Quick answers
- Which hospitals does Alexander A. Chapman work at?
- Medicare's official clinician data lists Alexander A. Chapman at 4 hospitals: Avita Ontario, OhioHealth Mansfield Hospital, OhioHealth Shelby Hospital and University Hospitals Samaritan Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander A. Chapman see patients?
- Medicare's clinician data lists 1 practice location in Columbus, OH. Call before your visit to confirm the address.
- What is Alexander A. Chapman's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Alexander A. Chapman accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander A. Chapman 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 Alexander A. Chapman?
- (614) 566-9871, as listed in official Medicare / NPI Registry data.
- What is Alexander A. Chapman's NPI number?
- 1518200690. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexander A. Chapman works
Medicare's Facility Affiliation Data lists Alexander A. Chapman 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
- OhioHealth Mansfield HospitalMansfield, OH · Acute Care Hospital · CCN 360118
- OhioHealth Shelby HospitalShelby, OH · Critical Access Hospital · CCN 361324
- University Hospitals Samaritan Medical CenterAshland, OH · Acute Care Hospital · CCN 360002
Practice locations
Addresses where Alexander A. Chapman is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 S Grant Ave 3rd FlColumbus, OH 43215 (614) 566‑9871
Group practices
Medicare enrollment lists Alexander A. Chapman as a member of this group (CMS data updated 2026-10-02).
- OhioHealth Corporation2,314 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Columbus
Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518200690 |
| 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