Quick answers
- Which hospitals does Gary R. Graham work at?
- Medicare's official clinician data lists Gary R. Graham at 2 hospitals: AdventHealth Deland and AdventHealth Fish Memorial. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary R. Graham see patients?
- Medicare's clinician data lists 1 practice location in Orange City, FL. Call before your visit to confirm the address.
- What is Gary R. Graham's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Gary R. Graham accept Medicare assignment?
- Yes. Medicare's clinician data says Gary R. Graham 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 Gary R. Graham?
- (386) 774-1223, as listed in official Medicare / NPI Registry data.
- What is Gary R. Graham's NPI number?
- 1538160692. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary R. Graham works
Medicare's Facility Affiliation Data lists Gary R. Graham at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth DelandDeland, FL · Acute Care Hospital · CCN 100045
- AdventHealth Fish MemorialOrange City, FL · Acute Care Hospital · CCN 100072
Practice locations
Addresses where Gary R. Graham is enrolled with Medicare (CMS data updated 2026-10-02).
- 2776 Enterprise Rd, Suite 100Orange City, FL 32763 (386) 774‑1223
Group practices
Medicare enrollment lists Gary R. Graham as a member of this group (CMS data updated 2026-10-02).
- Mid-Florida Cancer Centers LLC13 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538160692 |
| 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