Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

DOUGLAS A ISENSTEIN

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1528148400
CMS profile
520580
Location
SNELLVILLE, GA

General Payments · PY2018–2024

$2,696.51

  • Reported across 121 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$434.96

20 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $434.96 20

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,057.86 36
PY2019 $58.08 4
PY2020 $48.97 3
PY2021 $135.52 8
PY2022 $318.27 16
PY2023 $642.85 34
PY2024 $434.96 20

Payment records · PY2024 (20)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AstraZeneca Pharmaceuticals LP $14.56 05/22/2024 Food and Beverage Undisputed 01/23/2026 1105677865 CMS
AstraZeneca Pharmaceuticals LP $16.21 07/16/2024 Food and Beverage Undisputed 01/23/2026 1105634894 CMS
AstraZeneca Pharmaceuticals LP $23.74 10/08/2024 Food and Beverage Undisputed 01/23/2026 1105880568 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.47 12/20/2024 Food and Beverage Undisputed 01/23/2026 1118045312 CMS
CSL Behring $24.96 07/16/2024 Food and Beverage Undisputed 01/23/2026 1134648521 CMS
CSL Behring $21.15 09/10/2024 Food and Beverage Undisputed 01/23/2026 1134648543 CMS
Dexcom, Inc. $27.46 09/03/2024 Food and Beverage Undisputed 01/23/2026 1153297124 CMS
GlaxoSmithKline, LLC. $21.33 02/24/2024 Food and Beverage Undisputed 01/23/2026 1116546903 CMS
GlaxoSmithKline, LLC. $21.41 12/13/2024 Food and Beverage Undisputed 01/23/2026 1116664783 CMS
Grifols USA, LLC $26.66 10/22/2024 Food and Beverage Undisputed 01/23/2026 1124714885 CMS
Inspire Medical Systems, Inc. $43.09 03/22/2024 Food and Beverage Undisputed 01/23/2026 1148061903 CMS
Inspire Medical Systems, Inc. $24.27 11/14/2024 Food and Beverage Undisputed 01/23/2026 1148061905 CMS
La Jolla Pharmaceutical Company $16.47 08/06/2024 Food and Beverage Undisputed 01/23/2026 1154248904 CMS
Mylan Specialty L.P. $19.76 07/10/2024 Food and Beverage Undisputed 01/23/2026 1147365927 CMS
Mylan Specialty L.P. $17.35 09/09/2024 Food and Beverage Undisputed 01/23/2026 1147315402 CMS
Regeneron Healthcare Solutions, Inc. $26.11 11/04/2024 Food and Beverage Undisputed 01/23/2026 1114075021 CMS
Resmed Corp $14.79 03/25/2024 Food and Beverage Undisputed 01/23/2026 1140204483 CMS
Resmed Corp $15.68 05/08/2024 Food and Beverage Undisputed 01/23/2026 1140204489 CMS
Resmed Corp $14.91 07/03/2024 Food and Beverage Undisputed 01/23/2026 1140204481 CMS
Vifor Pharma, Inc. $21.58 07/08/2024 Food and Beverage Undisputed 01/23/2026 1124054801 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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