Quick answers
- Which hospitals does Dennis A. Calnon work at?
- Medicare's official clinician data lists Dennis A. Calnon at 4 hospitals: Berger Hospital, Grant Medical Center, Riverside Methodist Hospital and Southeastern Ohio Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dennis A. Calnon see patients?
- Medicare's clinician data lists 1 practice location in Columbus, OH. Call before your visit to confirm the address.
- What is Dennis A. Calnon's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Dennis A. Calnon accept Medicare assignment?
- Yes. Medicare's clinician data says Dennis A. Calnon 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 Dennis A. Calnon?
- (614) 262-6722, as listed in official Medicare / NPI Registry data.
- What is Dennis A. Calnon's NPI number?
- 1295730646. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dennis A. Calnon works
Medicare's Facility Affiliation Data lists Dennis A. Calnon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Berger HospitalCircleville, OH · Acute Care Hospital · CCN 360170
- Grant Medical CenterColumbus, OH · Acute Care Hospital · CCN 360017
- Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · CCN 360006
- Southeastern Ohio Regional Medical CenterCambridge, OH · Acute Care Hospital · CCN 360203
Practice locations
Addresses where Dennis A. Calnon is enrolled with Medicare (CMS data updated 2026-10-02).
- 3705 Olentangy River Rd, Suite 100Columbus, OH 43214 (614) 262‑6722
Group practices
Medicare enrollment lists Dennis A. Calnon as a member of this group (CMS data updated 2026-10-02).
- OhioHealth Corporation2,314 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Ohio →
Other cardiologists in Columbus
Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Pennsylvania State University College Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295730646 |
| 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