Cassandra A. Guenthardt, NP-C
NPI 1427729979ActiveIndividual· Nurse Practitioner, Family· Manistee, MI
Nurse Practitioner, Family (NP-C) with Munson Healthcare Manistee Hospital, practicing in Manistee, Michigan. Part D covered 12,069 prescriptions written in 2024, 86% of them generic. Abbvie Inc. was the largest of 10 companies reporting payments in 2024, $319.86 in all, mostly food and beverage. Lists Munson Healthcare Cadillac Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1427729979 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | Yes |
| NPI issued | Sep 24, 2021 |
| Last updated in NPPES | Oct 14, 2026 |
| Certified by provider | Oct 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4704257000 | MI |
| Family Medicine | 207Q00000X | 470425700 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 12,069 · 21,081 30-day fills |
|---|---|
| Patients | 672 |
| Total drug cost | $1,016,431 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Munson Healthcare Manistee HospitalManistee, MI · 27 clinicians
Hospital affiliations
- Munson Healthcare Cadillac HospitalCadillac, MI
- Munson Healthcare Manistee HospitalManistee, MI
Other facilities
- Munson Home CareHome health agency · Traverse City, MI
Industry payments (Open Payments)
- 2024$319.86 · 15 payments from 10 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $105.31 | 5 |
| Glaxosmithkline, LLC. | $34.77 | 1 |
| Astrazeneca Pharmaceuticals LP | $30.45 | 2 |
| Indivior Inc. | $28.56 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $26.89 | 1 |
What the 2024 payments were for
- Food and Beverage$319.86 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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