David Guo, NURSE PRACTITIONER
NPI 1629664131ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Honolulu, HI
Nurse Practitioner, Psych/Mental Health (NURSE PRACTITIONER) in Honolulu, Hawaii, licensed in HI and NY, with an NPI issued in December 2020. Their prescriptions cost Medicare Part D more than their services did: $199,904 for 1,068 claims, against $9,969 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 9 companies reporting payments in 2025, $870.25 in all, mostly food and beverage. Lists The Queens Medical Center as a hospital affiliation.
Overview
| NPI | 1629664131 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NURSE PRACTITIONER |
| Sole proprietor | No |
| NPI issued | Dec 18, 2020 |
| Last updated in NPPES | Jun 27, 2023 |
| Certified by provider | Jun 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | APRN-3926 | HI |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | 403143 | NY |
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 | 33 |
|---|---|
| Services billed | 123 across 4 procedure codes |
| Paid by Medicare | $9,969 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,068 · 1,399 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $199,904 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Hospital affiliation
- The Queens Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2025$870.25 · 21 payments from 9 companies
- 2024$1,265 · 19 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $232.34 | 6 |
| Alkermes, Inc. | $145.06 | 2 |
| Abbvie Inc. | $125.01 | 5 |
| Vanda Pharmaceuticals Inc. | $125.00 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $68.19 | 2 |
What the 2025 payments were for
- Food and Beverage$735.76 · 20 payments
- Education$134.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatric nurse practitioners in Honolulu
- 1619604022
- 1700650801
- 1720692494
- 1821365511
- 1871627661
- 1891082376
- 1235788738
- 1518479781
- 1528487121
- 1609343391
- 1104426774
- 1184869224
All 99 psychiatric nurse practitioners in Honolulu · All psychiatric nurse practitioners in Hawaii