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 VAYNKHADLER

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1548452352
CMS profile
343055
Location
BROOKLYN, 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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Filter and download payment records

General Payments · PY2023 · Entire year

$1,015.07

30 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $998.72 29
Education $16.35 1

By paying entity

PY2023 · entire year · sorted by reported total

Payment records · PY2023

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

30 matching records · $1,015.07 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 30 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 1–30 of 30.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Myriad Women's Health, Inc. $375.0012/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059589495 CMS
Sumitomo Pharma America, Inc. $20.6312/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030732113 CMS
Astellas Pharma US Inc $28.4612/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034767667 CMS
Astellas Pharma US Inc $17.7512/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034731157 CMS
Astellas Pharma US Inc $26.0312/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034731165 CMS
Myriad Women's Health, Inc. $34.8412/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059589489 CMS
Myriad Women's Health, Inc. $61.1311/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059589481 CMS
Sumitomo Pharma America, Inc. $24.3911/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030732109 CMS
Sumitomo Pharma America, Inc. $27.2210/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030732097 CMS
MAYNE PHARMA COMMERCIAL LLC $21.2410/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060832289 CMS
PFIZER INC. $28.0209/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049786753 CMS
Astellas Pharma US Inc $23.4309/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034500985 CMS
Sumitomo Pharma America, Inc. $25.6509/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030732101 CMS
MAYNE PHARMA COMMERCIAL LLC $17.0008/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060832287 CMS
MAYNE PHARMA COMMERCIAL LLC $3.1408/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060832285 CMS
PFIZER INC. $13.5508/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049784873 CMS
Astellas Pharma US Inc $23.3808/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034360699 CMS
Sumitomo Pharma America, Inc. $25.4608/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030732105 CMS
Sumitomo Pharma America, Inc. $16.3508/02/2023 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030732121 CMS
Sumitomo Pharma America, Inc. $19.8107/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030732117 CMS
Astellas Pharma US Inc $11.4106/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034145895 CMS
Sumitomo Pharma America, Inc. $26.7906/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030732089 CMS
Astellas Pharma US Inc $21.7106/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261034129981 CMS
Mycovia Pharmaceuticals, Inc. $18.9405/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030684575 CMS
Sumitomo Pharma America, Inc. $27.1605/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030732085 CMS
MAYNE PHARMA COMMERCIAL LLC $2.7803/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060832281 CMS
MAYNE PHARMA COMMERCIAL LLC $22.2203/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060832283 CMS
AbbVie Inc. $21.8702/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999404333 CMS
Sumitomo Pharma America, Inc. $24.8902/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261030732093 CMS
MAYNE PHARMA COMMERCIAL LLC $4.8201/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060832279 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $628.49 35
PY2020 $347.73 20
PY2021 $352.98 20
PY2022 $717.59 33
PY2023 $1,015.07 30
PY2024 $893.10 36
PY2025 $806.62 34

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 VAYNKHADLER, NPI 1548452352. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1548452352.
APA 7
IndustryPayments. (2026). MARK VAYNKHADLER, NPI 1548452352 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1548452352
Bluebook
MARK VAYNKHADLER, NPI 1548452352, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1548452352.

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