Quick answers
- Which hospitals does Peter A. Johnstone work at?
- Medicare's official clinician data lists Peter A. Johnstone at 1 hospital: AdventHealth Orlando. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter A. Johnstone see patients?
- Medicare's clinician data lists 1 practice location in Tampa, FL. Call before your visit to confirm the address.
- What is Peter A. Johnstone's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Peter A. Johnstone accept Medicare assignment?
- Yes. Medicare's clinician data says Peter A. Johnstone accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Peter A. Johnstone offer telehealth?
- Medicare's clinician data says Peter A. Johnstone offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Peter A. Johnstone?
- (888) 860-2778, as listed in official Medicare / NPI Registry data.
- What is Peter A. Johnstone's NPI number?
- 1396769204. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter A. Johnstone works
Medicare's Facility Affiliation Data lists Peter A. Johnstone at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth OrlandoOrlando, FL · Acute Care Hospital · CCN 100007
Practice locations
Addresses where Peter A. Johnstone is enrolled with Medicare (CMS data updated 2026-10-02).
- 12902 USF Magnolia DrTampa, FL 33612 (888) 860‑2778
Group practices
Medicare enrollment lists Peter A. Johnstone as a member of this group (CMS data updated 2026-10-02).
- H Lee Moffitt Cancer Ctr and Res Inst Life Time Cancer SCRN Ctr Inc1,178 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Tampa
Clinicians with the same Medicare primary specialty in Tampa, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Uniformed Services Uhs Fe Hebert School Of Med |
| Graduation year | 1989 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1396769204 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians