PROVIDER PROFILE · NPI 1558418988

Hossein ZarriniM.D.

PRACTICEUNIVERSITY MEDICAL CENTER OF SOUTHERN NEVADASee all providers at this practice →

Family PracticeLas Vegas, NVI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

252

Unique beneficiaries

—

Total services

255

Distinct HCPCS

Medicare payment

$10K

Peer benchmark

Total Medicare services vs. 636 Family Practice providers in NV — below median (cohort median 400).

PRESCRIBING · PART D · 2024

Total Rx claims

236

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

20.3%

Top prescribed drugs

Prednisone43 claims

Cephalexin35 claims

Nitrofurantoin Monohyd/M-Cryst28 claims

Doxycycline Hyclate24 claims

Amoxicillin/Potassium Clav20 claims

QUALITY · MIPS · 2024

Final MIPS score

89.1

Quality

86.7

Cost

70.1

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.59%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Hossein Zarrini'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Aaron Sasson Diagnostic Radiology · Ithaca, NY	27	49
WILLIAMS, EMILY	24	25
Kim Hwang Diagnostic Radiology · Ithaca, NY	20	34
Lisa Olson-Gugerty Nurse Practitioner · Homer, NY	13	15
Kirwin Gibbs Diagnostic Radiology · Cortland, NY	11	20
Tlc Emergency Medical Services, Inc. Ambulance Service Provider · Cortland, NY	11	18

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