Peter Francis Johnston, MD
NPI 1104192913ActiveIndividual· Surgery· Scottsdale, AZ
Surgery (MD) with Mayo Clinic Arizona, practicing in Scottsdale, Arizona. Medicare paid $72,558 for services to 246 patients in 2024. Intuitive Surgical, Inc. reported $811.29 in payments in 2025, mostly travel and lodging. Lists Mayo Clinic Hospital as a hospital affiliation.
Overview
| NPI | 1104192913 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 26, 2012 |
| Last updated in NPPES | Sep 16, 2021 |
| Certified by provider | Sep 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 63625 | AZ |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 246 |
|---|---|
| Services billed | 484 across 56 procedure codes |
| Paid by Medicare | $72,558 |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Mayo Clinic ArizonaScottsdale, AZ · 1,626 clinicians
Hospital affiliation
- Mayo Clinic HospitalPhoenix, AZ
Industry payments (Open Payments)
- 2025$811.29 · 4 payments from 1 company
- 2024$86.66 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $811.29 | 4 |
What the 2025 payments were for
- Travel and Lodging$432.95 · 3 payments
- Food and Beverage$378.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 133 general surgeons in Scottsdale · All general surgeons in Arizona