PROVIDER PROFILE · NPI 1881912129

Blake GregoryM.D.

PRACTICEPETER B SLABAUGHSee all providers at this practice →

Internal MedicineOakland, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

212

Unique beneficiaries

—

Total services

250

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

1,583

Beneficiaries

—

Total drug cost

$250K

Distinct drugs

Brand share

28.7%

Top prescribed drugs

Atorvastatin Calcium164 claims

Amlodipine Besylate92 claims

Metformin Hcl68 claims

Furosemide64 claims

Gabapentin61 claims

QUALITY · MIPS · 2024

Final MIPS score

88.2

Quality

61.1

Cost

83.7

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.56%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Blake Gregory'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ALAMEDA HEALTH SYSTEM	438	2,562
Nicholas Nelson Internal Medicine · Oakland, CA	76	164
Lisa Ochoa-Frongia Internal Medicine · San Francisco, CA	70	133
NPI 1487664983	69	160
WOFSY, JUDITH	65	312
ZORTHIAN, BAROOYR	42	80
Farhad Sani Diagnostic Radiology · Edina, MN	40	89
Natalie Vizcarra Physician Assistant · Long Beach, CA	26	37
Thomas Frohlich Interventional Cardiology · Oakland, CA	21	58
Dipankar Ghosh Internal Medicine · Oakland, CA	17	43
Lance Stone Physical Medicine and Rehabilitation · San Diego, CA	14	33
Taft Bhuket Gastroenterology · Berkeley, CA	13	30

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