Lisa Krotzer, CNP
NPI 1366941825ActiveIndividual· Nurse Practitioner, Obstetrics & Gynecology· Fremont, OH
Nurse Practitioner, Obstetrics & Gynecology (CNP) with Memorial Professional Services Ltd, practicing in Fremont, Ohio. Their prescriptions cost Medicare Part D more than their services did: $4,829 for 92 claims, against $1,661 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 4 companies reporting payments in 2025, $186.49 in all, mostly food and beverage. Lists Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1366941825 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | No |
| NPI issued | Feb 9, 2018 |
| Last updated in NPPES | Nov 5, 2024 |
| Certified by provider | Nov 5, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Obstetrics & Gynecology Primary | 363LX0001X | CNP022441 | 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 | 23 |
|---|---|
| Services billed | 50 across 7 procedure codes |
| Paid by Medicare | $1,661 |
Part D prescriptions in 2024
| Prescriptions (claims) | 92 · 127 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $4,829 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Memorial Professional Services LtdFremont, OH · 40 clinicians
Hospital affiliations
- Memorial HospitalFremont, OH
- Promedica Toledo HospitalToledo, OH
Industry payments (Open Payments)
- 2025$186.49 · 6 payments from 4 companies
- 2024$123.58 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $99.19 | 1 |
| Exeltis, USA Inc. | $44.41 | 3 |
| Sage Therapeutics, LLC | $23.00 | 1 |
| Optumhealth Care Solutions, LLC | $19.89 | 1 |
What the 2025 payments were for
- Food and Beverage$186.49 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records