Physician profile

Gregory Blair

Hematology & Oncology · Carmichael, CA

NPI 1598731291

$7,460.42

in general payments reported to CMS, 2019-2025

58 companies · $1,374 in 2025

The $1,374 reported for 2025 was more than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

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$3,201.66
Long Term Medical Supply Or Device Loan$299.10
Education$98.00

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
Novartis Pharmaceuticals Corporation $910.13 2019-2025
Genentech USA, INC. $843.55 2019-2025 Polivy, Tecentriq, Itovebi
E.R. Squibb & Sons, L.L.C. $585.68 2019-2025 Opdualag, Opdivo
Astrazeneca Pharmaceuticals LP $408.50 2019-2025 Lynparza, Enhertu
Merck Sharp & Dohme LLC $397.88 2019-2025 Keytruda, Welireg
Astellas Pharma US INC $377.13 2019-2025 Xtandi, Vyloy, Padcev
Pfizer INC. $374.31 2019-2025
Regeneron Healthcare Solutions, INC. $336.20 2021-2025 Libtayo
Amgen INC. $289.31 2019-2022
Eisai INC. $223.60 2019-2025
Janssen Biotech, INC. $223.59 2019-2025 Rybrevant, Imbruvica
Abbvie INC. $193.47 2019-2025 Venclexta
Incyte Corporation $184.71 2022-2025 Monjuvi, Zynyz, Pemazyre
Daiichi Sankyo INC. $134.96 2021-2025 Enhertu, Datroway
Genzyme Corporation $132.64 2019-2025
Show all 58 companies
CompanyGeneral paymentsYearsTop products
Bayer Healthcare Pharmaceuticals INC. $119.75 2019-2025
Takeda Pharmaceuticals U.S.A., INC. $117.25 2019-2025 Advate
Jazz Pharmaceuticals INC. $113.55 2021-2023
Glaxosmithkline, LLC. $112.76 2021-2025 Zejula, Jemperli
Seagen INC. $110.89 2019-2023 Tivdak
Deciphera Pharmaceuticals INC. $91.79 2022-2025 Qinlock, Romvimza
Myovant Sciences INC. $89.99 2021-2022
Lilly USA, LLC $71.23 2019-2022
Clovis Oncology, INC. $70.38 2019
Caris Mpi, INC. $57.10 2025 Mi Cancer Seek
Exelixis INC. $56.77 2022-2025 Cabometyx
Immunocore Limited $49.48 2025 Kimmtrak
Kite Pharma, INC. $48.55 2022-2023
Array Biopharma INC $46.98 2025 Mektovi, Braftovi, Tukysa
Taiho Oncology, INC. $43.38 2019-2024
Organon LLC $42.52 2023 Ontruzant
Alexion Pharmaceuticals, INC. $37.29 2019
Dova Pharmaceuticals $36.12 2019-2020
Pharmacosmos Therapeutics INC. $30.33 2023 Monoferric
Kyowa Kirin, INC. $30.21 2019
Ge Healthcare $27.74 2022
Tempus Ai, INC $26.60 2025 Xt Cdx
Celgene Corporation $25.59 2019
Coherus Oncology, INC. $24.79 2024
Helsinn Therapeutics (U.S.), INC. $24.41 2022
Servier Pharmaceuticals LLC $24.37 2022
Adc Therapeutics America, INC. $23.84 2022
Sumitomo Pharma America, INC. $23.74 2023 Orgovyx
Emd Serono, INC. $22.32 2022
Tesaro, INC. $21.20 2019
Rigel Pharmaceuticals, INC. $20.59 2024 Tavalisse, Rezlidhia
Pharmacyclics LLC, An Abbvie Company $20.47 2021
Acrotech Biopharma INC. $20.33 2022
Verity Pharmaceuticals INC. $19.54 2025 Trelstar
Progenics Pharmaceuticals, INC. $19.22 2025
Tolmar Pharmaceuticals, INC. $19.10 2019
Shire North American Group INC $18.87 2019
Ipsen Biopharmaceuticals, INC $18.18 2024 Onivyde
Gilead Sciences, INC. $16.53 2019
Azurity Pharmaceuticals, INC. $15.96 2024 Vivimusta
Beigene USA, INC. $15.05 2024 Brukinsa
Verastem, INC. $12.33 2019
Janssen Pharmaceuticals, INC $7.67 2019

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.

If you want to bring it up

Most clinicians are glad to talk about this. A respectful way in:

These are normal questions. A good clinician will welcome them.

Share this page

Payment summary

Gregory Blair

$7,460.42

in general payments reported 2019-2025

Years
2019-2025
Top company
Novartis Pharmaceuticals Corporation
Context
The $1,374 reported for 2025 was more than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/72384/gregory-blair

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

Keep an eye on this page

Get an email when the next June refresh changes this page. No account needed.

Watch this doctor

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.