Physician profile

Frederick Greiner Barr

Hematology & Oncology · Chevy Chase, MD

NPI 1184620122

$27,006.17

in general payments reported to CMS, 2019-2025

81 companies · $83.99 in 2025

The $83.99 reported for 2025 was less than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

See the full distribution for Hematology & Oncology

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)
Food and Beverage$9,038.97
Education$99.00

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
Astrazeneca Pharmaceuticals LP $1,810.02 2019-2024 Calquence, Enhertu, Lynparza
Janssen Biotech, INC. $1,778.51 2019-2024 Rybrevant, Darzalex, Erleada
E.R. Squibb & Sons, L.L.C. $1,421.07 2019-2024 Opdivo, Krazati, Eliquis
Novartis Pharmaceuticals Corporation $1,375.93 2019-2024 Kisqali, Piqray
Merck Sharp & Dohme LLC $1,304.06 2019-2024 Keytruda, Lynparza, Welireg
Pfizer INC. $1,255.97 2019-2024
Genzyme Corporation $1,058.44 2019-2024
Lilly USA, LLC $986.14 2019-2024 Verzenio, Jaypirca, Retevmo
Genentech USA, INC. $881.15 2019-2024 Lunsumio, Polivy, Venclexta
Amgen INC. $871.42 2019-2023 Nplate, Xgeva, Lumakras
Seagen INC. $814.00 2019-2023 Adcetris, Tivdak, Tukysa
Incyte Corporation $654.48 2019-2024 Jakafi, Monjuvi, Pemazyre
Daiichi Sankyo INC. $627.51 2019-2025 Enhertu, Injectafer
Taiho Oncology, INC. $621.18 2019-2023
Eisai INC. $611.57 2019-2024
Show all 81 companies
CompanyGeneral paymentsYearsTop products
Celgene Corporation $611.23 2019-2024 Opdualag, Reblozyl, Pomalyst
Takeda Pharmaceuticals U.S.A., INC. $591.21 2019-2024 Alunbrig, Ninlaro, Fruzaqla
Pharmacyclics LLC, An Abbvie Company $501.28 2019-2023 Imbruvica, Epkinly
Astellas Pharma US INC $457.66 2019-2024 Padcev, Xospata
Puma Biotechnology, INC. $455.68 2019-2024
Bayer Healthcare Pharmaceuticals INC. $454.14 2019-2024
Tersera Therapeutics LLC $374.82 2019-2024 Xermelo, Zoladex
Emd Serono, INC. $364.15 2019-2024
Boehringer Ingelheim Pharmaceuticals, INC. $337.45 2019-2023
Abbvie INC. $327.64 2019-2024
Rigel Pharmaceuticals, INC. $320.79 2019-2024 Tavalisse, Rezlidhia
Regeneron Healthcare Solutions, INC. $320.27 2021-2024 Libtayo
Gilead Sciences, INC. $288.03 2019-2024 Trodelvy
Pharmacosmos Therapeutics INC. $267.40 2021-2024 Monoferric, Cosela
Exelixis INC. $260.02 2019-2024 Cabometyx
Secura Bio, INC. $250.00 2021
Ipsen Biopharmaceuticals, INC $245.22 2019-2024 Onivyde, Somatuline Depot
Glaxosmithkline, LLC. $244.92 2020-2024 Zejula, Jemperli
Coherus Oncology, INC. $226.10 2021-2025 Udenyca
Myriad Genetic Laboratories, INC. $208.68 2020-2024 Precisetumor, Mychoice Cdx
Array Biopharma INC $201.80 2020-2024 Braftovi, Mektovi, Lorbrena
Blueprint Medicines Corporation $196.92 2020-2024 Ayvakit
Karyopharm Therapeutics INC. $191.32 2020-2024 Xpovio
Beigene USA, INC. $183.89 2020-2023 Brukinsa
Pharmaessentia USA Corporation $181.64 2022-2024 Besremi
Foundation Medicine, INC. $167.53 2019-2022
Mirati Therapeutics, INC. $167.49 2023-2024 Krazati
Kite Pharma, INC. $165.81 2021-2025 Yescarta
Alexion Pharmaceuticals, INC. $165.57 2019-2024 Ultomiris
Clovis Oncology, INC. $143.71 2019-2021
Aveo Pharmaceuticals, INC. $128.59 2021-2024 Fotivda
Eusa Pharma (US) LLC $120.23 2020-2022
Heron Therapeutics, INC. $108.95 2019-2023 Sustol
Agios Pharmaceuticals, INC. $98.92 2019-2021
Spectrum Pharmaceuticals INC. $96.58 2019-2024 Rolvedon
Stemline Therapeutics INC. $95.06 2023-2024 Orserdu
Adaptive Biotechnologies Corporation $84.97 2022-2024 Clonoseq
Cti Biopharma Corp. $79.42 2022-2023 Vonjo
Kyowa Kirin, INC. $79.05 2019-2024 Poteligeo
Sobi, INC $78.87 2022-2024
Sanofi-Aventis U.S. LLC $75.99 2020
Janssen Scientific Affairs, LLC $73.94 2019
Dendreon Pharmaceuticals LLC $73.57 2019-2020
G1 Therapeutics, INC. $70.61 2022-2023 Cosela
Myovant Sciences INC. $70.24 2021-2022
Acrotech Biopharma INC. $66.15 2022-2024 Beleodaq
Adc Therapeutics America, INC. $64.46 2022
Sun Pharmaceutical Industries INC. $58.78 2019-2020
Tactile Systems Technology INC $52.16 2019-2023 Flexitouch Plus, Entre Plus
Morphosys, US INC. $49.38 2023-2024 Monjuvi
Janssen Pharmaceuticals, INC $47.10 2019-2024 Xarelto
Epizyme, INC. $44.37 2021
Deciphera Pharmaceuticals INC. $42.62 2021
Ge Healthcare $40.66 2021
Servier Pharmaceuticals LLC $35.29 2021-2022
Tesaro, INC. $25.53 2019
Global Blood Therapeutics, INC. $24.56 2022
Jazz Pharmaceuticals INC. $22.98 2019
Blue Earth Diagnostics $22.01 2021
Partner Therapeutics, INC. $21.17 2020
Tg Therapeutics, INC. $20.91 2021
Lexicon Pharmaceuticals, INC. $19.80 2019
Springworks Therapeutics, INC. $19.49 2024 Ogsiveo
Roche Diagnostics Corporation $18.78 2019
Mylan Institutional INC. $17.70 2020
Sumitomo Pharma America, INC. $13.46 2023 Orgovyx

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

Frederick Greiner Barr

$27,006.17

in general payments reported 2019-2025

Years
2019-2025
Top company
Astrazeneca Pharmaceuticals LP
Context
The $83.99 reported for 2025 was less than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/144053/frederick-greiner-barr

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.