PROVIDER PROFILE · NPI 1811199086

Jan HirschMD

PRACTICEDANA FORMAN, INC.See all providers at this practice →

AnesthesiologyGreenbrae, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

157

Unique beneficiaries

—

Total services

157

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

Total Medicare services vs. 4,547 Anesthesiology providers in CA — above median (cohort median 182).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Jan Hirsch'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MARIN GENERAL HOSPITAL	180	370
SUTTER BAY HOSPITALS	27	44
Robert Wirth Diagnostic Radiology · Novato, CA	26	32
Philip Kurzman Diagnostic Radiology · Greenbrae, CA	23	43
Mark Wexman Cardiology · Larkspur, CA	20	39
Frederick Kretzschmar Pathology · Greenbrae, CA	19	21
BAER, MARGARET	19	39
ORWIG, DENNIS	19	25
Donna Hoghooghi Diagnostic Radiology · Greenbrae, CA	19	23
William Demartini Diagnostic Radiology · Greenbrae, CA	19	24
Brian Nagai Diagnostic Radiology · Fremont, CA	17	26
Adrienne Fratini Psychiatry · San Francisco, CA	17	243

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