Brian J. Tienor, MD
NPI 1285921924ActiveIndividual· Ophthalmology· Stillwater, MN
Ophthalmology (MD) in Stillwater, Minnesota, trained at University of Minnesota Medical School (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $294,242 for 4,273 claims, against $185,195 paid for services in 2024. Alcon Vision LLC reported $16.49 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1285921924 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 1, 2011 |
| Last updated in NPPES | Feb 2, 2021 |
| Certified by provider | Feb 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 57335 | MN |
| Ophthalmology | 207W00000X | 61500-20 | WI |
| Ophthalmology, Glaucoma Specialist | 207WX0009X | 61500-20 | WI |
| Ophthalmology, Glaucoma Specialist | 207WX0009X | 57335 | MN |
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 (MN); Practitioner - Ophthalmology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 704 |
|---|---|
| Services billed | 2,587 across 33 procedure codes |
| Paid by Medicare | $185,195 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,273 · 8,537 30-day fills |
|---|---|
| Patients | 796 |
| Total drug cost | $294,242 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Ophthalmology |
Medical group
- Associated Eye Care LtdWoodbury, MN · 19 clinicians
Industry payments (Open Payments)
- 2025$16.49 · 1 payment from 1 company
- 2024$55.19 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $16.49 | 1 |
What the 2025 payments were for
- Food and Beverage$16.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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