Quick answers
- Which hospitals does Jeffrey D. Gellis work at?
- Medicare's official clinician data lists Jeffrey D. Gellis at 2 hospitals: Akron General Medical Center and Summa Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeffrey D. Gellis see patients?
- Medicare's clinician data lists 4 practice locations, including Barberton, OH, Akron, OH and Massillon, OH. Call before your visit to confirm the address.
- What is Jeffrey D. Gellis's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Jeffrey D. Gellis accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey D. Gellis 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 Jeffrey D. Gellis?
- (330) 745-1611, as listed in official Medicare / NPI Registry data.
- What is Jeffrey D. Gellis's NPI number?
- 1144488958. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeffrey D. Gellis works
Medicare's Facility Affiliation Data lists Jeffrey D. Gellis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Akron General Medical CenterAkron, OH · Acute Care Hospital · CCN 360027
- Summa Health SystemAkron, OH · Acute Care Hospital · CCN 360020
Practice locations
Addresses where Jeffrey D. Gellis is enrolled with Medicare (CMS data updated 2026-10-02).
- 155 5th St NEBarberton, OH 44203 (330) 745‑1611
- 525 E Market StAkron, OH 44304
- 570 White Pond DrAkron, OH 44320 (330) 869‑0954
- 6724 Wales Ave NWMassillon, OH 44646 (330) 869‑0954
Group practices
Medicare enrollment lists Jeffrey D. Gellis as a member of these groups (CMS data updated 2026-10-02).
- Summa Physicians LLC671 clinicians in the group
- Gastroenterology Group Inc14 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Barberton
Clinicians with the same Medicare primary specialty in Barberton, OH — not a recommendation.
Clinician information
| Medical school | Philadelphia College Of Osteopathic Medicine |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144488958 |
| 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