Quick answers
- Which hospitals does Lewis A. Mahran work at?
- Medicare's official clinician data lists Lewis A. Mahran at 5 hospitals: Kettering Health Dayton, Kettering Health Main Campus, Kettering Health Troy, Miami Valley Hospital and Wayne Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lewis A. Mahran see patients?
- Medicare's clinician data lists 1 practice location in Greenville, OH. Call before your visit to confirm the address.
- What is Lewis A. Mahran's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Lewis A. Mahran accept Medicare assignment?
- Yes. Medicare's clinician data says Lewis A. Mahran 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 Lewis A. Mahran?
- (937) 548-9680, as listed in official Medicare / NPI Registry data.
- What is Lewis A. Mahran's NPI number?
- 1003873068. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lewis A. Mahran works
Medicare's Facility Affiliation Data lists Lewis A. Mahran at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kettering Health DaytonDayton, OH · Acute Care Hospital · CCN 360133
- Kettering Health Main CampusKettering, OH · Acute Care Hospital · CCN 360079
- Kettering Health TroyTroy, OH · Acute Care Hospital · CCN 360368
- Miami Valley HospitalDayton, OH · Acute Care Hospital · CCN 360051
- Wayne HospitalGreenville, OH · Critical Access Hospital · CCN 361335
Practice locations
Addresses where Lewis A. Mahran is enrolled with Medicare (CMS data updated 2026-10-02).
- 5735 Meeker RdGreenville, OH 45331 (937) 548‑9680
Group practices
Medicare enrollment lists Lewis A. Mahran as a member of this group (CMS data updated 2026-10-02).
- Family Health Services of Darke County, Inc.55 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Greenville
Clinicians with the same Medicare primary specialty in Greenville, OH — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Kansas City University Of Med & Biosciences, College Of Osteo Med |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003873068 |
| 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