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

JOHN C ISAAC

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1295799005
CMS profile
486366
Location
HOUSTON, TX

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 · PY2021 · Entire year

$273,089.79

451 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

PY2021 · entire year · sorted by reported total

By paying entity

PY2021 · entire year · sorted by reported total

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

451 matching records · $273,089.79 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 451 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 451.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
HeartFlow, Inc. $20.8312/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836369189 CMS
VivaQuant Inc, dba Rhythm Express $9.5312/21/2021 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261233732509 CMS
AstraZeneca Pharmaceuticals LP $3,200.0012/20/2021 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
06/30/2026830171921 CMS
E.R. Squibb & Sons, L.L.C. $3.5212/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783422919 CMS
Esperion Therapeutics, Inc. $11.9212/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838318037 CMS
AstraZeneca Pharmaceuticals LP $43.4012/16/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829314497 CMS
AstraZeneca Pharmaceuticals LP $60.3112/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829874119 CMS
E.R. Squibb & Sons, L.L.C. $3,655.0012/15/2021 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
06/30/2026783422921 CMS
Esperion Therapeutics, Inc. $3,900.0012/15/2021 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
06/30/2026838318033 CMS
E.R. Squibb & Sons, L.L.C. $812.3512/14/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783422931 CMS
E.R. Squibb & Sons, L.L.C. $89.1812/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783422933 CMS
Esperion Therapeutics, Inc. $125.0012/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838318019 CMS
Esperion Therapeutics, Inc. $1,138.0012/09/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838318023 CMS
Esperion Therapeutics, Inc. $254.9012/09/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838318027 CMS
Esperion Therapeutics, Inc. $364.8012/09/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838318029 CMS
Medtronic, Inc. $13.0612/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026827247523 CMS
Novartis Pharmaceuticals Corporation $24.8712/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812728537 CMS
Amarin Pharma Inc. $22.3212/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815385603 CMS
Amarin Pharma Inc. $1,000.0012/07/2021 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
06/30/2026815385619 CMS
Impulse Dynamics (USA) Inc. $163.0412/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843139601 CMS
Janssen Pharmaceuticals, Inc $16.0311/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788087569 CMS
Acacia Pharma Inc $117.4211/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026853817379 CMS
Esperion Therapeutics, Inc. $10.7411/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838318017 CMS
AstraZeneca Pharmaceuticals LP $2,150.0011/23/2021 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
06/30/2026829807959 CMS
Amarin Pharma Inc. $9.5011/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815209451 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $3,175.0011/18/2021 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
06/30/2026826578343 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.6811/18/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826578345 CMS
E.R. Squibb & Sons, L.L.C. $99.9911/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783422935 CMS
Janssen Pharmaceuticals, Inc $19.0611/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788087579 CMS
Medtronic, Inc. $8.7911/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026827247515 CMS
AstraZeneca Pharmaceuticals LP $30.6411/10/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829536649 CMS
AstraZeneca Pharmaceuticals LP $123.0311/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829985843 CMS
Amarin Pharma Inc. $21.2711/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815383383 CMS
Esperion Therapeutics, Inc. $13.4911/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838318013 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $10.2411/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763350958 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $187.3211/04/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763350962 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $4,325.0011/04/2021 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
06/30/2026763350966 CMS
E.R. Squibb & Sons, L.L.C. $446.2111/04/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783422923 CMS
E.R. Squibb & Sons, L.L.C. $152.3511/04/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783422925 CMS
E.R. Squibb & Sons, L.L.C. $102.6011/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783422927 CMS
E.R. Squibb & Sons, L.L.C. $507.3511/04/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783422929 CMS
Novartis Pharmaceuticals Corporation $13.5111/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812728535 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $118.6311/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826578347 CMS
Janssen Pharmaceuticals, Inc $20.5811/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788087561 CMS
Janssen Pharmaceuticals, Inc $2.2410/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788087567 CMS
Amgen Inc. $6.6010/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026825429747 CMS
Impulse Dynamics (USA) Inc. $23.4010/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843139613 CMS
Esperion Therapeutics, Inc. $16.3610/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838318009 CMS
SANOFI-AVENTIS U.S. LLC $18.9710/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843501741 CMS
E.R. Squibb & Sons, L.L.C. $14.1310/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783422917 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $435,390.15 717
PY2020 $233,187.42 415
PY2021 $273,089.79 451
PY2022 $283,273.24 486
PY2023 $140,388.97 396
PY2024 $199,611.89 420
PY2025 $214,375.61 383

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.

Cite this record.

Plain
JOHN C ISAAC, NPI 1295799005. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1295799005.
APA 7
IndustryPayments. (2026). JOHN C ISAAC, NPI 1295799005 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1295799005
Bluebook
JOHN C ISAAC, NPI 1295799005, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1295799005.

Source: Centers for Medicare & Medicaid Services, Open Payments.