Physician profile

Michael R Grunwald

Hematology (Internal Medicine) · Charlotte, NC

NPI 1356495949

$343,614.77

in general payments reported to CMS, 2019-2025

35 companies · $64K in 2025

The $64K reported for 2025 was more than what 96% of Hematology (Internal Medicine) providers received nationally (typical 2025 total: $1,177).

See the full distribution for Hematology (Internal Medicine)

Payments by year

General payments by program year, as reported to CMS.

What the payments were for

Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.

View as a table
Payment typeAmount (2023-2025)
Consulting Fee$108,768.32
Travel and Lodging$10,013.54
Food and Beverage$5,692.02
Honoraria$5,436.00

Payment-type detail covers 2023-2025; earlier years are included in totals but not broken out here.

Who reported paying

General payments only, as reported to CMS. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Daiichi Sankyo INC. $97,570.87 2019-2025 Vanflyta
Incyte Corporation $70,603.73 2019-2025 Niktimvo, Jakafi, Niktimvo
Pfizer INC. $19,196.49 2019-2024
Celgene Corporation $16,619.45 2020-2023
Astellas Pharma Global Development $16,430.00 2020-2023 Xospata
Sobi, INC $15,988.14 2024-2025
Sanofi-Aventis U.S. LLC $10,045.88 2024
Geron Corporation $7,611.88 2025 Imetelstat, Rytelo
Amgen INC. $6,971.82 2019-2025 Blincyto, Blincyto
Blueprint Medicines Corporation $6,025.02 2021-2024
Astellas Pharma US INC $5,908.46 2022-2023 Xospata
Cti Biopharma Corp. $5,861.09 2022-2023 Vonjo
Stemline Therapeutics INC. $5,650.00 2021-2022
Genzyme Corporation $5,561.50 2019-2024
Servier Pharmaceuticals LLC $5,220.00 2021-2022
Show all 34 companies
CompanyGeneral paymentsYearsTop products
Genentech, INC. $5,182.84 2022
Shorla Oncology INC. $4,950.00 2025
E.R. Squibb & Sons, L.L.C. $4,512.63 2021-2023
Takeda Pharmaceuticals U.S.A., INC. $4,207.72 2025
Glaxosmithkline, LLC. $4,081.98 2022
Autolus INC $3,819.77 2025
Agios Pharmaceuticals, INC. $3,502.45 2020
Abbvie INC. $2,775.00 2021-2022
Pharmacosmos Therapeutics INC. $2,714.11 2021
Jazz Pharmaceuticals INC. $2,560.00 2022
Sanofi US Services INC. $2,314.97 2025
Novartis Pharmaceuticals Corporation $2,146.56 2022-2024
Gilead Sciences, INC. $1,930.00 2020
National Marrow Donor Program $1,926.85 2022-2025
Merck Sharp & Dohme LLC $1,158.74 2024
Alexion Pharmaceuticals, INC. $400.00 2019-2022
Neuronetics, INC. $106.33 2024 Neurostar Tms Therapy System
Kite Pharma, INC. $49.13 2024 Yescarta
Janssen Biotech, INC. $11.36 2019

1 company reported research payments only; those appear in the research section below.

Drugs and devices associated with these payments

CMS records which products a payment was associated with, not how the money was allocated. Association is not allocation: one payment can be associated with several products, and a product listing does not mean the payment was made because of that product. Product detail covers 2023-2025.

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Payment summary

Michael R Grunwald

$343,614.77

in general payments reported 2019-2025

Years
2019-2025
Top company
Daiichi Sankyo INC.
Context
The $64K reported for 2025 was more than what 96% of Hematology (Internal Medicine) providers received nationally (typical 2025 total: $1,177).

https://glasscript.com/doctor/334168/michael-r-grunwald

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.