Quick answers
- Which hospitals does John A. Gonzaba work at?
- Medicare's official clinician data lists John A. Gonzaba at 1 hospital: Harrison County Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John A. Gonzaba see patients?
- Medicare's clinician data lists 1 practice location in Corydon, IN. Call before your visit to confirm the address.
- What is John A. Gonzaba's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does John A. Gonzaba accept Medicare assignment?
- Yes. Medicare's clinician data says John A. Gonzaba 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 John A. Gonzaba?
- (812) 738-0177, as listed in official Medicare / NPI Registry data.
- What is John A. Gonzaba's NPI number?
- 1508854654. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John A. Gonzaba works
Medicare's Facility Affiliation Data lists John A. Gonzaba at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Harrison County HospitalCorydon, IN · Critical Access Hospital · CCN 151331
Practice locations
Addresses where John A. Gonzaba is enrolled with Medicare (CMS data updated 2026-10-02).
- 1263 Hospital Dr NW, Suite 270Corydon, IN 47112 (812) 738‑0177
Group practices
Medicare enrollment lists John A. Gonzaba as a member of this group (CMS data updated 2026-10-02).
- Harrison County Hospital44 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Corydon
Clinicians with the same Medicare primary specialty in Corydon, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508854654 |
| 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