Christopher R. Croasdale, MD
NPI 1770520843ActiveIndividual· Ophthalmology· Madison, WI
Ophthalmology (MD) in Madison, Wisconsin, trained at University of Michigan Medical School (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $367,984 for 1,340 claims, against $138,826 paid for services in 2024.
Overview
| NPI | 1770520843 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 31, 2006 |
| Last updated in NPPES | Nov 6, 2020 |
| Certified by provider | Nov 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 33372-020 | WI |
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 - Ophthalmology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 336 |
|---|---|
| Services billed | 970 across 37 procedure codes |
| Paid by Medicare | $138,826 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,340 · 2,005 30-day fills |
|---|---|
| Patients | 345 |
| Total drug cost | $367,984 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Ophthalmology |
Medical group
- Dean Health Systems IncSun Prairie, WI · 1,159 clinicians
Hospital affiliation
- Ssm Health St Mary's Hospital - MadisonMadison, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Madison
- 1699757302
- 1598394595
- 1861428153
- 1700853876
- 1699758078
- 1144296617
- 1689255663
- 1376860668
- 1548236839
- 1528009644
- 1073589545
- 1568218410