Katherine E. Stemen, MSN, APRN
NPI 1013472059ActiveIndividual· Nurse Practitioner, Family· Powell, OH
Nurse Practitioner, Family (MSN, APRN) with Ohiohealth Corporation, practicing in Powell, Ohio. Their prescriptions cost Medicare Part D more than their services did: $84,045 for 1,541 claims, against $13,321 paid for services in 2024. Lists Dublin Methodist Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1013472059 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, APRN |
| Sole proprietor | No |
| NPI issued | Feb 4, 2019 |
| Last updated in NPPES | Mar 3, 2022 |
| Certified by provider | Mar 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN.CNP.024172 | OH |
| Nurse Practitioner, Primary Care | 363LP2300X | APRN.CNP.024172 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 113 |
|---|---|
| Services billed | 380 across 25 procedure codes |
| Paid by Medicare | $13,321 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,541 · 3,576 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $84,045 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Ohiohealth CorporationColumbus, OH · 2,314 clinicians
Hospital affiliations
- Dublin Methodist HospitalDublin, OH
- Grady Memorial HospitalDelaware, OH
- Grant Medical CenterColumbus, OH
- Riverside Methodist HospitalColumbus, OH
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 26 family nurse practitioners in Powell · All family nurse practitioners in Ohio