Mark P. Borsuk, O.D.
NPI 1639171960ActiveIndividual· Optometrist· Gaithersburg, MD
Optometrist (O.D.) in Gaithersburg, Maryland, trained at University of California - School of Optometry (class of 1997). Medicare paid $1,648 for services to 15 patients in 2024. Bausch & Lomb Americas Inc. reported $122.18 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1639171960 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | May 31, 2005 |
| Last updated in NPPES | Dec 14, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | TA1522 | MD |
| Optometrist, Corneal and Contact Management | 152WC0802X | TA1522 | MD |
| Optometrist, Vision Therapy | 152WV0400X | TA1522 | MD |
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 - Optometry (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 27 across 4 procedure codes |
| Paid by Medicare | $1,648 |
Education and affiliations
| Medical school | University of California - School of Optometry |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$122.18 · 2 payments from 1 company
- 2024$166.69 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $122.18 | 2 |
What the 2025 payments were for
- Food and Beverage$122.18 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other optometrists in Gaithersburg
- 1063463040
- 1235269853
- 1477607885
- 1477727055
- 1649349457
- 1265584999
- 1053470245
- 1134965205
- 1316159650
- 1053200725
- 1083878417
- 1114103819
All 34 optometrists in Gaithersburg · All optometrists in Maryland