Joni Lynn Erlewein, NP
NPI 1073888459ActiveIndividual· Nurse Practitioner, Acute Care· Fremont, MI
Nurse Practitioner, Acute Care (NP) with Newaygo County General Hospital Association, practicing in Fremont, Michigan. Their prescriptions cost Medicare Part D more than their services did: $2,176,160 for 723 claims, against $13,131 paid for services in 2024. Merck Sharp & Dohme LLC reported $25.70 in payments in 2025, mostly education. Lists Corewell Health Big Rapids Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1073888459 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Mar 19, 2012 |
| Last updated in NPPES | Dec 20, 2023 |
| Certified by provider | Dec 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 4704172711 | MI |
| Nurse Practitioner | 363L00000X | 4704172711 | MI |
| Nurse Practitioner, Women's Health | 363LW0102X | 4704172711 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 98 |
|---|---|
| Services billed | 195 across 3 procedure codes |
| Paid by Medicare | $13,131 |
Part D prescriptions in 2024
| Prescriptions (claims) | 723 · 1,128 30-day fills |
|---|---|
| Patients | 155 |
| Total drug cost | $2,176,160 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Newaygo County General Hospital AssociationFremont, MI · 59 clinicians
Hospital affiliations
- Corewell Health Big Rapids HospitalBig Rapids, MI
- Corewell Health Gerber HospitalFremont, MI
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$25.70 · 1 payment from 1 company
- 2024$299.97 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $25.70 | 1 |
What the 2025 payments were for
- Education$25.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records