Sierra Khadijah Akinwumi, NP
NPI 1922757384ActiveIndividual· Nurse Practitioner, Family· Greencastle, IN
Nurse Practitioner, Family (NP) with Iu Health Medical Group LLC and 2 other groups, practicing in Greencastle, Indiana. Their prescriptions cost Medicare Part D more than their services did: $447,627 for 742 claims, against $4,834 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 24 companies reporting payments in 2025, $2,378 in all, mostly food and beverage. Lists Indiana University Health Arnett Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1922757384 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Mar 22, 2022 |
| Last updated in NPPES | Dec 12, 2024 |
| Certified by provider | Dec 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 71012402A | IN |
| Nurse Practitioner | 363L00000X | 71012402A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 57 |
|---|---|
| Services billed | 147 across 19 procedure codes |
| Paid by Medicare | $4,834 |
Part D prescriptions in 2024
| Prescriptions (claims) | 742 · 1,063 30-day fills |
|---|---|
| Patients | 315 |
| Total drug cost | $447,627 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Iu Health Medical Group LLCIndianapolis, IN · 4,462 clinicians
- American Oncology Partners PAFort Wayne, IN · 391 clinicians
- Indiana University Health Ball Memorial Physicians IncMuncie, IN · 232 clinicians
Hospital affiliations
- Indiana University Health Arnett HospitalLafayette, IN
- Indiana University Health Ball Memorial HospitalMuncie, IN
- Indiana University Health White Memorial HospitalMonticello, IN
Industry payments (Open Payments)
- 2025$2,378 · 51 payments from 24 companies
- 2024$3,358 · 104 payments from 39 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $549.74 | 10 |
| Incyte Corporation | $439.79 | 6 |
| Pfizer Inc. | $243.89 | 2 |
| Amgen Inc. | $150.00 | 1 |
| Stemline Therapeutics Inc. | $123.97 | 1 |
What the 2025 payments were for
- Food and Beverage$2,288 · 50 payments
- Education$89.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 family nurse practitioners in Greencastle · All family nurse practitioners in Indiana