Chelsea Demarre, DNP
NPI 1083375422ActiveIndividual· Nurse Practitioner· Eau Claire, WI
Nurse Practitioner (DNP) with Mayo Clinic Health System-Northwest Wisconsin Region Inc, practicing in Eau Claire, Wisconsin. 281 Medicare patients in 2024, $15,156 paid; nearly all of their 215 Part D prescriptions were generic (92%). Inspire Medical Systems, Inc. reported $80.72 in payments in 2025, mostly food and beverage. Lists Mayo Clinic Health System Chippewa Valley and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1083375422 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP |
| Sole proprietor | No |
| NPI issued | Jan 7, 2022 |
| Last updated in NPPES | Jul 19, 2022 |
| Certified by provider | Jul 19, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 11396 | 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 | 281 |
|---|---|
| Services billed | 497 across 15 procedure codes |
| Paid by Medicare | $15,156 |
Part D prescriptions in 2024
| Prescriptions (claims) | 215 · 271 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $6,805 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI · 802 clinicians
Hospital affiliations
- Mayo Clinic Health System Chippewa ValleyBloomer, WI
- Mayo Clinic Health System Eau Claire HospitalEau Claire, WI
- Mayo Clinic Health System-NorthlandBarron, WI
- Mayo Clinic Health System-Red Cedar IncMenomonie, WI
Industry payments (Open Payments)
- 2025$80.72 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $80.72 | 1 |
What the 2025 payments were for
- Food and Beverage$80.72 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 185 nurse practitioners in Eau Claire · All nurse practitioners in Wisconsin