Quick answers
- Which hospitals does Robert M. Konstan work at?
- Medicare's official clinician data lists Robert M. Konstan at 5 hospitals: Avita Ontario, Knox Community Hospital, OhioHealth Mansfield Hospital, Riverside Methodist Hospital and Wilson Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert M. Konstan see patients?
- Medicare's clinician data lists 16 practice locations, including Marion, OH, Columbus, OH and Willard, OH. Call before your visit to confirm the address.
- What is Robert M. Konstan's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Robert M. Konstan accept Medicare assignment?
- Yes. Medicare's clinician data says Robert M. Konstan 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 Robert M. Konstan?
- (740) 383-8400, as listed in official Medicare / NPI Registry data.
- What is Robert M. Konstan's NPI number?
- 1467436923. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert M. Konstan works
Medicare's Facility Affiliation Data lists Robert M. Konstan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avita OntarioOntario, OH · Acute Care Hospital · CCN 360365
- Knox Community HospitalMount Vernon, OH · Acute Care Hospital · CCN 360040
- OhioHealth Mansfield HospitalMansfield, OH · Acute Care Hospital · CCN 360118
- Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · CCN 360006
- Wilson Memorial HospitalSidney, OH · Acute Care Hospital · CCN 360013
Practice locations
Addresses where Robert M. Konstan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 16; the Medicare profile lists all.
- 1000 McKinley Park DrMarion, OH 43302 (740) 383‑8400
- 1069 Delaware AveMarion, OH 43302
- 1087 Dennison AveColumbus, OH 43201 (614) 458‑9000
- 110 E Howard StWillard, OH 44890 (419) 964‑5000
- 1106 Colegate DrMarietta, OH 45750 (740) 568‑2000
Group practices
Medicare enrollment lists Robert M. Konstan as a member of this group (CMS data updated 2026-10-02).
- Riverside Radiology and Interventional Associates Inc253 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Marion
Clinicians with the same Medicare primary specialty in Marion, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467436923 |
| 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