What is Joseph Zitar's specialty?

Joseph Zitar (NPI 1518968361) is a Medicare-billing provider whose primary specialty is Hospitalist in Scottsdale, AZ.

Where does Joseph Zitar practice?

Joseph Zitar practices in Scottsdale, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1518968361.

How much does Medicare pay Joseph Zitar?

Joseph Zitar (NPI 1518968361) received approximately $38K in total Medicare Part B payments, serving 197 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1518968361

Joseph ZitarM.D.

PRACTICEMAYO CLINIC ARIZONASee all providers at this practice →

HospitalistScottsdale, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

324

Unique beneficiaries

—

Total services

503

Distinct HCPCS

Medicare payment

$37K

Peer benchmark

Total Medicare services vs. 318 Hospitalist providers in AZ — above median (cohort median 495).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

86.5

Quality

78.3

Cost

76.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.48%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Joseph Zitar'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). 69 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
R M Arizona Holdings Inc Ambulance Service Provider · Mesa, AZ	130	802
William Taylor Diagnostic Radiology · Scottsdale, AZ	85	501
Glenn Cook Diagnostic Radiology · Scottsdale, AZ	82	480
LIFE CARE CENTERS OF AMERICA, INC.	70	909
Christopher King Internal Medicine · Phoenix, AZ	56	904
Rolf Hultsch Diagnostic Radiology · Scottsdale, AZ	56	346
Jason Kerr Diagnostic Radiology · Scottsdale, AZ	55	298
Steven Wise Diagnostic Radiology · Gilbert, AZ	54	254
Adrian Moyer Diagnostic Radiology · Scottsdale, AZ	44	223
NPI 1053396044	44	615
Tyler Gasser Diagnostic Radiology · Boise, ID	42	234
Jared Allen Diagnostic Radiology · Scottsdale, AZ	40	246

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