Christella Guzman, APRN
NPI 1851480701ActiveIndividual· Nurse Practitioner, Adult Health· Honolulu, HI
Nurse Practitioner, Adult Health (APRN) with Pali Momi Medical Center, practicing in Honolulu, Hawaii. Their prescriptions cost Medicare Part D more than their services did: $228,790 for 620 claims, against $7,998 paid for services in 2024. Amgen Inc. was the largest of 7 companies reporting payments in 2025, $494.06 in all, mostly food and beverage. Lists Pali Momi Medical Center as a hospital affiliation.
Overview
| NPI | 1851480701 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Oct 11, 2006 |
| Last updated in NPPES | Jun 2, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | APRN 1073 | HI |
| Nurse Practitioner, Women's Health | 363LW0102X | NP 14584 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 72 |
|---|---|
| Services billed | 97 across 4 procedure codes |
| Paid by Medicare | $7,998 |
Part D prescriptions in 2024
| Prescriptions (claims) | 620 · 1,683 30-day fills |
|---|---|
| Patients | 199 |
| Total drug cost | $228,790 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Pali Momi Medical CenterAiea, HI · 90 clinicians
Hospital affiliation
- Pali Momi Medical CenterAiea, HI
Industry payments (Open Payments)
- 2025$494.06 · 17 payments from 7 companies
- 2024$1,121 · 18 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $168.55 | 4 |
| Novartis Pharmaceuticals Corporation | $151.57 | 5 |
| Depuy Synthes Sales Inc. | $58.45 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $35.92 | 3 |
| Boston Scientific Corporation | $33.75 | 1 |
What the 2025 payments were for
- Food and Beverage$494.06 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Adult Health providers in Honolulu
- 1689644502
- 1407321797
- 1174890107
- 1154630473
- 1508913724
- 1487985966
- 1043427552
- 1508199365
- 1174872956
- 1568672038
- 1184211773
- 1194191908