What is Irina Nistor's specialty?

Irina Nistor (NPI 1598754533) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Scottsdale, AZ.

Where does Irina Nistor practice?

Irina Nistor practices in Scottsdale, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1598754533.

How much does Medicare pay Irina Nistor?

Irina Nistor (NPI 1598754533) received approximately $174K in total Medicare Part B payments, serving 3,287 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1598754533

Irina NistorMD

PRACTICESCOTTSDALE IMAGING SERVICES, LLCSee all providers at this practice →

Diagnostic RadiologyScottsdale, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,683

Unique beneficiaries

—

Total services

5,428

Distinct HCPCS

Medicare payment

$162K

Peer benchmark

Total Medicare services vs. 621 Diagnostic Radiology providers in AZ — above median (cohort median 4,389).

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Irina Nistor'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). 145 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HONORHEALTH	962	1,591
R M Arizona Holdings Inc Ambulance Service Provider · Mesa, AZ	287	447
HONORHEALTH	225	321
William Taylor Diagnostic Radiology · Scottsdale, AZ	205	329
Glenn Cook Diagnostic Radiology · Scottsdale, AZ	182	328
Jason Kerr Diagnostic Radiology · Scottsdale, AZ	178	314
John Millstine Diagnostic Radiology · Beverly Hills, CA	144	221
Rolf Hultsch Diagnostic Radiology · Scottsdale, AZ	144	286
Tyler Gasser Diagnostic Radiology · Boise, ID	117	181
Nishant Verma Diagnostic Radiology · Scottsdale, AZ	115	184
Christopher May Diagnostic Radiology · Scottsdale, AZ	111	228
Jared Allen Diagnostic Radiology · Scottsdale, AZ	105	183

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