Doctor profile · Federal record

Dr. Irina Nistor, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Scottsdale, AZ

  • NPI 1598754533
  • Accepts Medicare
  • 32 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3501 N Scottsdale RD, Suite 130
Scottsdale, AZ 852515648
(480) 425-5000
fax (480) 945-6548
Mailing address
Po Box 3114
Scottsdale, AZ 852713114

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
August 18, 2008
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Arizona #30232
Medicaid
AZ #698996

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598754533. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,014
Distinct HCPCS
10
Medicare allowed
$175,537
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 1,100 12 $0
71045 X-ray of chest, 1 view 968 908 $9
70450 Ct scan head or brain without contrast 278 271 $38
76536 Ultrasound scan of head and neck soft tissue 221 221 $106
74177 Ct scan of abdomen and pelvis with contrast 193 190 $85
93971 Ultrasound study of one arm or leg veins with compression and maneuvers 125 123 $113
76700 Complete ultrasound scan of abdomen 124 124 $110
72125 Ct scan of upper spine without contrast 100 100 $45
74176 Ct scan of abdomen and pelvis without contrast 95 93 $81
74018 X-ray of abdomen, 1 view 93 89 $9

In context: peer comparison

Among 62 peers in Scottsdale Diagnostic Radiology Physician, average services per provider: 488. This provider delivers 10× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Irina Nistor's medical specialty?
Dr. Irina Nistor practices Diagnostic Radiology Physician in Scottsdale, AZ.
Where does Dr. Irina Nistor practice?
Dr. Irina Nistor practices at 3501 N Scottsdale RD, Scottsdale, AZ 852515648. Office phone: 4804255000.
What is Dr. Irina Nistor's NPI?
Dr. Irina Nistor's National Provider Identifier (NPI) is 1598754533, issued by NPPES.
Does Dr. Irina Nistor accept Medicare assignment?
Yes. Dr. Irina Nistor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irina Nistor commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.