Quick answers
- Which hospitals does James L. Hornsby work at?
- Medicare's official clinician data lists James L. Hornsby at 5 hospitals: Northside Hospital, Wellstar Cobb 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 James L. Hornsby see patients?
- Medicare's clinician data lists 4 practice locations, including Marietta, GA, Atlanta, GA and Kennesaw, GA. Call before your visit to confirm the address.
- What is James L. Hornsby's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does James L. Hornsby accept Medicare assignment?
- Yes. Medicare's clinician data says James L. Hornsby 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 James L. Hornsby offer telehealth?
- Medicare's clinician data says James L. Hornsby offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for James L. Hornsby?
- (770) 424-8222, as listed in official Medicare / NPI Registry data.
- What is James L. Hornsby's NPI number?
- 1992701007. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James L. Hornsby works
Medicare's Facility Affiliation Data lists James L. Hornsby at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northside HospitalAtlanta, GA · Acute Care Hospital · CCN 110161
- Wellstar Cobb Medical CenterAustell, GA · Acute Care Hospital · CCN 110143
- 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 James L. Hornsby is enrolled with Medicare (CMS data updated 2026-10-02).
- 1010 Johnson Ferry RdMarietta, GA 30068
- 3747 Roswell RdMarietta, GA 30062
- 3890 Redwine Rd SWAtlanta, GA 30331
- 5150 Stilesboro N W Rd, Suite 220Kennesaw, GA 30152 (770) 424‑8222
Group practices
Medicare enrollment lists James L. Hornsby as a member of this group (CMS data updated 2026-10-02).
- Wellstar Medical Group LLC3,093 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Marietta
Clinicians with the same Medicare primary specialty in Marietta, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1992701007 |
| 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