Peter Nakaji, MD
NPI 1174518765ActiveIndividual· Neurological Surgery· Scottsdale, AZ
Neurological Surgery (MD) in Scottsdale, Arizona, trained at University of California, San Diego School of Medicine (class of 1995). Medicare paid $36,350 for services to 74 patients in 2024. Acumed LLC was the largest of 4 companies reporting payments in 2025, $3,628 in all, mostly consulting fees.
Overview
| NPI | 1174518765 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 20, 2005 |
| Last updated in NPPES | May 5, 2025 |
| Certified by provider | May 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 31086 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurosurgery (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 74 |
|---|---|
| Services billed | 114 across 21 procedure codes |
| Paid by Medicare | $36,350 |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Neurosurgery |
Medical group
- Arizona Advanced Surgery LLCPhoenix, AZ · 95 clinicians
Hospital affiliations
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ
- Honorhealth Scottsdale Osborn Medical CenterScottsdale, AZ
Industry payments (Open Payments)
- 2025$3,628 · 9 payments from 4 companies
- 2024$1,085 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acumed LLC | $2,476 | 5 |
| Gt Medical Technologies, Inc | $937.84 | 2 |
| Longeviti Neuro Solutions Inc | $190.94 | 1 |
| Integra Lifesciences Corporation | $23.24 | 1 |
What the 2025 payments were for
- Consulting Fee$2,400 · 1 payment
- Food and Beverage$683.15 · 7 payments
- Travel and Lodging$544.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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