Quick answers
- Which hospitals does Maria Thomas-John work at?
- Medicare's official clinician data lists Maria Thomas-John at 5 hospitals: Atrium Medical Center, Kettering Health Dayton, Miami Valley Hospital, Soin Medical Center and Upper Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Maria Thomas-John see patients?
- Medicare's clinician data lists 2 practice locations, including Dayton, OH. Call before your visit to confirm the address.
- What is Maria Thomas-John's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Maria Thomas-John accept Medicare assignment?
- Yes. Medicare's clinician data says Maria Thomas-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 Maria Thomas-John?
- (937) 208-7275, as listed in official Medicare / NPI Registry data.
- What is Maria Thomas-John's NPI number?
- 1285847855. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Maria Thomas-John works
Medicare's Facility Affiliation Data lists Maria Thomas-John at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Atrium Medical CenterFranklin, OH · Acute Care Hospital · CCN 360076
- Kettering Health DaytonDayton, OH · Acute Care Hospital · CCN 360133
- Miami Valley HospitalDayton, OH · Acute Care Hospital · CCN 360051
- Soin Medical CenterBeaver Creek, OH · Acute Care Hospital · CCN 360360
- Upper Valley Medical CenterTroy, OH · Acute Care Hospital · CCN 360174
Practice locations
Addresses where Maria Thomas-John is enrolled with Medicare (CMS data updated 2026-10-02).
- 122 Wyoming St, Suite 120Dayton, OH 45409 (937) 208‑7275
- 2451 Wayne AveDayton, OH 45420 (937) 252‑1831
Group practices
Medicare enrollment lists Maria Thomas-John as a member of this group (CMS data updated 2026-10-02).
- Mvhe Inc408 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Dayton
Clinicians with the same Medicare primary specialty in Dayton, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wright State University Boonshoft School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285847855 |
| 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