Robert Michael Tieri, OD
NPI 1427038835ActiveIndividual· Optometrist· Acton, MA
Optometrist (OD) in Acton, Massachusetts, trained at New England College of Optometry (class of 1982). Medicare paid $9,786 for services to 123 patients in 2024. Genentech USA, Inc. was the largest of 2 companies reporting payments in 2025, $49.83 in all, mostly food and beverage.
Overview
| NPI | 1427038835 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jan 20, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3015 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 123 |
|---|---|
| Services billed | 127 across 4 procedure codes |
| Paid by Medicare | $9,786 |
Education and affiliations
| Medical school | New England College of Optometry |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Optometry |
Medical group
- Valley Eye Physicians and Surgeons, P.C.Ayer, MA · 3 clinicians
Industry payments (Open Payments)
- 2025$49.83 · 2 payments from 2 companies
- 2024$24.98 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $29.95 | 1 |
| Johnson & Johnson Vision Care, Inc. | $19.88 | 1 |
What the 2025 payments were for
- Food and Beverage$49.83 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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