PROVIDER PROFILE · NPI 1881929347

Gabriel MannisMD

PRACTICESTANFORD HEALTH CARESee all providers at this practice →

Hematology-OncologyStanford, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

276

Unique beneficiaries

—

Total services

696

Distinct HCPCS

Medicare payment

$84K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

126

Beneficiaries

—

Total drug cost

$1.5M

Distinct drugs

Brand share

91.3%

Top prescribed drugs

Venetoclax57 claims

Decitabine/Cedazuridine18 claims

Ivosidenib18 claims

Allopurinol11 claims

Isavuconazonium Sulfate11 claims

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$29K

Payment records

By payment type

Consulting Fee$24K

Travel and Lodging$3K

Food and Beverage$1K

REFERRAL NETWORK

Where Gabriel Mannis'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Theodore Kurtz Pathology · San Francisco, CA	32	275
William Karlon Hematology · San Francisco, CA	22	101
Gordon Fung Cardiology · San Francisco, CA	14	61
Lawrence Kaplan Hematology-Oncology · San Francisco, CA	14	102

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