Support Your Metabolism with Clinically-Studied Ingredients

Mitolyn — 6 plant-based nutrients to boost mitochondrial health, energy & natural fat burning.

★★★★★ 127,000+ customers · 90-day money-back guarantee

Dr. Barbara Kahn, MD

Endocrinology, Diabetes & Metabolism Boston, MA Female

NPI: 1558300970

Total Payments

$197,865

2024 Payments

$25.34

Companies

Transactions

Payment Breakdown by Category

Consulting$194,183 (98.1%)

Travel$2,882 (1.5%)

Food & Beverage$799.69 (0.4%)

Payments by Nature

Nature of Payment	Amount	Transactions	Share
Consulting Fee	$194,183	25	98.1%
Travel and Lodging	$2,882	6	1.5%
Food and Beverage	$799.69	10	0.4%

Top Paying Companies

Company	Total	Records	Latest Year
Janssen Research & Development, LLC	$188,301	37	$0 (2023)
Ironwood Pharmaceuticals, Inc	$5,425	1	$0 (2018)
Alnylam Pharmaceuticals Inc.	$4,095	1	$0 (2021)
Ferring Pharmaceuticals Inc.	$25.34	1	$0 (2024)
Astellas Pharma US Inc	$18.32	1	$0 (2023)

Payment History by Year

Year	Amount	Transactions	Top Company
2024	$25.34	1	Ferring Pharmaceuticals Inc. ($25.34)
2023	$16,817	4	Janssen Research & Development, LLC ($16,799)
2022	$26,091	3	Janssen Research & Development, LLC ($26,091)
2021	$23,783	3	Janssen Research & Development, LLC ($19,688)
2020	$14,873	2	Janssen Research & Development, LLC ($14,873)
2019	$23,519	11	Janssen Research & Development, LLC ($23,519)
2018	$48,248	9	Janssen Research & Development, LLC ($42,823)
2017	$44,509	8	Janssen Research & Development, LLC ($44,509)

All Payment Transactions

41 individual payment records from CMS Open Payments — Page 1 of 2

Date	Company	Product	Nature	Form	Amount	Type
04/08/2024	Ferring Pharmaceuticals Inc.	ADSTILADRIN (Biological)	Food and Beverage	In-kind items and services	$25.34	General
Category: ONCOLOGY
10/20/2023	Janssen Research & Development, LLC	—	Consulting Fee	Cash or cash equivalent	$11,025.00	General
08/17/2023	Janssen Research & Development, LLC	—	Consulting Fee	Cash or cash equivalent	$4,648.50	General
06/15/2023	Janssen Research & Development, LLC	—	Consulting Fee	Cash or cash equivalent	$1,125.00	General
04/27/2023	Astellas Pharma US Inc	Myrbetriq (Drug)	Food and Beverage	In-kind items and services	$18.32	General
Category: Urology
10/26/2022	Janssen Research & Development, LLC	—	Consulting Fee	Cash or cash equivalent	$21,546.23	General
07/25/2022	Janssen Research & Development, LLC	—	Consulting Fee	Cash or cash equivalent	$3,825.00	General
05/13/2022	Janssen Research & Development, LLC	—	Consulting Fee	Cash or cash equivalent	$720.00	General
11/12/2021	Janssen Research & Development, LLC	—	Consulting Fee	Cash or cash equivalent	$16,087.50	General
08/26/2021	Alnylam Pharmaceuticals Inc.	—	Consulting Fee	Cash or cash equivalent	$4,095.00	General
02/18/2021	Janssen Research & Development, LLC	—	Consulting Fee	Cash or cash equivalent	$3,600.00	General
10/28/2020	Janssen Research & Development, LLC	—	Consulting Fee	Cash or cash equivalent	$12,937.50	General
02/21/2020	Janssen Research & Development, LLC	—	Consulting Fee	Cash or cash equivalent	$1,935.00	General
12/12/2019	Janssen Research & Development, LLC	—	Consulting Fee	Cash or cash equivalent	$21,477.46	General
11/21/2019	Janssen Research & Development, LLC	—	Travel and Lodging	In-kind items and services	$740.64	General
11/21/2019	Janssen Research & Development, LLC	—	Travel and Lodging	In-kind items and services	$360.10	General
11/21/2019	Janssen Research & Development, LLC	—	Travel and Lodging	In-kind items and services	$309.50	General
11/21/2019	Janssen Research & Development, LLC	—	Food and Beverage	In-kind items and services	$143.89	General
11/21/2019	Janssen Research & Development, LLC	—	Travel and Lodging	In-kind items and services	$136.17	General
11/21/2019	Janssen Research & Development, LLC	—	Food and Beverage	In-kind items and services	$126.23	General
11/21/2019	Janssen Research & Development, LLC	—	Food and Beverage	In-kind items and services	$113.03	General
11/21/2019	Janssen Research & Development, LLC	—	Food and Beverage	In-kind items and services	$65.00	General
11/21/2019	Janssen Research & Development, LLC	—	Food and Beverage	In-kind items and services	$27.12	General
11/21/2019	Janssen Research & Development, LLC	—	Food and Beverage	In-kind items and services	$19.42	General
12/10/2018	Janssen Research & Development, LLC	—	Consulting Fee	Cash or cash equivalent	$12,870.54	General

1 2 »

About Dr. Barbara Kahn, MD

Dr. Barbara Kahn, MD is a Endocrinology, Diabetes & Metabolism healthcare provider based in Boston, Massachusetts. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/05/2006. The National Provider Identifier (NPI) number assigned to this provider is 1558300970.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Barbara Kahn, MD has received a total of $197,865 in payments from pharmaceutical and medical device companies, with $25.34 received in 2024. These payments were reported across 41 transactions from 5 companies. The most common payment nature is "Consulting Fee" ($194,183).

16,000 Woodworking Plans

Step-by-step blueprints for any project. Beginner to expert.

Detailed schematics Cutting lists & materials Lifetime access — $67

★★★★★ 60-day guarantee

Get Instant Access

Practice Information

Specialty Endocrinology, Diabetes & Metabolism
Other Specialties Diabetes & Metabolism
Location Boston, MA
Active Since 06/05/2006
Last Updated 04/29/2011
Taxonomy Code 207RE0101X
Entity Type Individual
NPI Number 1558300970

Products in Payments

INVOKANA (Drug) $168.00
ADSTILADRIN (Biological) $25.34
Myrbetriq (Drug) $18.32

Explore

Data Sources

Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.