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

RICHARD C FELDSTEIN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1851533699
CMS profile
357236
Location
COMMACK, 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 · PY2020 · Entire year

$1,156.43

70 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 $1,156.43 70

By paying entity

PY2020 · entire year · sorted by reported total

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

70 matching records · $1,156.43 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 70 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 70.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Ferring Pharmaceuticals Inc. $9.1912/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026716866971 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.5212/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737523733 CMS
Alfasigma USA, Inc. $12.2512/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723138489 CMS
AbbVie Inc. $11.8712/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721784063 CMS
Nestle HealthCare Nutrition Inc. $24.7712/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739671665 CMS
Nestle HealthCare Nutrition Inc. $26.9312/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739671663 CMS
RedHill Biopharma Inc. $12.8912/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026730057259 CMS
Nestle HealthCare Nutrition Inc. $23.8911/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739671661 CMS
Ferring Pharmaceuticals Inc. $21.0611/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026716866969 CMS
Nestle HealthCare Nutrition Inc. $24.8811/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739671659 CMS
Braintree Laboratories, Inc. $13.6811/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750545859 CMS
AbbVie Inc. $1.2411/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721784057 CMS
AbbVie Inc. $12.3711/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721784061 CMS
Ferring Pharmaceuticals Inc. $27.1911/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026716866965 CMS
Nestle HealthCare Nutrition Inc. $15.5211/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026739671657 CMS
AbbVie Inc. $21.2311/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721784053 CMS
IRONWOOD PHARMACEUTICALS, INC $21.5610/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749820307 CMS
Alfasigma USA, Inc. $11.1610/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026723138491 CMS
AbbVie Inc. $25.6110/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721784049 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.8910/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737523731 CMS
AbbVie Inc. $21.1210/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721784045 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.2109/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737523729 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.1609/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737523725 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.6209/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737523727 CMS
Ferring Pharmaceuticals Inc. $21.5709/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026716866961 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.7409/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737523723 CMS
IRONWOOD PHARMACEUTICALS, INC $16.6809/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749780941 CMS
AbbVie Inc. $11.9909/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721784041 CMS
AbbVie Inc. $6.7609/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721784037 CMS
Ferring Pharmaceuticals Inc. $19.7709/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026716866957 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.1709/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737523719 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.0009/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737523721 CMS
Ferring Pharmaceuticals Inc. $23.5708/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026716866953 CMS
AbbVie Inc. $21.6508/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721784033 CMS
Ferring Pharmaceuticals Inc. $23.9608/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026716866951 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.4508/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737523717 CMS
AbbVie Inc. $15.4507/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721784031 CMS
RedHill Biopharma Inc. $11.0607/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026730050839 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.8307/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737523715 CMS
AbbVie Inc. $9.8207/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721784023 CMS
AbbVie Inc. $8.9007/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721784027 CMS
IRONWOOD PHARMACEUTICALS, INC $14.2507/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026749819837 CMS
Ferring Pharmaceuticals Inc. $13.8506/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026716866947 CMS
RedHill Biopharma Inc. $16.1906/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026730047393 CMS
AbbVie Inc. $11.1806/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026721784019 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.1504/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737523713 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.4303/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737523711 CMS
Braintree Laboratories, Inc. $24.1703/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750545857 CMS
RedHill Biopharma Inc. $14.0403/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026730047077 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.8403/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026737523709 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,997.52 130
PY2020 $1,156.43 70
PY2021 $2,445.25 139
PY2022 $3,349.71 192
PY2023 $3,537.14 185
PY2024 $3,536.75 218
PY2025 $4,444.29 262

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
RICHARD C FELDSTEIN, NPI 1851533699. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1851533699.
APA 7
IndustryPayments. (2026). RICHARD C FELDSTEIN, NPI 1851533699 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1851533699
Bluebook
RICHARD C FELDSTEIN, NPI 1851533699, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1851533699.

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