Doctor profile · Federal record

Dr. Peter Nakaji, MD

Neurological Surgery Physician (CMS: Neurosurgery) · Scottsdale, AZ

  • NPI 1174518765
  • Accepts Medicare
  • MIPS 81.5 / 100 · 2023
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7242 E Osborn RD # 520
Scottsdale, AZ 852516487
(602) 313-7772
fax (808) 472-9324

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
May 5, 2025
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
Arizona #31086
Medicaid
AZ #750762

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174518765. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
61
Distinct HCPCS
4
Medicare allowed
$7,314
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 23 23 $54
61781 Computer-assisted procedure inside brain 14 14 $201
69990 Use of operating microscope 13 13 $183
99203 New patient office or other outpatient visit, 30-44 minutes 11 11 $81

In context: peer comparison

Among 13 peers in this city , average services per provider: 48. This provider delivers 1.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$253
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ACUMED LLC 1 $129.94
AstraZeneca Pharmaceuticals LP 1 $123.32

By nature of payment

Food and Beverage
$253

Frequently asked questions

Auto-generated from federal data
What is Dr. Peter Nakaji's medical specialty?
Dr. Peter Nakaji practices Neurological Surgery Physician in Scottsdale, AZ.
Where does Dr. Peter Nakaji practice?
Dr. Peter Nakaji practices at 7242 E Osborn RD # 520, Scottsdale, AZ 852516487. Office phone: 6023137772.
What is Dr. Peter Nakaji's NPI?
Dr. Peter Nakaji's National Provider Identifier (NPI) is 1174518765, issued by NPPES.
Does Dr. Peter Nakaji accept Medicare assignment?
Yes. Dr. Peter Nakaji accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Nakaji commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Computer-assisted procedure inside brain (HCPCS 61781); Use of operating microscope (HCPCS 69990). Source: CMS Medicare Physician & Other Practitioners file.