Quick answers
- Which hospitals does William S. Jonas work at?
- Medicare's official clinician data lists William S. Jonas at 5 hospitals: Piedmont Athens Regional Medical Center, Piedmont Fayette Hospital, Piedmont Henry Hospital, Piedmont Hospital, Inc and Piedmont Mountainside Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William S. Jonas see patients?
- Medicare's clinician data lists 2 practice locations, including Stockbridge, GA and Atlanta, GA. Call before your visit to confirm the address.
- What is William S. Jonas's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does William S. Jonas accept Medicare assignment?
- Medicare's clinician data says William S. Jonas may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does William S. Jonas offer telehealth?
- Medicare's clinician data says William S. Jonas offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William S. Jonas?
- (678) 854-9500, as listed in official Medicare / NPI Registry data.
- What is William S. Jonas's NPI number?
- 1962443051. 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 S. Jonas works
Medicare's Facility Affiliation Data lists William S. Jonas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Piedmont Athens Regional Medical CenterAthens, GA · Acute Care Hospital · CCN 110074
- Piedmont Fayette HospitalFayetteville, GA · Acute Care Hospital · CCN 110215
- Piedmont Henry HospitalStockbridge, GA · Acute Care Hospital · CCN 110191
- Piedmont Hospital, IncAtlanta, GA · Acute Care Hospital · CCN 110083
- Piedmont Mountainside Hospital IncJasper, GA · Acute Care Hospital · CCN 110225
Practice locations
Addresses where William S. Jonas is enrolled with Medicare (CMS data updated 2026-10-02).
- 1240 Eagle Lndng Pkwy, Suite 260Stockbridge, GA 30281 (678) 854‑9500
- 1800 Howell Mill Rd NW, Suite 800Atlanta, GA 30318 (404) 350‑9853
Group practices
Medicare enrollment lists William S. Jonas as a member of this group (CMS data updated 2026-10-02).
- Piedmont Cancer Institute PC43 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in Stockbridge
Clinicians with the same Medicare primary specialty in Stockbridge, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Hahneman Medical College Of The Pacific |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962443051 |
| 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