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

MARC S FELDSTEIN

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1730145566
CMS profile
351337
Location
CHICAGO, IL

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 · PY2020 · Entire year

$761.04

40 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

PY2020 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $744.91 39
Education $16.13 1

By paying entity

PY2020 · entire year · sorted by reported total

Page 1 of 1; records 1–40 of 40 matching records. This page contains 40 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

MARC S FELDSTEIN

NPI 1730145566 · CMS profile ID 351337

Allopathic & Osteopathic Physicians / Obstetrics & Gynecology

CHICAGO, IL

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.

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.

General Payments, PY2020; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 1; records 1–40 of 40 matching records. This page contains 40 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1730145566?year=2020&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
MARC S FELDSTEIN, NPI 1730145566, CMS profile ID 351337. General Payments, PY2020; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–40 of 40 matching records. This page contains 40 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1730145566?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). MARC S FELDSTEIN, NPI 1730145566, CMS profile ID 351337. General Payments, PY2020; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–40 of 40 matching records. This page contains 40 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1730145566?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
MARC S FELDSTEIN, NPI 1730145566, CMS profile ID 351337, IndustryPayments, General Payments, PY2020; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 1; records 1–40 of 40 matching records. This page contains 40 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1730145566?year=2020&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

40 matching records · $761.04 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 40 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 1–40 of 40.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Becton, Dickinson and Company $13.5612/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 748083599 CMS
AbbVie Inc. $24.2412/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721784003 CMS
TherapeuticsMD, Inc. $19.8212/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745689431 CMS
PFIZER INC. $18.3912/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743618195 CMS
AbbVie Inc. $24.1012/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721784001 CMS
AbbVie Inc. $24.9811/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721783998 CMS
Bayer HealthCare Pharmaceuticals Inc. $19.2111/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 713643715 CMS
AbbVie Inc. $24.6511/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721783995 CMS
Avion Pharmaceuticals $11.3311/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 742002599 CMS
Mylan Pharmaceuticals Inc. $11.3211/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751399827 CMS
AbbVie Inc. $20.5411/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721783991 CMS
AbbVie Inc. $25.4710/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721783987 CMS
AbbVie Inc. $13.6710/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721783983 CMS
Bayer HealthCare Pharmaceuticals Inc. $13.8910/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 713646503 CMS
TherapeuticsMD, Inc. $19.2110/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745689429 CMS
AbbVie Inc. $23.4709/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721783980 CMS
AbbVie Inc. $12.8109/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721783977 CMS
AbbVie Inc. $19.1509/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721783973 CMS
TherapeuticsMD, Inc. $19.8208/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745689427 CMS
AbbVie Inc. $18.3508/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721783969 CMS
PFIZER INC. $15.1308/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743304210 CMS
AbbVie Inc. $24.4408/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721783965 CMS
Allergan, Inc. $17.1007/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 723663065 CMS
AbbVie Inc. $16.5407/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721783961 CMS
Avion Pharmaceuticals $15.2306/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 742002595 CMS
AbbVie Inc. $24.9106/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721783957 CMS
Allergan, Inc. $19.4806/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 723663063 CMS
AbbVie Inc. $15.6205/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721783955 CMS
Allergan, Inc. $24.0803/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 723663061 CMS
TherapeuticsMD, Inc. $19.1503/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745689425 CMS
Roche Diagnostics Corporation $25.3103/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 750565069 CMS
AbbVie Inc. $22.5902/27/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721783949 CMS
CooperSurgical, Inc. $15.6502/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744544329 CMS
Allergan, Inc. $23.2302/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 723663059 CMS
Exeltis, USA Inc. $17.7002/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751333289 CMS
Mylan Pharmaceuticals Inc. $23.1601/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751388067 CMS
AMAG Pharmaceuticals, Inc. $16.1301/27/2020 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 753006921 CMS
DySIS Medical, Inc. $14.5201/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 752728873 CMS
PFIZER INC. $17.5001/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743086309 CMS
Merck Sharp & Dohme Corporation $15.5901/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747836535 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,012.06 65
PY2020 $761.04 40
PY2021 $1,061.74 47
PY2022 $1,197.76 33
PY2023 $1,195.88 34
PY2024 $832.31 26
PY2025 $470.13 15

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.