Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

DAVID B WEINSTEIN

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1326142415
CMS profile
287440
Location
STAMFORD, CT

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.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$899.29

48 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $899.29 48

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,160.66 85
PY2020 $389.60 24
PY2021 $715.66 33
PY2022 $1,085.66 57
PY2023 $893.78 40
PY2024 $602.37 26
PY2025 $899.29 48

Payment records · PY2025 (48)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Exact Sciences Corporation $14.08 12/16/2025 Food and Beverage No dispute reported 06/30/2026 1235661986 CMS
Sumitomo Pharma America, Inc. $27.29 12/09/2025 Food and Beverage No dispute reported 06/30/2026 1176735192 CMS
MAYNE PHARMA COMMERCIAL LLC $20.79 12/08/2025 Food and Beverage No dispute reported 06/30/2026 1254329488 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.28 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1225891580 CMS
Astellas Pharma US Inc $27.91 11/10/2025 Food and Beverage No dispute reported 06/30/2026 1238581915 CMS
Aspira Women's Health Inc $19.77 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1250462306 CMS
MAYNE PHARMA COMMERCIAL LLC $21.75 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1254329388 CMS
Astellas Pharma US Inc $25.52 10/13/2025 Food and Beverage No dispute reported 06/30/2026 1238690476 CMS
Biogen, Inc. $14.23 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1208432999 CMS
MAYNE PHARMA COMMERCIAL LLC $1.17 09/29/2025 Food and Beverage No dispute reported 06/30/2026 1254329776 CMS
MAYNE PHARMA COMMERCIAL LLC $19.13 09/29/2025 Food and Beverage No dispute reported 06/30/2026 1254329786 CMS
Aspira Women's Health Inc $21.00 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1250462304 CMS
Exeltis, USA Inc. $23.76 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1218207181 CMS
MAYNE PHARMA COMMERCIAL LLC $18.62 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1254329862 CMS
MAYNE PHARMA COMMERCIAL LLC $0.92 09/08/2025 Food and Beverage No dispute reported 06/30/2026 1254329842 CMS
MILLICENT US INC $17.71 09/04/2025 Food and Beverage No dispute reported 06/30/2026 1235206130 CMS
Sumitomo Pharma America, Inc. $25.55 09/03/2025 Food and Beverage No dispute reported 06/30/2026 1176735190 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.96 08/25/2025 Food and Beverage No dispute reported 06/30/2026 1225891576 CMS
Astellas Pharma US Inc $25.48 08/11/2025 Food and Beverage No dispute reported 06/30/2026 1238642717 CMS
MAYNE PHARMA COMMERCIAL LLC $22.61 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1254329732 CMS
MAYNE PHARMA COMMERCIAL LLC $1.47 08/04/2025 Food and Beverage No dispute reported 06/30/2026 1254329750 CMS
PFIZER INC. $34.03 07/28/2025 Food and Beverage No dispute reported 06/30/2026 1229016613 CMS
MAYNE PHARMA COMMERCIAL LLC $18.10 07/21/2025 Food and Beverage No dispute reported 06/30/2026 1254329682 CMS
Innovation Technologies Inc $17.12 07/15/2025 Food and Beverage No dispute reported 06/30/2026 1208803204 CMS
CooperSurgical, Inc. $19.93 06/30/2025 Food and Beverage No dispute reported 06/30/2026 1241733257 CMS
MILLICENT US INC $18.36 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1235206128 CMS
MAYNE PHARMA COMMERCIAL LLC $24.25 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1254329554 CMS
MAYNE PHARMA COMMERCIAL LLC $1.17 06/16/2025 Food and Beverage No dispute reported 06/30/2026 1254329570 CMS
Exact Sciences Corporation $19.37 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1235661973 CMS
MILLICENT US INC $15.33 05/15/2025 Food and Beverage No dispute reported 06/30/2026 1235206126 CMS
Meditrina $4.22 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1254894220 CMS
MAYNE PHARMA COMMERCIAL LLC $19.48 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1254329178 CMS
MAYNE PHARMA COMMERCIAL LLC $1.03 04/21/2025 Food and Beverage No dispute reported 06/30/2026 1254329188 CMS
Bayer Healthcare Pharmaceuticals Inc. $21.44 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1225891572 CMS
MILLICENT US INC $26.14 03/24/2025 Food and Beverage No dispute reported 06/30/2026 1235206124 CMS
Biogen, Inc. $15.33 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1208384709 CMS
PFIZER INC. $25.64 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1231311644 CMS
Sumitomo Pharma America, Inc. $22.93 03/17/2025 Food and Beverage No dispute reported 06/30/2026 1176735188 CMS
MAYNE PHARMA COMMERCIAL LLC $20.47 03/13/2025 Food and Beverage No dispute reported 06/30/2026 1254329082 CMS
MAYNE PHARMA COMMERCIAL LLC $1.12 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1254329072 CMS
Astellas Pharma US Inc $27.94 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1238751530 CMS
CooperSurgical, Inc. $21.92 03/03/2025 Food and Beverage No dispute reported 06/30/2026 1241733225 CMS
MAYNE PHARMA COMMERCIAL LLC $21.99 02/17/2025 Food and Beverage No dispute reported 06/30/2026 1254328970 CMS
Sumitomo Pharma America, Inc. $23.75 02/04/2025 Food and Beverage No dispute reported 06/30/2026 1176735186 CMS
Exact Sciences Corporation $15.20 01/28/2025 Food and Beverage No dispute reported 06/30/2026 1235661966 CMS
Sumitomo Pharma America, Inc. $19.47 01/16/2025 Food and Beverage No dispute reported 06/30/2026 1176735184 CMS
Biogen, Inc. $28.37 01/15/2025 Food and Beverage No dispute reported 06/30/2026 1208374435 CMS
MAYNE PHARMA COMMERCIAL LLC $23.19 01/06/2025 Food and Beverage No dispute reported 06/30/2026 1254328916 CMS

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
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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
DAVID B WEINSTEIN, NPI 1326142415. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1326142415.
APA 7
IndustryPayments. (2026). DAVID B WEINSTEIN, NPI 1326142415 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1326142415
Bluebook
DAVID B WEINSTEIN, NPI 1326142415, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1326142415.

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