI 1346415908, CMS profile ID 197263. 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 4; records 1–50 of 196 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1346415908?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). ISAAC R MEZO, NPI 1346415908, CMS profile ID 197263. 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 4; records 1–50 of 196 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=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
ISAAC R MEZO, NPI 1346415908, CMS profile ID 197263, 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 4; records 1–50 of 196 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-1346415908?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

196 matching records · $19,919.49 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 196 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 196.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Eisai Inc. $168.3712/23/2024 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1155794928 CMS
Lilly USA, LLC $25.9812/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135012671 CMS
Genentech USA, Inc. $25.5812/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133022678 CMS
Cycle Pharmaceuticals Inc $22.7212/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1154919972 CMS
Mallinckrodt Hospital Products Inc. $14.0412/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145107455 CMS
Novartis Pharmaceuticals Corporation $24.1712/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087050924 CMS
ABBVIE INC. $15.0012/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105030107 CMS
Eisai Inc. $31.0112/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110749770 CMS
EMD Serono, Inc. $38.9612/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120276950 CMS
ABBVIE INC. $9.2411/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105030105 CMS
PFIZER INC. $10.4111/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131110735 CMS
PFIZER INC. $1.2811/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131192728 CMS
MDD US Operations, LLC $33.7311/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147751766 CMS
Novartis Pharmaceuticals Corporation $13.1510/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087050918 CMS
ABBVIE INC. $3,150.0010/04/2024 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 1105030103 CMS
CATALYST PHARMACEUTICALS, INC. $27.1310/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144453055 CMS
ABBVIE INC. $14.0810/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105030101 CMS
ABBVIE INC. $14.7110/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105030099 CMS
Lilly USA, LLC $5.4509/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135029740 CMS
ABBVIE INC. $14.2709/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105030097 CMS
JAZZ PHARMACEUTICALS INC. $31.5509/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150210775 CMS
ABBVIE INC. $14.7709/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105030095 CMS
Genentech USA, Inc. $11.0909/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133022674 CMS
Novartis Pharmaceuticals Corporation $3.0509/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087050912 CMS
Novartis Pharmaceuticals Corporation $15.8909/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087050914 CMS
ABBVIE INC. $124.4809/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105030093 CMS
Grifols USA, LLC $23.6909/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1124744944 CMS
Lundbeck LLC $11.5209/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145946234 CMS
Otsuka America Pharmaceutical, Inc. $20.4209/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118942533 CMS
UCB, Inc. $22.9109/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1143163280 CMS
ABBVIE INC. $10.8409/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105030091 CMS
UCB, Inc. $38.7209/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1143163278 CMS
ABBVIE INC. $13.7309/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105030089 CMS
PFIZER INC. $18.7009/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131976055 CMS
Eisai Inc. $10.1209/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110749754 CMS
Genentech USA, Inc. $28.5709/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133022654 CMS
Lundbeck LLC $11.5809/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145946232 CMS
PFIZER INC. $19.7508/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131837274 CMS
ABBVIE INC. $24.0208/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105030087 CMS
Supernus Pharmaceuticals, Inc. $78.3108/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147866832 CMS
ABBVIE INC. $13.1308/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105030085 CMS
CATALYST PHARMACEUTICALS, INC. $17.1408/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144453053 CMS
Lundbeck LLC $38.4608/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145946228 CMS
Lundbeck LLC $86.5208/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145946230 CMS
EMD Serono, Inc. $27.4808/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120257394 CMS
Impel Pharmaceuticals LLC $10.2008/09/2024 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1156154547 CMS
Kyowa Kirin, Inc. $22.7908/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1127031563 CMS
CATALYST PHARMACEUTICALS, INC. $29.9108/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144453051 CMS
CATALYST PHARMACEUTICALS, INC. $16.7208/07/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144453057 CMS
ABBVIE INC. $32.1608/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105030083 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.