Nathaniel D. Fagan-Duerr, MSN, APNP, FNP-C
NPI 1548854755ActiveIndividual· Nurse Practitioner, Family· Waukesha, WI
Nurse Practitioner, Family (MSN, APNP, FNP-C) with Prohealth Medical Group Inc and 1 other group, practicing in Waukesha, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $76,999 for 1,384 claims, against $28,403 paid for services in 2024. Lists Waukesha Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1548854755 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, APNP, FNP-C |
| Sole proprietor | No |
| NPI issued | Feb 28, 2021 |
| Last updated in NPPES | Nov 6, 2025 |
| Certified by provider | Nov 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 10958-33 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 649 across 28 procedure codes |
| Paid by Medicare | $28,403 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,384 · 1,396 30-day fills |
|---|---|
| Patients | 211 |
| Total drug cost | $76,999 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Prohealth Medical Group IncMukwonago, WI · 479 clinicians
- Oak Medical SCLodi, WI · 123 clinicians
Hospital affiliation
- Waukesha Memorial HospitalWaukesha, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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