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

NATHANIEL JUSTIN ERNSTOFF

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1306189147
CMS profile
5699410
Location
CORAL SPRINGS, FL

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

$14,099.02

151 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 151 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

NATHANIEL JUSTIN ERNSTOFF

NPI 1306189147 · CMS profile ID 5699410

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

CORAL SPRINGS, FL

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 151 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1306189147?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
NATHANIEL JUSTIN ERNSTOFF, NPI 1306189147, CMS profile ID 5699410. 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 151 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1306189147?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). NATHANIEL JUSTIN ERNSTOFF, NPI 1306189147, CMS profile ID 5699410. 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 151 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1306189147?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
NATHANIEL JUSTIN ERNSTOFF, NPI 1306189147, CMS profile ID 5699410, 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 151 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-1306189147?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

151 matching records · $14,099.02 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 151 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 151.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
VIVUS LLC $21.7912/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1129415638 CMS
AIMMUNE THERAPEUTICS, INC. $1,350.0012/17/2024 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 1146963589 CMS
Madrigal Pharmaceuticals $6.9212/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144165341 CMS
Madrigal Pharmaceuticals $36.2512/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144165339 CMS
Celltrion USA Inc. $20.8612/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1075851063 CMS
Ardelyx, Inc. $24.9212/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146679639 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.4512/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137541389 CMS
ABBVIE INC. $13.9312/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697154 CMS
GENZYME CORPORATION $38.9512/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139973065 CMS
ABBVIE INC. $16.3712/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697150 CMS
ABBVIE INC. $14.3312/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697152 CMS
Madrigal Pharmaceuticals $31.9111/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144165337 CMS
AIMMUNE THERAPEUTICS, INC. $10.2911/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146962755 CMS
Lilly USA, LLC $19.5211/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135238857 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.0411/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137541385 CMS
ABBVIE INC. $14.1011/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697148 CMS
Celltrion USA Inc. $24.6811/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1075851061 CMS
ABBVIE INC. $17.3511/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697146 CMS
Madrigal Pharmaceuticals $36.2811/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144165335 CMS
Ardelyx, Inc. $22.4011/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146679637 CMS
ABBVIE INC. $22.1811/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697144 CMS
Madrigal Pharmaceuticals $28.5411/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144165333 CMS
ABBVIE INC. $11.5210/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697142 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.6410/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137541381 CMS
ABBVIE INC. $18.2110/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697140 CMS
ABBVIE INC. $20.6510/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697138 CMS
Janssen Biotech, Inc. $24.8910/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078409749 CMS
QOL Medical, LLC $26.8910/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1147717251 CMS
Madrigal Pharmaceuticals $9.2710/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144165331 CMS
Janssen Biotech, Inc. $20.5310/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078409467 CMS
ABBVIE INC. $6.8010/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697134 CMS
ABBVIE INC. $2.2310/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697136 CMS
Madrigal Pharmaceuticals $24.9810/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144165329 CMS
Madrigal Pharmaceuticals $16.5610/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144165327 CMS
Ardelyx, Inc. $22.3209/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146679635 CMS
Madrigal Pharmaceuticals $11.1209/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144165325 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.1709/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137541378 CMS
GENZYME CORPORATION $34.2409/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139973055 CMS
Madrigal Pharmaceuticals $19.8609/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144165323 CMS
IRONWOOD PHARMACEUTICALS, INC $18.1709/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153714211 CMS
ABBVIE INC. $16.0809/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697132 CMS
AIMMUNE THERAPEUTICS, INC. $34.4409/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146988175 CMS
Celltrion USA Inc. $25.4409/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1075851059 CMS
ABBVIE INC. $2.5109/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697128 CMS
ABBVIE INC. $23.3209/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697130 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.2409/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137541373 CMS
Janssen Biotech, Inc. $24.4809/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078408525 CMS
ABBVIE INC. $2.5308/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103697126 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.8408/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137541369 CMS
AIMMUNE THERAPEUTICS, INC. $13.3508/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146987631 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $121.20 1
PY2020 $881.07 31
PY2021 $2,719.51 143
PY2022 $3,014.29 172
PY2023 $3,152.56 155
PY2024 $14,099.02 151
PY2025 $12,571.42 155

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.