Charles Ryan Sugiyama, DDS
NPI 1447395223ActiveIndividual· Dentist, General Practice· Hilo, HI
Dentist, General Practice (DDS) in Hilo, Hawaii, licensed in HI, with an NPI issued in February 2007. Part D covered 26 prescriptions written in 2024, 88% of them generic. Straumann USA LLC reported $30.64 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1447395223 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS |
| Sole proprietor | No |
| NPI issued | Feb 20, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | 1563 | HI |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 26 · 30 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $100.85 |
| Generic share | 88% of claims |
Industry payments (Open Payments)
- 2025$30.64 · 1 payment from 1 company
- 2024$108.94 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $30.64 | 1 |
What the 2025 payments were for
- Food and Beverage$30.64 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 general dentists in Hilo · All general dentists in Hawaii