Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

DANIEL KAHN

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Primary Care

NPI
1972957637
CMS profile
11147944
Location
BOSTON, MA

General Payments · PY2023

$330.17

  • Reported across 17 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$330.17

17 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $330.17 17

By paying entity

PY2023 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $330.17 17

Payment records · PY2023 (17)

Sorted by paying entity, then date · as published by CMS

Program year 2023
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $28.69 06/12/2023 Food and Beverage Undisputed 01/23/2026 1005841165 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $33.46 11/16/2023 Food and Beverage Undisputed 01/23/2026 996444215 CMS
GlaxoSmithKline, LLC. $21.00 09/21/2023 Food and Beverage Undisputed 01/23/2026 1004339655 CMS
IDORSIA PHARMACEUTICALS US INC $21.27 04/26/2023 Food and Beverage Undisputed 01/23/2026 1034178891 CMS
IDORSIA PHARMACEUTICALS US INC $21.26 06/14/2023 Food and Beverage Undisputed 01/23/2026 1034178897 CMS
IDORSIA PHARMACEUTICALS US INC $21.25 08/07/2023 Food and Beverage Undisputed 01/23/2026 1034178903 CMS
Janssen Pharmaceuticals, Inc $20.57 03/23/2023 Food and Beverage Undisputed 01/23/2026 988133755 CMS
Merck Sharp & Dohme LLC $15.55 04/28/2023 Food and Beverage Undisputed 01/23/2026 1048257913 CMS
Novo Nordisk Inc $16.51 04/05/2023 Food and Beverage Undisputed 01/23/2026 1005892241 CMS
Novo Nordisk Inc $17.43 05/16/2023 Food and Beverage Undisputed 01/23/2026 1005892253 CMS
Novo Nordisk Inc $16.43 06/15/2023 Food and Beverage Undisputed 01/23/2026 1005892235 CMS
Novo Nordisk Inc $15.31 08/04/2023 Food and Beverage Undisputed 01/23/2026 1005892229 CMS
Novo Nordisk Inc $17.05 10/03/2023 Food and Beverage Undisputed 01/23/2026 1005892247 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.56 10/11/2023 Food and Beverage Undisputed 01/23/2026 1057262111 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.89 11/09/2023 Food and Beverage Undisputed 01/23/2026 1057460633 CMS
Tolmar, Inc. $15.11 10/10/2023 Food and Beverage Undisputed 01/23/2026 1056938253 CMS
Tolmar, Inc. $14.83 11/14/2023 Food and Beverage Undisputed 01/23/2026 1056928257 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2023
Source files
Dataset page · Bulk file · PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.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.