Blas Tiongson Mamaril, O.D.
NPI 1467489351ActiveIndividual· Optometrist· Rochester, MI
Optometrist (O.D.) in Rochester, Michigan, trained at Illinois College of Optometry at Chicago (class of 1987). In 2024 Medicare paid $50,881 for 465 patients, and Part D covered 667 of their prescriptions, 77% of them generic. Tarsus Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $218.86 in all, mostly food and beverage.
Overview
| NPI | 1467489351 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jun 27, 2006 |
| Last updated in NPPES | Aug 21, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 4901003164 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 465 |
|---|---|
| Services billed | 720 across 16 procedure codes |
| Paid by Medicare | $50,881 |
Part D prescriptions in 2024
| Prescriptions (claims) | 667 · 1,546 30-day fills |
|---|---|
| Patients | 199 |
| Total drug cost | $57,460 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Optometry |
Medical group
- Mei Operations, PLLCFlint, MI · 17 clinicians
Industry payments (Open Payments)
- 2025$218.86 · 9 payments from 5 companies
- 2024$191.95 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $79.30 | 3 |
| Bausch & Lomb Americas Inc. | $57.97 | 3 |
| Apellis Pharmaceuticals, Inc. | $46.36 | 1 |
| Thea Pharma Inc. | $20.32 | 1 |
| Alcon Vision LLC | $14.91 | 1 |
What the 2025 payments were for
- Food and Beverage$218.86 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Optometrist providers in Rochester
- 1265455208
- 1932250156
- 1619184850
- 1942212550
- 1811975402
- 1740005594
- 1922036813
- 1285761916
- 1518945104