Ronald Kiyoshi Watanabe, OD
NPI 1942200316ActiveIndividual· Optometrist· Andover, MA
Optometrist (OD) in Andover, Massachusetts, trained at Southern California College of Optometry (class of 1991). In 2024 Medicare paid $26,402 for 262 patients, and Part D covered 107 of their prescriptions, 52% of them generic. Bausch & Lomb Americas Inc. was the largest of 2 companies reporting payments in 2025, $130.03 in all, mostly food and beverage.
Overview
| NPI | 1942200316 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 28, 2005 |
| Last updated in NPPES | Aug 23, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3763 | 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 | 262 |
|---|---|
| Services billed | 406 across 10 procedure codes |
| Paid by Medicare | $26,402 |
Part D prescriptions in 2024
| Prescriptions (claims) | 107 · 197 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $33,870 |
| Generic share | 52% of claims |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Optometry |
Medical group
- Aeg Massachusetts Professional PCSouthborough, MA · 45 clinicians
Industry payments (Open Payments)
- 2025$130.03 · 2 payments from 2 companies
- 2024$662.69 · 13 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $105.57 | 1 |
| Alcon Vision LLC | $24.46 | 1 |
What the 2025 payments were for
- Food and Beverage$130.03 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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