Gregory J. Griepentrog, M.D.
NPI 1114991890ActiveIndividual· Ophthalmology· Rochester, MN
Ophthalmology (M.D.) in Rochester, Minnesota, trained at University of Wisconsin School of Medicine (class of 2004). 239 Medicare patients in 2024, $64,610 paid; nearly all of their 51 Part D prescriptions were generic (94%).
Overview
| NPI | 1114991890 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 17, 2006 |
| Last updated in NPPES | Sep 14, 2024 |
| Certified by provider | Sep 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 47926 | MN |
| Ophthalmology | 207W00000X | 52797-020 | WI |
| Ophthalmology, Ophthalmic Plastic and Reconstructive Surgery | 207WX0200X | 52797 | 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 (MN); Practitioner - Ophthalmology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 239 |
|---|---|
| Services billed | 577 across 37 procedure codes |
| Paid by Medicare | $64,610 |
Part D prescriptions in 2024
| Prescriptions (claims) | 51 · 53 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $2,637 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Ophthalmology |
| Secondary specialties | Pediatric Medicine |
Medical group
- Mayo ClinicRochester, MN · 4,956 clinicians
Hospital affiliation
- Mayo Clinic Hospital RochesterRochester, MN
Industry payments (Open Payments)
None reported for 2025 or 2024.
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