Emily A. Brewer, FNP-C
NPI 1538554720ActiveIndividual· Nurse Practitioner, Family· Kailua, HI
Nurse Practitioner, Family (FNP-C) with Workstar Occupational Health Systems Inc, practicing in Kailua, Hawaii. Their prescriptions cost Medicare Part D more than their services did: $254,654 for 3,212 claims, against $98,646 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $1,646 in all, mostly food and beverage. Lists North Hawaii Community Hospital, Inc and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1538554720 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | Yes |
| NPI issued | Apr 3, 2015 |
| Last updated in NPPES | Aug 29, 2020 |
| Certified by provider | Aug 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN-1792 | 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 - Nurse Practitioner (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 175 |
|---|---|
| Services billed | 6,773 across 22 procedure codes |
| Paid by Medicare | $98,646 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,212 · 3,694 30-day fills |
|---|---|
| Patients | 266 |
| Total drug cost | $254,654 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Workstar Occupational Health Systems IncMililani, HI · 15 clinicians
Hospital affiliations
- North Hawaii Community Hospital, IncKamuela, HI
- Pali Momi Medical CenterAiea, HI
- The Queens Medical CenterHonolulu, HI
Industry payments (Open Payments)
- 2025$1,646 · 46 payments from 9 companies
- 2024$1,162 · 27 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $542.20 | 16 |
| Boston Scientific Corporation | $458.03 | 6 |
| Pfizer Inc. | $223.03 | 16 |
| Biotronik Nro, Inc. | $151.38 | 2 |
| Abbott Laboratories | $127.45 | 2 |
What the 2025 payments were for
- Food and Beverage$1,636 · 45 payments
- Education$9.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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