Mark A. Shanfeld, M.D.
NPI 1710024435ActiveIndividual· Ophthalmology· Bemidji, MN
Ophthalmology (M.D.) in Bemidji, Minnesota, trained at University of Missouri, Columbia School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $82,372 for 983 claims, against $44,269 paid for services in 2024. Alcon Vision LLC reported $16.28 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1710024435 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 31, 2007 |
| Last updated in NPPES | Nov 21, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 36199 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 467 |
|---|---|
| Services billed | 907 across 16 procedure codes |
| Paid by Medicare | $44,269 |
Part D prescriptions in 2024
| Prescriptions (claims) | 983 · 1,582 30-day fills |
|---|---|
| Patients | 172 |
| Total drug cost | $82,372 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Ophthalmology |
Medical group
- Sanford Health of Northern MinnesotaBemidji, MN · 343 clinicians
Hospital affiliations
- Essentia Health FosstonFosston, MN
- Sanford Bagley Medical CenterBagley, MN
- Sanford Bemidji Medical CenterBemidji, MN
Industry payments (Open Payments)
- 2025$16.28 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $16.28 | 1 |
What the 2025 payments were for
- Food and Beverage$16.28 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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