Dayna C. Osborne, APNP
NPI 1437662574ActiveIndividual· Nurse Practitioner, Primary Care· Janesville, WI
Nurse Practitioner, Primary Care (APNP) with Mercy Health System Corporation, practicing in Janesville, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $603,178 for 449 claims, against $29,126 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 3 companies reporting payments in 2025, $249.04 in all, mostly food and beverage. Lists Mercy Health System Corp and 1 other hospital as hospital affiliations.
Overview
| NPI | 1437662574 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APNP |
| Sole proprietor | No |
| NPI issued | Nov 12, 2017 |
| Last updated in NPPES | May 13, 2024 |
| Certified by provider | May 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 7964 | WI |
| Nurse Practitioner | 363L00000X | 7964-33 | 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 | 225 |
|---|---|
| Services billed | 457 across 18 procedure codes |
| Paid by Medicare | $29,126 |
Part D prescriptions in 2024
| Prescriptions (claims) | 449 · 636 30-day fills |
|---|---|
| Patients | 144 |
| Total drug cost | $603,178 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mercy Health System CorporationJanesville, WI · 753 clinicians
Hospital affiliations
- Mercy Health System CorpJanesville, WI
- Mercy Walworth Hospital & Medical CenterLake Geneva, WI
Other facilities
- Mercyhealth at HomeHome health agency · Janesville, WI
Industry payments (Open Payments)
- 2025$249.04 · 4 payments from 3 companies
- 2024$130.55 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $118.71 | 1 |
| Janssen Biotech, Inc. | $99.99 | 1 |
| Novartis Pharmaceuticals Corporation | $30.34 | 2 |
What the 2025 payments were for
- Food and Beverage$149.05 · 3 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other primary care nurse practitioners in Janesville
- 1457075103