Dawn Marie Mahaffey, FNP
NPI 1033639679ActiveIndividual· Nurse Practitioner, Family· Granger, IN
Nurse Practitioner, Family (FNP) with Rci (Wrs) LLC, practicing in Granger, Indiana. Their prescriptions cost Medicare Part D more than their services did: $66,787 for 827 claims, against $8,076 paid for services in 2024. Abbvie Inc. reported $13.80 in payments in 2025, mostly food and beverage. Lists Memorial Hospital of South Bend as a hospital affiliation.
Overview
| NPI | 1033639679 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Jun 25, 2017 |
| Last updated in NPPES | Feb 15, 2025 |
| Certified by provider | Feb 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 71007502A | IN |
| Nurse Practitioner | 363L00000X | 71007502A | 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 | 25 |
|---|---|
| Services billed | 174 across 18 procedure codes |
| Paid by Medicare | $8,076 |
Part D prescriptions in 2024
| Prescriptions (claims) | 827 · 1,836 30-day fills |
|---|---|
| Patients | 57 |
| Total drug cost | $66,787 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Rci (Wrs) LLCOak Park, IL · 360 clinicians
Hospital affiliation
- Memorial Hospital of South BendSouth Bend, IN
Industry payments (Open Payments)
- 2025$13.80 · 1 payment from 1 company
- 2024$14.56 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $13.80 | 1 |
What the 2025 payments were for
- Food and Beverage$13.80 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 family nurse practitioners in Granger · All family nurse practitioners in Indiana