Marlene McWhirter Howell, FNP-C
NPI 1881158863ActiveIndividual· Nurse Practitioner, Family· Tuscaloosa, AL
Nurse Practitioner, Family (FNP-C) with Capstone Health, practicing in Tuscaloosa, Alabama. Their prescriptions cost Medicare Part D more than their services did: $369,218 for 3,561 claims, against $479.36 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 5 companies reporting payments in 2025, $223.54 in all, mostly food and beverage. Lists Walker Baptist Medical Center as a hospital affiliation.
Overview
| NPI | 1881158863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jan 24, 2019 |
| Last updated in NPPES | Jan 24, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 1-121035 | AL |
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 (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 39 across 4 procedure codes |
| Paid by Medicare | $479.36 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,561 · 6,482 30-day fills |
|---|---|
| Patients | 170 |
| Total drug cost | $369,218 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Capstone HealthJasper, AL · 13 clinicians
Hospital affiliation
- Walker Baptist Medical CenterJasper, AL
Industry payments (Open Payments)
- 2025$223.54 · 11 payments from 5 companies
- 2024$128.31 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $92.07 | 5 |
| Novo Nordisk Inc | $53.70 | 2 |
| Ardelyx, Inc. | $42.29 | 2 |
| Abbvie Inc. | $19.74 | 1 |
| Exact Sciences Corporation | $15.74 | 1 |
What the 2025 payments were for
- Food and Beverage$223.54 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 179 family nurse practitioners in Tuscaloosa · All family nurse practitioners in Alabama