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

MARK S NACHAMIE

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1326035205
CMS profile
286616
Location
NEW YORK, NY

General Payments · PY2018–2024

$9,526.12

  • Reported across 433 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,730.09

72 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 $1,730.09 72

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $908.98 42
PY2019 $1,238.76 61
PY2020 $769.75 35
PY2021 $1,536.86 71
PY2022 $1,700.46 82
PY2023 $1,641.22 70
PY2024 $1,730.09 72

Payment records · PY2024 (72)

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
ABBVIE INC. $34.73 11/01/2024 Food and Beverage Undisputed 01/23/2026 1105091293 CMS
Amgen Inc. $27.84 02/06/2024 Food and Beverage Undisputed 01/23/2026 1111658917 CMS
Amgen Inc. $24.76 03/18/2024 Food and Beverage Undisputed 01/23/2026 1111658919 CMS
Amgen Inc. $31.41 05/23/2024 Food and Beverage Undisputed 01/23/2026 1111658921 CMS
Amgen Inc. $21.48 06/03/2024 Food and Beverage Undisputed 01/23/2026 1111658923 CMS
Amgen Inc. $30.74 08/02/2024 Food and Beverage Undisputed 01/23/2026 1111658925 CMS
Amgen Inc. $24.47 10/24/2024 Food and Beverage Undisputed 01/23/2026 1111658927 CMS
Amgen Inc. $33.32 12/04/2024 Food and Beverage Undisputed 01/23/2026 1111658929 CMS
AstraZeneca Pharmaceuticals LP $48.03 01/11/2024 Food and Beverage Undisputed 01/23/2026 1104393613 CMS
AstraZeneca Pharmaceuticals LP $24.50 02/09/2024 Food and Beverage Undisputed 01/23/2026 1105484471 CMS
AstraZeneca Pharmaceuticals LP $15.95 03/02/2024 Food and Beverage Undisputed 01/23/2026 1104231799 CMS
AstraZeneca Pharmaceuticals LP $14.43 04/05/2024 Food and Beverage Undisputed 01/23/2026 1104760960 CMS
AstraZeneca Pharmaceuticals LP $17.83 05/07/2024 Food and Beverage Undisputed 01/23/2026 1105468343 CMS
AstraZeneca Pharmaceuticals LP $24.87 06/06/2024 Food and Beverage Undisputed 01/23/2026 1104330782 CMS
AstraZeneca Pharmaceuticals LP $16.53 07/12/2024 Food and Beverage Undisputed 01/23/2026 1105440253 CMS
AstraZeneca Pharmaceuticals LP $15.14 08/30/2024 Food and Beverage Undisputed 01/23/2026 1105494213 CMS
AstraZeneca Pharmaceuticals LP $17.56 12/18/2024 Food and Beverage Undisputed 01/23/2026 1104656359 CMS
Bayer Healthcare Pharmaceuticals Inc. $29.33 03/12/2024 Food and Beverage Undisputed 01/23/2026 1086207687 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $30.55 01/16/2024 Food and Beverage Undisputed 01/23/2026 1117963364 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $31.28 03/19/2024 Food and Beverage Undisputed 01/23/2026 1117963366 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.49 04/26/2024 Food and Beverage Undisputed 01/23/2026 1117963360 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $31.90 07/01/2024 Food and Beverage Undisputed 01/23/2026 1117963368 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.39 08/22/2024 Food and Beverage Undisputed 01/23/2026 1117963362 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $34.37 10/03/2024 Food and Beverage Undisputed 01/23/2026 1117963370 CMS
E.R. Squibb & Sons, L.L.C. $18.37 02/02/2024 Food and Beverage Undisputed 01/23/2026 1101300617 CMS
E.R. Squibb & Sons, L.L.C. $26.69 02/28/2024 Food and Beverage Undisputed 01/23/2026 1101300619 CMS
E.R. Squibb & Sons, L.L.C. $24.36 03/27/2024 Food and Beverage Undisputed 01/23/2026 1101300623 CMS
E.R. Squibb & Sons, L.L.C. $21.15 05/14/2024 Food and Beverage Undisputed 01/23/2026 1101300625 CMS
E.R. Squibb & Sons, L.L.C. $26.34 05/29/2024 Food and Beverage Undisputed 01/23/2026 1101300627 CMS
E.R. Squibb & Sons, L.L.C. $17.61 08/02/2024 Food and Beverage Undisputed 01/23/2026 1101300633 CMS
E.R. Squibb & Sons, L.L.C. $22.74 08/27/2024 Food and Beverage Undisputed 01/23/2026 1101300635 CMS
E.R. Squibb & Sons, L.L.C. $23.03 11/14/2024 Food and Beverage Undisputed 01/23/2026 1101300647 CMS
Esperion Therapeutics, Inc. $23.38 02/15/2024 Food and Beverage Undisputed 01/23/2026 1129448070 CMS
Esperion Therapeutics, Inc. $28.31 04/10/2024 Food and Beverage Undisputed 01/23/2026 1129448072 CMS
Esperion Therapeutics, Inc. $25.77 05/28/2024 Food and Beverage Undisputed 01/23/2026 1129448074 CMS
Janssen Pharmaceuticals, Inc $36.35 04/26/2024 Food and Beverage Undisputed 01/23/2026 1078114322 CMS
Janssen Pharmaceuticals, Inc $28.28 06/19/2024 Food and Beverage Undisputed 01/23/2026 1078115264 CMS
Janssen Pharmaceuticals, Inc $24.17 09/12/2024 Food and Beverage Undisputed 01/23/2026 1078115076 CMS
Lexicon Pharmaceuticals, Inc. $16.57 05/01/2024 Food and Beverage Undisputed 01/23/2026 1081710501 CMS
Lexicon Pharmaceuticals, Inc. $26.73 06/05/2024 Food and Beverage Undisputed 01/23/2026 1081710505 CMS
Lexicon Pharmaceuticals, Inc. $14.45 07/16/2024 Food and Beverage Undisputed 01/23/2026 1081710497 CMS
Lexicon Pharmaceuticals, Inc. $17.38 08/05/2024 Food and Beverage Undisputed 01/23/2026 1081710503 CMS
Lexicon Pharmaceuticals, Inc. $15.08 08/16/2024 Food and Beverage Undisputed 01/23/2026 1081710499 CMS
Merck Sharp & Dohme LLC $18.31 07/02/2024 Food and Beverage Undisputed 01/23/2026 1141683195 CMS
Merck Sharp & Dohme LLC $26.88 09/12/2024 Food and Beverage Undisputed 01/23/2026 1141865143 CMS
Merck Sharp & Dohme LLC $25.48 10/17/2024 Food and Beverage Undisputed 01/23/2026 1141681591 CMS
Merck Sharp & Dohme LLC $26.96 11/18/2024 Food and Beverage Undisputed 01/23/2026 1141681593 CMS
Novartis Pharmaceuticals Corporation $21.66 01/29/2024 Food and Beverage Undisputed 01/23/2026 1087073492 CMS
Novartis Pharmaceuticals Corporation $28.04 01/30/2024 Food and Beverage Undisputed 01/23/2026 1087073494 CMS
Novartis Pharmaceuticals Corporation $24.07 02/12/2024 Food and Beverage Undisputed 01/23/2026 1087073488 CMS
Novartis Pharmaceuticals Corporation $21.21 03/04/2024 Food and Beverage Undisputed 01/23/2026 1087073504 CMS
Novartis Pharmaceuticals Corporation $1.46 03/04/2024 Food and Beverage Undisputed 01/23/2026 1087073506 CMS
Novartis Pharmaceuticals Corporation $24.99 03/09/2024 Food and Beverage Undisputed 01/23/2026 1087073496 CMS
Novartis Pharmaceuticals Corporation $24.64 03/26/2024 Food and Beverage Undisputed 01/23/2026 1087073500 CMS
Novartis Pharmaceuticals Corporation $17.79 04/16/2024 Food and Beverage Undisputed 01/23/2026 1087073502 CMS
Novartis Pharmaceuticals Corporation $24.44 04/29/2024 Food and Beverage Undisputed 01/23/2026 1087073514 CMS
Novartis Pharmaceuticals Corporation $13.25 05/10/2024 Food and Beverage Undisputed 01/23/2026 1087073508 CMS
Novartis Pharmaceuticals Corporation $30.61 05/30/2024 Food and Beverage Undisputed 01/23/2026 1087073516 CMS
Novartis Pharmaceuticals Corporation $22.37 06/14/2024 Food and Beverage Undisputed 01/23/2026 1087073510 CMS
Novartis Pharmaceuticals Corporation $22.62 06/23/2024 Food and Beverage Undisputed 01/23/2026 1087073518 CMS
Novartis Pharmaceuticals Corporation $26.14 07/10/2024 Food and Beverage Undisputed 01/23/2026 1087073520 CMS
Novartis Pharmaceuticals Corporation $24.94 07/25/2024 Food and Beverage Undisputed 01/23/2026 1087073522 CMS
Novartis Pharmaceuticals Corporation $25.06 08/15/2024 Food and Beverage Undisputed 01/23/2026 1087073540 CMS
Novartis Pharmaceuticals Corporation $19.55 12/13/2024 Food and Beverage Undisputed 01/23/2026 1087073550 CMS
PFIZER INC. $29.67 02/02/2024 Food and Beverage Undisputed 01/23/2026 1131001730 CMS
PFIZER INC. $25.19 08/27/2024 Food and Beverage Undisputed 01/23/2026 1131850339 CMS
PFIZER INC. $25.11 10/15/2024 Food and Beverage Undisputed 01/23/2026 1130882176 CMS
PFIZER INC. $25.13 11/21/2024 Food and Beverage Undisputed 01/23/2026 1131166969 CMS
SANOFI-AVENTIS U.S. LLC $21.41 01/25/2024 Food and Beverage Undisputed 01/23/2026 1139593052 CMS
SANOFI-AVENTIS U.S. LLC $19.42 02/14/2024 Food and Beverage Undisputed 01/23/2026 1139593060 CMS
SANOFI-AVENTIS U.S. LLC $29.35 04/02/2024 Food and Beverage Undisputed 01/23/2026 1139593080 CMS
SANOFI-AVENTIS U.S. LLC $13.68 05/01/2024 Food and Beverage Undisputed 01/23/2026 1139593100 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

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.