Quick answers
- Which hospitals does William D. Martin work at?
- Medicare's official clinician data lists William D. Martin at 2 hospitals: Piedmont Augusta Hospital and Wellstar MCG Health, Affiliated With Med Col. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William D. Martin see patients?
- Medicare's clinician data lists 4 practice locations, including Augusta, GA and Kennesaw, GA. Call before your visit to confirm the address.
- What is William D. Martin's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does William D. Martin accept Medicare assignment?
- Yes. Medicare's clinician data says William D. Martin 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 William D. Martin offer telehealth?
- Medicare's clinician data says William D. Martin offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William D. Martin?
- (706) 721-8623, as listed in official Medicare / NPI Registry data.
- What is William D. Martin's NPI number?
- 1659337129. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William D. Martin works
Medicare's Facility Affiliation Data lists William D. Martin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Piedmont Augusta HospitalAugusta, GA · Acute Care Hospital · CCN 110028
- Wellstar MCG Health, Affiliated With Med ColAugusta, GA · Acute Care Hospital · CCN 110034
Practice locations
Addresses where William D. Martin is enrolled with Medicare (CMS data updated 2026-10-02).
- 1120 15th StAugusta, GA 30912 (706) 721‑8623
- 5150 Stilesboro N W Rd, Suite 220Kennesaw, GA 30152 (770) 424‑8222
- 821 Saint Sebastian WayAugusta, GA 30912 (706) 721‑8623
- 989 Saint Sebastian WayAugusta, GA 30912 (706) 721‑2171
Group practices
Medicare enrollment lists William D. Martin as a member of this group (CMS data updated 2026-10-02).
- Wellstar Medical Group LLC3,093 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Augusta
Clinicians with the same Medicare primary specialty in Augusta, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Georgia School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1659337129 |
| 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