Randall Sato, APRN
NPI 1619604022ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Honolulu, HI
Nurse Practitioner, Psych/Mental Health (APRN) with Queens University Medical Group and 1 other group, practicing in Honolulu, Hawaii. Their prescriptions cost Medicare Part D more than their services did: $38,199 for 246 claims, against $7,044 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 5 companies reporting payments in 2025, $393.51 in all, mostly food and beverage. Lists The Queens Medical Center as a hospital affiliation.
Overview
| NPI | 1619604022 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | Yes |
| NPI issued | Aug 5, 2022 |
| Last updated in NPPES | Nov 23, 2025 |
| Certified by provider | Nov 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | APRN-3741 | 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) | Enrolled Practitioner - Nurse Practitioner (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 50 |
|---|---|
| Services billed | 80 across 9 procedure codes |
| Paid by Medicare | $7,044 |
Part D prescriptions in 2024
| Prescriptions (claims) | 246 · 364 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $38,199 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Queens University Medical GroupHonolulu, HI · 614 clinicians
- The Queens Medical CenterHonolulu, HI · 192 clinicians
Hospital affiliation
- The Queens Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2025$393.51 · 9 payments from 5 companies
- 2024$306.00 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $150.79 | 4 |
| Neurocrine Biosciences, Inc. | $127.62 | 1 |
| Teva Pharmaceuticals USA, Inc. | $51.65 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $38.00 | 1 |
| Janssen Pharmaceuticals, Inc | $25.45 | 1 |
What the 2025 payments were for
- Food and Beverage$393.51 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 99 psychiatric nurse practitioners in Honolulu · All psychiatric nurse practitioners in Hawaii