John Anthony Gonzaba, DO
NPI 1508854654ActiveIndividual· Surgery· Corydon, IN
Surgery (DO) in Corydon, Indiana, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1992). 140 Medicare patients in 2024, $27,848 paid; nearly all of their 89 Part D prescriptions were generic (97%). Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $31.98 in all, mostly food and beverage.
Overview
| NPI | 1508854654 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Oct 12, 2005 |
| Last updated in NPPES | Jul 18, 2022 |
| Certified by provider | Jul 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 02002543A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 220 across 35 procedure codes |
| Paid by Medicare | $27,848 |
Part D prescriptions in 2024
| Prescriptions (claims) | 89 · 99 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $1,178 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | General Surgery |
Medical group
- Harrison County HospitalCorydon, IN · 44 clinicians
Hospital affiliation
- Harrison County HospitalCorydon, IN
Industry payments (Open Payments)
- 2025$31.98 · 2 payments from 2 companies
- 2024$14.73 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $17.55 | 1 |
| Medtronic, Inc. | $14.43 | 1 |
What the 2025 payments were for
- Food and Beverage$31.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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