What is Jan Hirsch's specialty?

Jan Hirsch (NPI 1811199086) is a Medicare-billing provider whose primary specialty is Anesthesiology in Greenbrae, CA.

Where does Jan Hirsch practice?

Jan Hirsch practices in Greenbrae, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1811199086.

How much does Medicare pay Jan Hirsch?

Jan Hirsch (NPI 1811199086) received approximately $37K in total Medicare Part B payments, serving 223 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events