David A. Naai, M.D.
NPI 1578568416ActiveIndividual· Specialist· Honolulu, HI
Specialist (M.D.) in Honolulu, Hawaii, trained at Georgetown University School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $774,117 for 1,966 claims, against $264,799 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 13 companies reporting payments in 2025, $1,768 in all, mostly food and beverage.
Overview
| NPI | 1578568416 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 16, 2005 |
| Last updated in NPPES | Jul 3, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | MD8394 | 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 - Nephrology (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 364 |
|---|---|
| Services billed | 1,712 across 16 procedure codes |
| Paid by Medicare | $264,799 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,966 · 4,485 30-day fills |
|---|---|
| Patients | 324 |
| Total drug cost | $774,117 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Adventist Health CastleKailua, HI
- Kahuku Medical CenterKahuku, HI
- Kuakini Medical CenterHonolulu, HI
- Pali Momi Medical CenterAiea, HI
- The Queens Medical CenterHonolulu, HI
Other facilities
- Liberty Dialysis Hawaii - Kailua Dialysis FacilityDialysis facility · Kailua, HI
- Liberty Dialysis Hawaii - Siemsen DialysisDialysis facility · Honolulu, HI
- Liberty Dialysis Hawaii - Siemsen Dialysis FacilityDialysis facility · Honolulu, HI
- Usrc Ko Olau Dialysis CenterDialysis facility · Kaneohe, HI
- Usrc Windward DialysisDialysis facility · Kaneohe, HI
Industry payments (Open Payments)
- 2025$1,768 · 55 payments from 13 companies
- 2024$947.71 · 48 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $338.47 | 16 |
| Bayer Healthcare Pharmaceuticals Inc. | $253.14 | 8 |
| Travere Therapeutics, Inc. | $234.61 | 4 |
| Calliditas Therapeutics US Inc. | $225.32 | 4 |
| Akebia Therapeutics Inc | $159.46 | 2 |
What the 2025 payments were for
- Food and Beverage$1,756 · 54 payments
- Education$11.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 241 Specialist providers in Honolulu · All Specialist providers in Hawaii