What is Steven Hartzman's specialty?

Steven Hartzman (NPI 1255330833) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Santa Barbara, CA.

Where does Steven Hartzman practice?

Steven Hartzman practices in Santa Barbara, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1255330833.

How much does Medicare pay Steven Hartzman?

Steven Hartzman (NPI 1255330833) received approximately $273K in total Medicare Part B payments, serving 5,286 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1255330833

Steven HartzmanM.D.

Diagnostic RadiologySanta Barbara, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

6,337

Unique beneficiaries

—

Total services

21,668

Distinct HCPCS

Medicare payment

$248K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — top quintile (cohort median 2,975).

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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Steven Hartzman'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). 152 inbound referrers · 306 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SANTA BARBARA COTTAGE HOSPITAL	773	1,876
Pacific Diagnostic Laboratories Clinical Laboratory · Santa Barbara, CA	651	2,190
American Medical Response West Ambulance Service Provider · Buellton, CA	356	803
Christopher Kuzminski Diagnostic Radiology · Santa Barbara, CA	251	784
Sean Snodgress Diagnostic Radiology · Santa Barbara, CA	228	720
LEE, ARTHUR	220	892
Michael Trambert Diagnostic Radiology · Santa Barbara, CA	185	620
James Benzian Diagnostic Radiology · Santa Barbara, CA	135	435
GOLETA VALLEY COTTAGE HOSPITAL	131	396
POJUNAS, KATHLEEN	110	271
LOMPOC VALLEY MEDICAL CENTER	94	265
Jeffrey Yim Internal Medicine · Santa Barbara, CA	92	387

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SANTA BARBARA COTTAGE HOSPITAL	1,191	2,673
Pacific Diagnostic Laboratories Clinical Laboratory · Santa Barbara, CA	658	2,158
American Medical Response West Ambulance Service Provider · Buellton, CA	480	1,083
Thomas Daughters Diagnostic Radiology · Santa Barbara, CA	362	1,371
Kenneth Daughters Diagnostic Radiology · Santa Barbara, CA	343	1,252
Stuart Braverman Diagnostic Radiology · Santa Barbara, CA	331	1,197
Bernard Chow Diagnostic Radiology · Santa Barbara, CA	267	825
John Yoon Diagnostic Radiology · Santa Barbara, CA	250	744
John Wheelock Diagnostic Radiology · Santa Barbara, CA	243	687
Michael Trambert Diagnostic Radiology · Santa Barbara, CA	237	819
LEE, ARTHUR	229	952
Christopher Kuzminski Diagnostic Radiology · Santa Barbara, CA	195	576

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