Marc Ohlhausen, M.D.
NPI 1205405545ActiveIndividual· Ophthalmology· Rochester, MN
Ophthalmology (M.D.) with Mayo Clinic, practicing in Rochester, Minnesota. Part D covered 144 prescriptions written in 2024, 74% of them generic. Bausch & Lomb Americas Inc. was the largest of 2 companies reporting payments in 2025, $310.59 in all, mostly food and beverage. Lists Mayo Clinic Health System - Cannon Falls and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1205405545 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2021 |
| Last updated in NPPES | Nov 30, 2025 |
| Certified by provider | Nov 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 79410 | MN |
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 (MN) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 144 · 202 30-day fills |
|---|---|
| Patients | 44 |
| Total drug cost | $12,899 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Mayo ClinicRochester, MN · 4,956 clinicians
Hospital affiliations
- Mayo Clinic Health System - Cannon FallsCannon Falls, MN
- Mayo Clinic Health System - Lake CityLake City, MN
- Mayo Clinic Hospital RochesterRochester, MN
- Olmsted Medical CenterRochester, MN
Industry payments (Open Payments)
- 2025$310.59 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $265.87 | 2 |
| Alcon Vision LLC | $44.72 | 2 |
What the 2025 payments were for
- Food and Beverage$310.59 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 81 ophthalmologists in Rochester · All ophthalmologists in Minnesota