What is Gregory Blair's specialty?

Gregory Blair (NPI 1598731291) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Carmichael, CA.

Where does Gregory Blair practice?

Gregory Blair practices in Carmichael, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1598731291.

How much does Medicare pay Gregory Blair?

Gregory Blair (NPI 1598731291) received approximately $544K in total Medicare Part B payments, serving 74 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1598731291

Gregory BlairM.D.

Hematology-OncologyCarmichael, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

165

Unique beneficiaries

—

Total services

529

Distinct HCPCS

Medicare payment

$20K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — above median (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

407

Beneficiaries

—

Total drug cost

$721K

Distinct drugs

Brand share

21.4%

Top prescribed drugs

Anastrozole78 claims

Ondansetron Hcl55 claims

Prednisone36 claims

Prochlorperazine Maleate35 claims

Hydrocodone/Acetaminophen23 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$931

Payment records

By payment type

Food and Beverage$833

Education$98

Top paying entities

Food and Beverage$833

Education$98

REFERRAL NETWORK

Where Gregory Blair's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DIGNITY HEALTH	49	168
DIGNITY COMMUNITY CARE	26	68
Darrow Haagensen General Surgery · Sacramento, CA	21	68
Susan Sompayrac Diagnostic Radiology · Sacramento, CA	13	21
Kyung Nam Kim Hematology-Oncology · Sheridan, WY	11	56
Kenneth Wiesner Rheumatology · Sacramento, CA	11	23
HAINES, PHILIP	11	21

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history