John D. Geanon, MD
NPI 1891736971ActiveIndividual· Ophthalmology· Madison, WI
Ophthalmology (MD) in Madison, Wisconsin, licensed in WI, with an NPI issued in June 2006. Their prescriptions cost Medicare Part D more than their services did: $712,940 for 7,888 claims, against $247,141 paid for services in 2024.
Overview
| NPI | 1891736971 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 9, 2006 |
| Last updated in NPPES | Nov 17, 2020 |
| Certified by provider | Nov 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 34330-020 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,235 |
|---|---|
| Services billed | 8,443 across 29 procedure codes |
| Paid by Medicare | $247,141 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,888 · 14,983 30-day fills |
|---|---|
| Patients | 1,210 |
| Total drug cost | $712,940 |
| Generic share | 65% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other ophthalmologists in Madison
- 1003106378
- 1013983584
- 1093754723
- 1184282048
- 1225392632
- 1235332867
- 1275582033
- 1285072652
- 1437244621
- 1447784384
- 1477529931
- 1487017836
All 90 ophthalmologists in Madison · All ophthalmologists in Wisconsin