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 · PY2019 · Entire year

$435,390.15

717 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 11 of 15; records 501–550 of 717 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

JOHN C ISAAC

NPI 1295799005 · CMS profile ID 486366

Allopathic & Osteopathic Physicians / Internal Medicine / Interventional Cardiology

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.

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 11 of 15; records 501–550 of 717 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1295799005?year=2019&recipient=provider&page=11#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
JOHN C ISAAC, NPI 1295799005, CMS profile ID 486366. 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 11 of 15; records 501–550 of 717 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1295799005?year=2019&recipient=provider&page=11#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). JOHN C ISAAC, NPI 1295799005, CMS profile ID 486366. 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 11 of 15; records 501–550 of 717 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1295799005?year=2019&recipient=provider&page=11#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
JOHN C ISAAC, NPI 1295799005, CMS profile ID 486366, 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 11 of 15; records 501–550 of 717 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-1295799005?year=2019&recipient=provider&page=11#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

717 matching records · $435,390.15 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 717 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 501–550 of 717.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Pharmaceuticals, Inc $535.3905/16/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658758503 CMS
Janssen Pharmaceuticals, Inc $72.5205/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658758505 CMS
Janssen Pharmaceuticals, Inc $97.2405/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658758487 CMS
Janssen Pharmaceuticals, Inc $47.1205/15/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658758491 CMS
Janssen Pharmaceuticals, Inc $21.9905/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658758495 CMS
Janssen Pharmaceuticals, Inc $35.0005/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658758499 CMS
Kowa Pharmaceuticals America, Inc. $13.1205/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 630275649 CMS
Lilly USA, LLC $7.7205/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657897525 CMS
Lilly USA, LLC $96.4805/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657921607 CMS
Lilly USA, LLC $17.3705/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657921609 CMS
PFIZER INC. $3,275.0005/14/2019 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 673822543 CMS
Janssen Pharmaceuticals, Inc $10.7405/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658758483 CMS
Regeneron Healthcare Solutions, Inc. $435.6005/09/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673397631 CMS
SANOFI-AVENTIS U.S. LLC $13.5705/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 693996487 CMS
Amgen Inc. $2,800.0005/08/2019 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 662523451 CMS
Amgen Inc. $1,868.0005/08/2019 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 662523463 CMS
Amgen Inc. $2,800.0005/08/2019 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 662523511 CMS
Janssen Pharmaceuticals, Inc $17.5205/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658758479 CMS
Medtronic Vascular, Inc. $13.6205/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 676919525 CMS
Amgen Inc. $2,800.0005/02/2019 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 662523447 CMS
Amgen Inc. $2,800.0005/02/2019 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 662523455 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.4205/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700448795 CMS
Amgen Inc. $85.4305/01/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662523426 CMS
Amgen Inc. $767.1505/01/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662523429 CMS
Amgen Inc. $253.3105/01/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662523477 CMS
Regeneron Healthcare Solutions, Inc. $90.9105/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673397629 CMS
Amgen Inc. $15.8404/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662523417 CMS
Amgen Inc. $80.3204/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662523530 CMS
Amgen Inc. $19.1404/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663253279 CMS
Amgen Inc. $5.0004/28/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662523433 CMS
Amgen Inc. $13.9204/28/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662523437 CMS
Amgen Inc. $10.4404/28/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662523443 CMS
Janssen Pharmaceuticals, Inc $3,800.0004/26/2019 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 658758465 CMS
Janssen Pharmaceuticals, Inc $1,900.0004/26/2019 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 658758469 CMS
Novartis Pharmaceuticals Corporation $16.0904/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659626907 CMS
PFIZER INC. $705.6004/26/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673822545 CMS
HeartFlow, Inc. $86.0904/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 708339135 CMS
HeartFlow, Inc. $26.8104/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 708339133 CMS
Actelion Pharmaceuticals US, Inc. $18.7104/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659748805 CMS
Amarin Pharma Inc. $5.1604/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699126315 CMS
PFIZER INC. $131.6404/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672414137 CMS
HeartFlow, Inc. $10.3604/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 708339131 CMS
Regeneron Healthcare Solutions, Inc. $29.5404/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673397627 CMS
Regeneron Healthcare Solutions, Inc. $35.2504/19/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673397623 CMS
Regeneron Healthcare Solutions, Inc. $276.9904/19/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673397625 CMS
ARBOR PHARMACEUTICALS, INC. $17.1904/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697359285 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $31.5204/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700057493 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $106.6104/18/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700448747 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.5004/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700448797 CMS
Novartis Pharmaceuticals Corporation $71.9204/18/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659626855 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.