Mark S. Fontaine, O.D.
NPI 1710026943ActiveIndividual· Optometrist· Leominster, MA
Optometrist (O.D.) in Leominster, Massachusetts, trained at New England College of Optometry (class of 1988). In 2024 Medicare paid $29,883 for 470 patients, and Part D covered 55 of their prescriptions, 29% of them generic.
Overview
| NPI | 1710026943 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 5, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3424 | MA |
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 - Optometry (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 470 |
|---|---|
| Services billed | 2,140 across 5 procedure codes |
| Paid by Medicare | $29,883 |
Part D prescriptions in 2024
| Prescriptions (claims) | 55 · 67 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $25,065 |
| Generic share | 29% of claims |
Education and affiliations
| Medical school | New England College of Optometry |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Optometry |
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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