Quick answers
- Which hospitals does Gregory S. Jeon work at?
- Medicare's official clinician data lists Gregory S. Jeon at 1 hospital: Tristar Skyline Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory S. Jeon see patients?
- Medicare's clinician data lists 1 practice location in Madison, TN. Call before your visit to confirm the address.
- What is Gregory S. Jeon's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Gregory S. Jeon accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory S. Jeon 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 Gregory S. Jeon?
- (615) 868-0600, as listed in official Medicare / NPI Registry data.
- What is Gregory S. Jeon's NPI number?
- 1194220988. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory S. Jeon works
Medicare's Facility Affiliation Data lists Gregory S. Jeon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Tristar Skyline Medical CenterNashville, TN · Acute Care Hospital · CCN 440006
Practice locations
Addresses where Gregory S. Jeon is enrolled with Medicare (CMS data updated 2026-10-02).
- 607 W Due W Ave, Suite 122Madison, TN 37115 (615) 868‑0600
Specialties
- Family Practiceprimary
Other family doctors in Madison
Clinicians with the same Medicare primary specialty in Madison, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194220988 |
| 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