Quick answers
- Where does James Gerstley see patients?
- Medicare's clinician data lists 1 practice location in Boca Raton, FL. Call before your visit to confirm the address.
- What is James Gerstley's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does James Gerstley accept Medicare assignment?
- Yes. Medicare's clinician data says James Gerstley 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.
- What is the phone number for James Gerstley?
- (561) 826-3334, as listed in official Medicare / NPI Registry data.
- What is James Gerstley's NPI number?
- 1548214836. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where James Gerstley is enrolled with Medicare (CMS data updated 2026-10-02).
- 3651 Fau Blvd, Suite 100Boca Raton, FL 33431 (561) 826‑3334
Group practices
Medicare enrollment lists James Gerstley as a member of this group (CMS data updated 2026-10-02).
- Genesiscare USA of Florida LLC173 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Boca Raton
Clinicians with the same Medicare primary specialty in Boca Raton, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548214836 |
| 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
- 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