Cassaundra M. Mutum, DNP, ARNP-C
NPI 1518497874ActiveIndividual· Nurse Practitioner· Ottumwa, IA
Nurse Practitioner (DNP, ARNP-C) with Geisinger Clinic and 1 other group, practicing in Ottumwa, Iowa. 155 Medicare patients in 2024, $15,602 paid; nearly all of their 178 Part D prescriptions were generic (97%). Lists Marshfield Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1518497874 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, ARNP-C |
| Sole proprietor | No |
| NPI issued | Jun 19, 2017 |
| Last updated in NPPES | Apr 23, 2026 |
| Certified by provider | Apr 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | A125560 | IA |
| Nurse Practitioner, Family | 363LF0000X | 17456 | WI |
| Nurse Practitioner, Acute Care | 363LA2100X | A125560 | IA |
| Nurse Practitioner, Family | 363LF0000X | A125560 | IA |
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 (IA); Practitioner - Nurse Practitioner (NM); Practitioner - Nurse Practitioner (PA); Practitioner - Nurse Practitioner (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 168 across 10 procedure codes |
| Paid by Medicare | $15,602 |
Part D prescriptions in 2024
| Prescriptions (claims) | 178 · 181 30-day fills |
|---|---|
| Patients | 123 |
| Total drug cost | $2,637 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Geisinger ClinicDanville, PA · 3,467 clinicians
- McHs Hospitals IncMarshfield, WI · 1,197 clinicians
Hospital affiliations
- Marshfield Medical CenterMarshfield, WI
- Marshfield Medical Center - MinocquaMinocqua, WI
- Marshfield Medical Center - Rice LakeRice Lake, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 nurse practitioners in Ottumwa · All nurse practitioners in Iowa