Mary McMains, O.D.
NPI 1770622045ActiveIndividual· Optometrist· Reno, NV
Optometrist (O.D.) in Reno, Nevada, trained at Pacific University - College of Optometry (class of 2000). Mostly services rather than prescriptions: Medicare paid $2,484 for 30 patients in 2024, with only 15 Part D claims. Johnson & Johnson Vision Care, Inc. was the largest of 2 companies reporting payments in 2025, $433.38 in all, mostly food and beverage.
Overview
| NPI | 1770622045 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Feb 5, 2007 |
| Last updated in NPPES | Sep 30, 2023 |
| Certified by provider | Sep 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 1055 | NV |
| Optometrist | 152W00000X | 119076 | IA |
| Optometrist | 152W00000X | 197606 | AK |
| Optometrist | 152W00000X | OPT-002560 | AZ |
| Optometrist | 152W00000X | 7041TG | TX |
| Optometrist | 152W00000X | 3858 | 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 - Optometry (AZ); Practitioner - Optometry (CA); Practitioner - Optometry (IA); Practitioner - Optometry (MN); Practitioner - Optometry (NV); Practitioner - Optometry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 30 |
|---|---|
| Services billed | 39 across 11 procedure codes |
| Paid by Medicare | $2,484 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 16 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $773.69 |
Education and affiliations
| Medical school | Pacific University - College of Optometry |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Optometry |
Medical group
- Michelle Wong Optometry PCReno, NV · 10 clinicians
Industry payments (Open Payments)
- 2025$433.38 · 6 payments from 2 companies
- 2024$298.82 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Johnson & Johnson Vision Care, Inc. | $230.50 | 4 |
| Bausch & Lomb Americas Inc. | $202.88 | 2 |
What the 2025 payments were for
- Food and Beverage$433.38 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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