Russell G. Tacata, M.D.
NPI 1356341002ActiveIndividual· General Practice· Honolulu, HI
General Practice (M.D.) in Honolulu, Hawaii, licensed in HI, with an NPI issued in July 2005. Their prescriptions cost Medicare Part D more than their services did: $958,912 for 6,420 claims, against $15,717 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 15 companies reporting payments in 2025, $2,165 in all, mostly food and beverage. Lists The Queens Medical Center as a hospital affiliation.
Overview
| NPI | 1356341002 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 22, 2005 |
| Last updated in NPPES | Aug 3, 2023 |
| Certified by provider | Aug 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| General Practice Primary | 208D00000X | 9570 | HI |
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 - General Practice (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 269 across 8 procedure codes |
| Paid by Medicare | $15,717 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,420 · 14,724 30-day fills |
|---|---|
| Patients | 401 |
| Total drug cost | $958,912 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | General Practice |
| Telehealth | Offers telehealth |
Hospital affiliation
- The Queens Medical CenterHonolulu, HI
Other facilities
- Bristol Hospice - Hawaii, LLCHospice · Honolulu, HI
Industry payments (Open Payments)
- 2025$2,165 · 84 payments from 15 companies
- 2024$2,316 · 75 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $654.06 | 20 |
| Novo Nordisk Inc | $321.69 | 7 |
| Bayer Healthcare Pharmaceuticals Inc. | $298.13 | 13 |
| Amgen Inc. | $255.78 | 12 |
| Kowa Pharmaceuticals America, Inc. | $188.91 | 13 |
What the 2025 payments were for
- Food and Beverage$2,133 · 82 payments
- Education$32.54 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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