Johanna Ruth Dalton, MSN, APNP, AGPCNP-BC
NPI 1497408637ActiveIndividual· Nurse Practitioner· Madison, WI
Nurse Practitioner (MSN, APNP, AGPCNP-BC) with University of Wisconsin Medical Foundation Inc, practicing in Madison, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $96,358 for 1,512 claims, against $30,842 paid for services in 2024. Lists University of Wi Hospitals & Clinics Authority as a hospital affiliation.
Overview
| NPI | 1497408637 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, APNP, AGPCNP-BC |
| Sole proprietor | No |
| NPI issued | Jan 28, 2022 |
| Last updated in NPPES | Jul 15, 2024 |
| Certified by provider | Jul 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 11700-33 | 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 | 126 |
|---|---|
| Services billed | 513 across 6 procedure codes |
| Paid by Medicare | $30,842 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,512 · 1,631 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $96,358 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliation
Other facilities
- Agrace HospicecareHospice · Madison, 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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All 530 nurse practitioners in Madison · All nurse practitioners in Wisconsin