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

ROBERT W KAHAN

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1790871671
CMS profile
217748
Location
TORRINGTON, 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.

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General Payments · PY2022 · Entire year

$1,692.16

62 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,678.27 61
Education $13.89 1

By paying entity

PY2022 · entire year · sorted by reported total

Payment records · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

62 matching records · $1,692.16 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 62 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 62.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
E.R. Squibb & Sons, L.L.C. $21.1112/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932785825 CMS
Novo Nordisk Inc $125.0011/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026899258495 CMS
Novartis Pharmaceuticals Corporation $18.8911/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893803185 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.6310/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887585051 CMS
Amgen Inc. $49.5210/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939344027 CMS
AstraZeneca Pharmaceuticals LP $18.3310/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915812049 CMS
AstraZeneca Pharmaceuticals LP $13.8910/04/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915768381 CMS
E.R. Squibb & Sons, L.L.C. $14.8309/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932785787 CMS
Janssen Pharmaceuticals, Inc $14.6709/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888177 CMS
PFIZER INC. $27.5009/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949336585 CMS
Merck Sharp & Dohme LLC $16.4109/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944447991 CMS
Janssen Pharmaceuticals, Inc $19.6109/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888183 CMS
E.R. Squibb & Sons, L.L.C. $27.3408/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932785783 CMS
E.R. Squibb & Sons, L.L.C. $23.5108/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932785777 CMS
Janssen Pharmaceuticals, Inc $13.6608/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888247 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.4708/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887585053 CMS
Janssen Pharmaceuticals, Inc $23.9308/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888171 CMS
Amgen Inc. $12.9808/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939344025 CMS
Novo Nordisk Inc $17.7207/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026899391901 CMS
Abbott Laboratories $16.3707/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914271797 CMS
Abbott Laboratories $148.1807/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026920573209 CMS
E.R. Squibb & Sons, L.L.C. $20.3007/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932785853 CMS
Janssen Pharmaceuticals, Inc $15.2107/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888189 CMS
E.R. Squibb & Sons, L.L.C. $21.2606/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932785757 CMS
Janssen Pharmaceuticals, Inc $7.4006/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888165 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.1706/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887355919 CMS
Janssen Pharmaceuticals, Inc $19.2106/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888223 CMS
Janssen Pharmaceuticals, Inc $114.9206/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888229 CMS
Janssen Pharmaceuticals, Inc $9.5706/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888153 CMS
Boston Scientific Corporation $24.2206/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026916826861 CMS
Alnylam Pharmaceuticals Inc. $23.8306/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026926066321 CMS
AstraZeneca Pharmaceuticals LP $125.9606/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915870193 CMS
Amgen Inc. $19.1406/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939344023 CMS
PFIZER INC. $22.6806/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949139823 CMS
Janssen Pharmaceuticals, Inc $18.3305/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888201 CMS
HeartFlow, Inc. $34.3405/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026950328191 CMS
Janssen Pharmaceuticals, Inc $20.6305/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888159 CMS
AstraZeneca Pharmaceuticals LP $1.5005/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914719327 CMS
AstraZeneca Pharmaceuticals LP $16.7105/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915822861 CMS
Novartis Pharmaceuticals Corporation $18.6605/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026893803181 CMS
Janssen Pharmaceuticals, Inc $14.0705/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888241 CMS
Janssen Pharmaceuticals, Inc $15.7404/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888235 CMS
AstraZeneca Pharmaceuticals LP $17.6204/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026915250053 CMS
Merck Sharp & Dohme LLC $16.3904/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944451143 CMS
Janssen Pharmaceuticals, Inc $10.2804/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888217 CMS
Janssen Pharmaceuticals, Inc $18.2404/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888207 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.4703/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026887584939 CMS
E.R. Squibb & Sons, L.L.C. $22.4903/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932785709 CMS
Janssen Pharmaceuticals, Inc $9.5603/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026885888195 CMS
Kowa Pharmaceuticals America, Inc. $15.8803/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026900324695 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,230.96 78
PY2020 $825.37 46
PY2021 $723.38 29
PY2022 $1,692.16 62
PY2023 $1,214.48 52
PY2024 $1,019.89 37
PY2025 $672.11 33

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
ROBERT W KAHAN, NPI 1790871671. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1790871671.
APA 7
IndustryPayments. (2026). ROBERT W KAHAN, NPI 1790871671 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1790871671
Bluebook
ROBERT W KAHAN, NPI 1790871671, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1790871671.

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