Dr. Peter Nakaji, MD

NPI: 1174518765
Total Payments
$204,599
2024 Payments
$253.26
Companies
21
Transactions
60
Medicare Patients
503
Medicare Billing
$70,459

Payment Breakdown by Category

Other$168,000 (82.1%)
Consulting$32,464 (15.9%)
Food & Beverage$2,393 (1.2%)
Travel$1,699 (0.8%)
Education$43.34 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Current or prospective ownership or investment interest $150,000 1 73.3%
Consulting Fee $32,464 7 15.9%
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program $18,000 3 8.8%
Food and Beverage $2,393 38 1.2%
Travel and Lodging $1,699 8 0.8%
Education $43.34 3 0.0%

Top Paying Companies

Company Total Records Latest Year
Osteomed LLC $150,188 8 $0 (2022)
Carl Zeiss Meditec, Inc. $42,812 10 $0 (2018)
Stryker Corporation $5,648 8 $0 (2021)
Aesculap, Inc. $2,218 3 $0 (2019)
GT Medical Technologies, Inc $1,325 4 $0 (2022)
ACUMED LLC $658.34 4 $0 (2024)
Brainlab, Inc. $346.79 2 $0 (2022)
Zap Surgical Systems, Inc. $334.55 4 $0 (2022)
SPIWay, LLC $214.00 1 $0 (2017)
Monteris Medical Corporation $179.90 3 $0 (2023)

Payment History by Year

Year Amount Transactions Top Company
2024 $253.26 2 ACUMED LLC ($129.94)
2023 $245.81 4 Monteris Medical Corporation ($136.30)
2022 $2,335 11 GT Medical Technologies, Inc ($1,283)
2021 $255.15 6 Zap Surgical Systems, Inc. ($166.13)
2020 $12.96 1 Orthofix Medical, Inc. ($12.96)
2019 $152,673 14 Osteomed LLC ($150,100)
2018 $45,038 11 Carl Zeiss Meditec, Inc. ($39,617)
2017 $3,786 11 Carl Zeiss Meditec, Inc. ($3,195)

All Payment Transactions

60 individual payment records from CMS Open Payments — Page 1 of 3

Date Company Product Nature Form Amount Type
11/07/2024 AstraZeneca Pharmaceuticals LP Food and Beverage In-kind items and services $123.32 General
05/31/2024 ACUMED LLC Food and Beverage In-kind items and services $129.94 General
Category: Neurosurgical
11/08/2023 Monteris Medical Corporation Neuroblate (Device) Food and Beverage In-kind items and services $14.52 General
Category: Neuroblate
07/31/2023 Globus Medical, Inc. ExcelsiusGPS Robotic Navigation System (Device) Food and Beverage In-kind items and services $27.15 General
Category: Robotics
06/08/2023 OssDsign Incorporated Food and Beverage Cash or cash equivalent $82.36 General
05/10/2023 Monteris Medical Corporation Neuroblate (Device) Food and Beverage In-kind items and services $121.78 General
Category: Neuroblate
12/06/2022 GT Medical Technologies, Inc GammaTile (Device) Food and Beverage Cash or cash equivalent $99.79 General
Category: KXK
09/13/2022 Osteomed LLC NEURO-Neur (Device) Food and Beverage In-kind items and services $12.81 General
Category: Medical Device
09/12/2022 ACUMED LLC Travel and Lodging In-kind items and services $299.00 General
Category: Neurosurgical
09/12/2022 Osteomed LLC NEURO-Neur (Device) Food and Beverage In-kind items and services $31.69 General
Category: Medical Device
09/07/2022 ACUMED LLC Travel and Lodging In-kind items and services $125.40 General
Category: Neurosurgical
09/07/2022 ACUMED LLC Travel and Lodging In-kind items and services $104.00 General
Category: Neurosurgical
08/19/2022 Zap Surgical Systems, Inc. ZAP-X MV IMAGER (Device), ZAP-X TREATMENT PLANNING SOFTWARE, ZAP-X TREATMENT DELIVERY SOFTWARE Food and Beverage In-kind items and services $132.58 General
Category: GYROSCOPIC RADIOSURGERY
06/11/2022 Brainlab, Inc. Image Guided Surgical Device (Device) Travel and Lodging Cash or cash equivalent $270.79 General
Category: Surgical planning and navigation radiation treatment planning and positioning
06/11/2022 Brainlab, Inc. Image Guided Surgical Device (Device) Travel and Lodging Cash or cash equivalent $76.00 General
Category: Surgical planning and navigation radiation treatment planning and positioning
02/28/2022 GT Medical Technologies, Inc GammaTile (Device) Consulting Fee Cash or cash equivalent $1,000.00 General
Category: KXK
02/25/2022 GT Medical Technologies, Inc GammaTile (Device) Food and Beverage Cash or cash equivalent $182.80 General
Category: KXK
11/22/2021 Zap Surgical Systems, Inc. ZAP-X MV IMAGER (Device), ZAP-X TREATMENT PLANNING SOFTWARE, ZAP-X TREATMENT DELIVERY SOFTWARE Food and Beverage In-kind items and services $141.48 General
Category: GYROSCOPIC RADIOSURGERY
10/19/2021 Osteomed LLC CMF-CFx (Device) Education In-kind items and services $16.91 General
Category: Medical Device
10/07/2021 Osteomed LLC NEURO-Osteomatch (Device) Education In-kind items and services $14.10 General
Category: Medical Device
08/16/2021 Stryker Corporation NA (Device), ADHERUS AUTOSPRAY DURAL SEALANT Food and Beverage In-kind items and services $45.68 General
Category: NEURO
04/08/2021 Osteomed LLC NEURO-Osteomatch (Device) Education In-kind items and services $12.33 General
Category: Medical Device
03/12/2021 Zap Surgical Systems, Inc. ZAP-X MV IMAGER (Device), ZAP-X TREATMENT PLANNING SOFTWARE, ZAP-X TREATMENT DELIVERY SOFTWARE Food and Beverage In-kind items and services $24.65 General
Category: GYROSCOPIC RADIOSURGERY
10/07/2020 Orthofix Medical, Inc. Cervical-Stim Osteogenesis Stimulator (Device), Spinal-Stim Osteogenesis Stimulator Food and Beverage In-kind items and services $12.96 General
Category: STIMULATOR, BONE GROWTH, NON-INVASIVE
11/09/2019 Zap Surgical Systems, Inc. Zap-X (Device) Food and Beverage Cash or cash equivalent $35.84 General
Category: Gyroscopic Radiosurgery

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 4 61 61 $16,960 $5,518
2022 6 125 133 $33,542 $12,595
2021 6 134 139 $32,514 $12,625
2020 7 183 194 $126,305 $39,720
Total Patients
503
Total Services
527
Medicare Billing
$70,459
Procedure Codes
23

All Medicare Procedures & Services

23 procedure records from CMS Medicare Utilization

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
61781 Computer-assisted procedure inside brain Facility 2023 14 14 $7,688 $2,246 29.2%
69990 Use of operating microscope Facility 2023 13 13 $6,545 $1,898 29.0%
99213 Established patient office or other outpatient visit, 20-29 minutes Facility 2023 23 23 $1,242 $857.60 69.0%
99203 New patient office or other outpatient visit, 30-44 minutes Facility 2023 11 11 $1,485 $516.72 34.8%
61781 Computer-assisted procedure inside brain Facility 2022 17 17 $10,455 $3,116 29.8%
69990 Use of operating microscope Facility 2022 17 17 $9,673 $2,871 29.7%
99204 New patient office or other outpatient visit, 45-59 minutes Facility 2022 21 21 $5,586 $2,231 39.9%
99213 Established patient office or other outpatient visit, 20-29 minutes Facility 2022 32 36 $2,061 $1,558 75.6%
99214 Established patient office or other outpatient visit, 30-39 minutes Facility 2022 16 20 $2,797 $1,466 52.4%
99203 New patient office or other outpatient visit, 30-44 minutes Facility 2022 22 22 $2,970 $1,354 45.6%
61781 Computer-assisted procedure inside the brain Facility 2021 16 16 $9,840 $2,982 30.3%
99214 Established patient outpatient visit, total time 30-39 minutes Facility 2021 27 31 $4,154 $2,373 57.1%
69990 Use of operating microscope Facility 2021 14 14 $7,540 $2,259 30.0%
99203 New patient outpatient visit, total time 30-44 minutes Facility 2021 35 35 $4,842 $2,190 45.2%
99204 New patient outpatient visit, total time 45-59 minutes Facility 2021 18 18 $4,788 $1,740 36.3%
99213 Established patient outpatient visit, total time 20-29 minutes Facility 2021 24 25 $1,350 $1,082 80.1%
61510 Removal of brain tumor Facility 2020 12 13 $74,321 $22,252 29.9%
99204 New patient office or other outpatient visit, typically 45 minutes Facility 2020 54 54 $14,364 $4,834 33.7%
69990 Use of operating microscope Facility 2020 26 29 $15,649 $4,736 30.3%
61781 Computer-assisted procedure inside the brain Facility 2020 23 25 $14,453 $4,374 30.3%
99214 Established patient office or other outpatient, visit typically 25 minutes Facility 2020 22 24 $3,333 $1,507 45.2%
99213 Established patient office or other outpatient visit, typically 15 minutes Facility 2020 27 30 $1,620 $1,137 70.2%
99203 New patient office or other outpatient visit, typically 30 minutes Facility 2020 19 19 $2,565 $880.33 34.3%

About Dr. Peter Nakaji, MD

Dr. Peter Nakaji, MD is a Neurological Surgery healthcare provider based in Scottsdale, Arizona. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 09/20/2005. The National Provider Identifier (NPI) number assigned to this provider is 1174518765.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Peter Nakaji, MD has received a total of $204,599 in payments from pharmaceutical and medical device companies, with $253.26 received in 2024. These payments were reported across 60 transactions from 21 companies. The most common payment nature is "Current or prospective ownership or investment interest" ($150,000).

As a Medicare-enrolled provider, Nakaji has provided services to 503 Medicare beneficiaries, totaling 527 services with total Medicare billing of $70,459. Data is available for 4 years (2020–2023), covering 23 distinct procedure/service records.

Practice Information

  • Specialty Neurological Surgery
  • Location Scottsdale, AZ
  • Active Since 09/20/2005
  • Last Updated 05/05/2025
  • Taxonomy Code 207T00000X
  • Entity Type Individual
  • NPI Number 1174518765

Products in Payments

  • NEURO-Other (Device) $150,000
  • KINEVO (Device) $21,660
  • NONE (Device) $5,374
  • INTRABEAM (Device) $3,500
  • AEOS (Device) $2,218
  • GammaTile (Device) $1,283
  • Image Guided Surgical Device (Device) $346.79
  • ZAP-X MV IMAGER (Device) $298.71
  • Universal Neuro III (Device) $228.62
  • Neuroblate (Device) $179.90
  • Brachytherapy Source (Device) $166.69
  • NEURO-Neur (Device) $144.68
  • Pipeline (Device) $104.35
  • CODMAN CERTAS (Device) $47.00
  • NA (Device) $45.68
  • Fycompa (Drug) $36.23
  • Zap-X (Device) $35.84
  • ExcelsiusGPS Robotic Navigation System (Device) $27.15
  • NEURO-Osteomatch (Device) $26.43
  • Instruments-General Surgery (Device) $25.84

Data Sources

Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.

Neurological Surgery Doctors in Scottsdale