Bertram T. Matsumoto, MD
NPI 1477557494ActiveIndividual· Ophthalmology· Tempe, AZ
Ophthalmology (MD) in Tempe, Arizona, trained at Washington University School of Medicine (class of 1991). In 2024 Medicare paid $383,843 for 2,097 patients, and Part D covered 1,637 of their prescriptions, 61% of them generic. Mallinckrodt Hospital Products Inc. was the largest of 12 companies reporting payments in 2025, $679.95 in all, mostly food and beverage.
Overview
| NPI | 1477557494 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 8, 2005 |
| Last updated in NPPES | Oct 31, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 24096 | AZ |
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 - Ophthalmology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,097 |
|---|---|
| Services billed | 4,152 across 32 procedure codes |
| Paid by Medicare | $383,843 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,637 · 3,298 30-day fills |
|---|---|
| Patients | 470 |
| Total drug cost | $290,558 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Ophthalmology |
Medical group
- Ophthalmic Surgeons and Physicians LtdTempe, AZ · 6 clinicians
Industry payments (Open Payments)
- 2025$679.95 · 24 payments from 12 companies
- 2024$180.12 · 8 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $193.69 | 5 |
| Apellis Pharmaceuticals, Inc. | $128.63 | 4 |
| Lkc Technologies, Inc. | $69.10 | 2 |
| Amgen Inc. | $58.45 | 3 |
| Alcon Vision LLC | $55.29 | 2 |
What the 2025 payments were for
- Food and Beverage$579.96 · 23 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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