Quick answers
- Which hospitals does Roger S. Williams work at?
- Medicare's official clinician data lists Roger S. Williams at 5 hospitals: Wellstar Cobb Medical Center, Wellstar Douglas Medical Center, Wellstar Kennestone Regional Medical Center, Wellstar North Fulton Medical Center and Wellstar Paulding Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Roger S. Williams see patients?
- Medicare's clinician data lists 6 practice locations, including Roswell, GA, Austell, GA and Marietta, GA. Call before your visit to confirm the address.
- What is Roger S. Williams's specialty?
- Medicare lists Interventional Radiology as the primary specialty, and also Diagnostic Radiology.
- Does Roger S. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Roger S. Williams 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 Roger S. Williams offer telehealth?
- Medicare's clinician data says Roger S. Williams offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Roger S. Williams?
- (770) 751-2500, as listed in official Medicare / NPI Registry data.
- What is Roger S. Williams's NPI number?
- 1457487639. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Roger S. Williams works
Medicare's Facility Affiliation Data lists Roger S. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Wellstar Cobb Medical CenterAustell, GA · Acute Care Hospital · CCN 110143
- Wellstar Douglas Medical CenterDouglasville, GA · Acute Care Hospital · CCN 110184
- Wellstar Kennestone Regional Medical CenterMarietta, GA · Acute Care Hospital · CCN 110035
- Wellstar North Fulton Medical CenterRoswell, GA · Acute Care Hospital · CCN 110198
- Wellstar Paulding Medical CenterHiram, GA · Acute Care Hospital · CCN 110042
Practice locations
Addresses where Roger S. Williams is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 3000 Hospital BlvdRoswell, GA 30076 (770) 751‑2500
- 3950 Austell RdAustell, GA 30106 (770) 732‑4000
- 60 Lacy St NWMarietta, GA 30060 (770) 793‑7800
- 677 Church St NEMarietta, GA 30060 (770) 793‑5000
- 790 Church Nest, Suite 400Marietta, GA 30060 (678) 581‑3830
Group practices
Medicare enrollment lists Roger S. Williams as a member of this group (CMS data updated 2026-10-02).
- Quantum Radiology PC103 clinicians in the group
Specialties
- Interventional Radiologyprimary
- Diagnostic Radiologyalso
Other interventional radiologists in Georgia
Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1457487639 |
| 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