Janna S. Baker, NP
NPI 1831401942ActiveIndividual· Nurse Practitioner· Eau Claire, WI
Nurse Practitioner (NP) with Mayo Clinic Health System-Northwest Wisconsin Region Inc, practicing in Eau Claire, Wisconsin. In 2024 Medicare paid $17,953 for 73 patients, and Part D covered 164 of their prescriptions, 87% of them generic. Tg Therapeutics, Inc. reported $15.09 in payments in 2025, mostly food and beverage. Lists Mayo Clinic Health System Eau Claire Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1831401942 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jul 6, 2010 |
| Last updated in NPPES | Sep 11, 2020 |
| Certified by provider | Sep 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 4358-33 | WI |
| Nurse Practitioner, Family | 363LF0000X | 4358-33 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 73 |
|---|---|
| Services billed | 241 across 21 procedure codes |
| Paid by Medicare | $17,953 |
Part D prescriptions in 2024
| Prescriptions (claims) | 164 · 170 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $9,295 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI · 802 clinicians
Hospital affiliations
- Mayo Clinic Health System Eau Claire HospitalEau Claire, WI
- Mayo Clinic Health System-NorthlandBarron, WI
Industry payments (Open Payments)
- 2025$15.09 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tg Therapeutics, Inc. | $15.09 | 1 |
What the 2025 payments were for
- Food and Beverage$15.09 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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