Payment Breakdown by Category
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 |
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
Explore
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.
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