Quick answers
- Which hospitals does Kolten Stemen work at?
- Medicare's official clinician data lists Kolten Stemen at 1 hospital: Adena Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Kolten Stemen see patients?
- Medicare's clinician data lists 2 practice locations, including Chillicothe, OH and Greenfield, OH. Call before your visit to confirm the address.
- What is Kolten Stemen's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Kolten Stemen accept Medicare assignment?
- Yes. Medicare's clinician data says Kolten Stemen 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 Kolten Stemen?
- (740) 779-7500, as listed in official Medicare / NPI Registry data.
- What is Kolten Stemen's NPI number?
- 1144741224. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kolten Stemen works
Medicare's Facility Affiliation Data lists Kolten Stemen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adena Regional Medical CenterChillicothe, OH · Acute Care Hospital · CCN 360159
Practice locations
Addresses where Kolten Stemen is enrolled with Medicare (CMS data updated 2026-10-02).
- 272 Hospital RdChillicothe, OH 45601 (740) 779‑7500
- 550 Mirabeau StGreenfield, OH 45123 (937) 981‑9400
Group practices
Medicare enrollment lists Kolten Stemen as a member of this group (CMS data updated 2026-10-02).
- Hospitalist Medicine Physicians of Ohio - Cincinnati Professional Corp53 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Chillicothe
Clinicians with the same Medicare primary specialty in Chillicothe, OH — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | West Virginia University School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144741224 |
| 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