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

MARK S NACHAMIE

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1326035205
CMS profile
286616
Location
NEW YORK, NY

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

$1,536.86

71 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

Nature of paymentAmountRecords
Food and Beverage $1,536.86 71

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

71 matching records · $1,536.86 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 71 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 71.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amgen Inc. $26.3612/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026825591111 CMS
Janssen Pharmaceuticals, Inc $25.3512/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788112515 CMS
PFIZER INC. $19.1912/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833112051 CMS
SANOFI-AVENTIS U.S. LLC $23.9712/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843446733 CMS
Amgen Inc. $24.8811/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026825591107 CMS
PFIZER INC. $24.9311/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833122139 CMS
Esperion Therapeutics, Inc. $25.7211/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838360213 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $33.5510/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763617342 CMS
E.R. Squibb & Sons, L.L.C. $19.7010/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783518745 CMS
E.R. Squibb & Sons, L.L.C. $4.3610/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783518747 CMS
PFIZER INC. $22.9610/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832912873 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.9210/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763617344 CMS
Novartis Pharmaceuticals Corporation $24.4210/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813107179 CMS
Vifor Pharma, Inc. $21.4309/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026816131898 CMS
PFIZER INC. $25.6109/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832869039 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $34.0109/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763617346 CMS
E.R. Squibb & Sons, L.L.C. $18.4109/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783518733 CMS
E.R. Squibb & Sons, L.L.C. $4.2509/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783518735 CMS
AstraZeneca Pharmaceuticals LP $24.5009/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829416175 CMS
Novartis Pharmaceuticals Corporation $16.7409/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813107175 CMS
AstraZeneca Pharmaceuticals LP $24.7108/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829312771 CMS
Amgen Inc. $19.8008/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026825591103 CMS
Vifor Pharma, Inc. $22.8008/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026816124231 CMS
Amgen Inc. $28.0908/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026825591099 CMS
AstraZeneca Pharmaceuticals LP $24.5608/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829526599 CMS
PFIZER INC. $19.1608/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832763167 CMS
E.R. Squibb & Sons, L.L.C. $17.8607/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783518703 CMS
AstraZeneca Pharmaceuticals LP $21.7007/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830117443 CMS
E.R. Squibb & Sons, L.L.C. $19.6407/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783518705 CMS
Janssen Pharmaceuticals, Inc $23.4807/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788112511 CMS
Esperion Therapeutics, Inc. $24.7307/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838360211 CMS
Kowa Pharmaceuticals America, Inc. $23.6707/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026805540149 CMS
Vifor Pharma, Inc. $20.4007/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026816117101 CMS
PFIZER INC. $13.5407/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832690653 CMS
Novartis Pharmaceuticals Corporation $14.5806/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026813107171 CMS
Bardy Diagnostics, Inc. $18.1606/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854986125 CMS
Amgen Inc. $24.5006/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026825591095 CMS
BOSTON SCIENTIFIC CORPORATION $16.3506/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793753169 CMS
SANOFI-AVENTIS U.S. LLC $15.1106/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843446693 CMS
Vifor Pharma, Inc. $8.5006/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026816113199 CMS
Vifor Pharma, Inc. $3.8106/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026816113203 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $33.8306/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763617348 CMS
E.R. Squibb & Sons, L.L.C. $17.7806/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783518683 CMS
Janssen Pharmaceuticals, Inc $30.3706/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788112517 CMS
Amgen Inc. $25.6405/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026825591091 CMS
Vifor Pharma, Inc. $22.8905/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026816108501 CMS
AstraZeneca Pharmaceuticals LP $24.6205/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829479397 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $32.6705/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026763617350 CMS
Esperion Therapeutics, Inc. $19.9005/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838360207 CMS
Amarin Pharma Inc. $19.8405/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026815389419 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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 $1,753.35 73
PY2025 $2,009.09 79

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
MARK S NACHAMIE, NPI 1326035205. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1326035205.
APA 7
IndustryPayments. (2026). MARK S NACHAMIE, NPI 1326035205 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1326035205
Bluebook
MARK S NACHAMIE, NPI 1326035205, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1326035205.

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