Darnell Rather, FNP
NPI 1134682776ActiveIndividual· Nurse Practitioner, Family· Gary, IN
Nurse Practitioner, Family (FNP) with Oak Street Health Physicians Group PC, practicing in Gary, Indiana. Their prescriptions cost Medicare Part D more than their services did: $864,832 for 7,511 claims, against $8,574 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $1,243 in all, mostly food and beverage. Lists Methodist Hospitals Inc as a hospital affiliation.
Overview
| NPI | 1134682776 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Apr 10, 2019 |
| Last updated in NPPES | Jun 22, 2020 |
| Certified by provider | Jun 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 28250250A | 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 | 68 |
|---|---|
| Services billed | 169 across 11 procedure codes |
| Paid by Medicare | $8,574 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,511 · 17,340 30-day fills |
|---|---|
| Patients | 646 |
| Total drug cost | $864,832 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Oak Street Health Physicians Group PCBlue Island, IL · 229 clinicians
Hospital affiliation
- Methodist Hospitals IncGary, IN
Industry payments (Open Payments)
- 2025$1,243 · 42 payments from 14 companies
- 2024$1,327 · 44 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $292.09 | 13 |
| Eisai Inc. | $265.77 | 3 |
| Abbott Laboratories | $218.49 | 5 |
| Astrazeneca Pharmaceuticals LP | $136.72 | 4 |
| Novo Nordisk Inc | $72.05 | 4 |
What the 2025 payments were for
- Food and Beverage$1,243 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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