Quick answers
- Which hospitals does Mark Anstadt work at?
- Medicare's official clinician data lists Mark Anstadt at 4 hospitals: Atrium Medical Center, 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 Mark Anstadt see patients?
- Medicare's clinician data lists 1 practice location in Dayton, OH. Call before your visit to confirm the address.
- What is Mark Anstadt's specialty?
- Medicare lists Thoracic Surgery as the primary specialty, and also Vascular Surgery.
- Does Mark Anstadt accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Anstadt 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 Mark Anstadt?
- (937) 208-6060, as listed in official Medicare / NPI Registry data.
- What is Mark Anstadt's NPI number?
- 1255331138. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Anstadt works
Medicare's Facility Affiliation Data lists Mark Anstadt 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
- 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 Mark Anstadt is enrolled with Medicare (CMS data updated 2026-10-02).
- 30 E Apple StDayton, OH 45409 (937) 208‑6060
Specialties
- Thoracic Surgeryprimary
- Vascular Surgeryalso
Other thoracic surgeons in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wright State University Boonshoft School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255331138 |
| 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