DR. JOHN ANTHONY GONZABA (DO) – Surgery Physician, NPI 1508854654
Surgery Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
729 GENERAL SURGERY in IN
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Provider Addresses for DR. JOHN ANTHONY GONZABA (DO)
PO BOX 750
CORYDON, IN 471120750
Phone: (812) 738-7830
Fax: (812) 738-7833
Type: Mailing
241, Atwood Street, Hillcrest, Corydon, Harrison County, Indiana, 47112, United States
B2-30
CORYDON, IN 471121878
Phone: (812) 738-0177
Fax: (812) 738-7834
Type: Location
PO BOX 38
CORYDON, IN 471120038
Phone: (812) 738-4251
Type: Mailing
1263 HOSPITAL DR NW STE 270
CORYDON, IN 471122178
Phone: (812) 738-4251
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $223.
Total Amount is formed as General ($223) + Research ($0) + Ownership ($0) = $223.
Last reported payment date: 2024-11-18 • Largest payer in this snapshot: Stryker Corporation ($162).
Total Amount
$223
General + Research + Ownership
Payments
3
Total payment records
General Amount
$223
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $162 |
| KARL STORZ Endoscopy-America | $46 |
| Olympus America Inc. | $15 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-03-25
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100325000743 | I | General Surgery | IN | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 45380 | Biopsy of large bowel using a flexible endoscope | 22 | 22 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 15 | 15 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 12 | 12 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 47112)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice, Sports Medicine | IN | |
| Certified Registered Nurse Anesthetist (Crna) | KY | |
| Family Practice | IN | |
| - | KY | |
| - | IN | |
| - | IN | |
| - | IN | |
| Nurse Practitioner | IN | |
| Family Practice | IN | |
| Orthopedic Surgery | IN |
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