Quick answers
- Which hospitals does Olusegun John work at?
- Medicare's official clinician data lists Olusegun John at 5 hospitals: Johnston Memorial Hospital, Piedmont Cartersville Medical Center, Piedmont Fayette Hospital, Piedmont Henry Hospital and Smyth County Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Olusegun John see patients?
- Medicare's clinician data lists 4 practice locations, including Conyers, GA, Abingdon, VA and Salem, VA. Call before your visit to confirm the address.
- What is Olusegun John's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Family Practice.
- Does Olusegun John accept Medicare assignment?
- Yes. Medicare's clinician data says Olusegun John 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 Olusegun John?
- (770) 918-3000, as listed in official Medicare / NPI Registry data.
- What is Olusegun John's NPI number?
- 1174796130. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Olusegun John works
Medicare's Facility Affiliation Data lists Olusegun John at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Johnston Memorial HospitalAbingdon, VA · Acute Care Hospital · CCN 490053
- Piedmont Cartersville Medical CenterCartersville, GA · Acute Care Hospital · CCN 110030
- Piedmont Fayette HospitalFayetteville, GA · Acute Care Hospital · CCN 110215
- Piedmont Henry HospitalStockbridge, GA · Acute Care Hospital · CCN 110191
- Smyth County Community HospitalMarion, VA · Acute Care Hospital · CCN 490038
Practice locations
Addresses where Olusegun John is enrolled with Medicare (CMS data updated 2026-10-02).
- 1412 Milstead Ave NEConyers, GA 30012 (770) 918‑3000
- 16000 Johnson Memorial DrAbingdon, VA 24211 (276) 258‑1000
- 1900 Electric RdSalem, VA 24153 (540) 776‑4000
- 245 Medical Park DrMarion, VA 24354 (276) 378‑1000
Group practices
Medicare enrollment lists Olusegun John as a member of these groups (CMS data updated 2026-10-02).
- Piedmont Hospitalist Physicians LLC508 clinicians in the group
- Lake Spring Physician Services, LLC85 clinicians in the group
- Oxbow Physician Services LLC37 clinicians in the group
- Clyburn Physician Services LLC23 clinicians in the group
Specialties
- Hospitalistprimary
- Family Practicealso
Other hospitalists in Conyers
Clinicians with the same Medicare primary specialty in Conyers, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174796130 |
| 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