Gretchen Lindsey Fischer, APRN-CNP
NPI 1558810705ActiveIndividual· Nurse Practitioner, Family· Mankato, MN
Nurse Practitioner, Family (APRN-CNP) with Mayo Clinic Health System-Southwest Minnesota Region and 1 other group, practicing in Mankato, Minnesota. Their prescriptions cost Medicare Part D more than their services did: $20,657 for 556 claims, against $3,025 paid for services in 2024. Lists Mayo Clinic Health System - Mankato as a hospital affiliation.
Overview
| NPI | 1558810705 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN-CNP |
| Sole proprietor | No |
| NPI issued | Sep 29, 2016 |
| Last updated in NPPES | Oct 5, 2020 |
| Certified by provider | Oct 5, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4846 | MN |
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 (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 30 |
|---|---|
| Services billed | 58 across 22 procedure codes |
| Paid by Medicare | $3,025 |
Part D prescriptions in 2024
| Prescriptions (claims) | 556 · 607 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $20,657 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Mayo Clinic Health System-Southwest Minnesota RegionMankato, MN · 661 clinicians
- Mankato Clinic LtdMankato, MN · 242 clinicians
Hospital affiliation
- Mayo Clinic Health System - MankatoMankato, MN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Family providers in Mankato
- 1124703160
- 1144217209
- 1649009713
- 1518229657
- 1013359108
- 1336588094
- 1568866531
- 1407309578
- 1588499693
- 1619894847
- 1578168258
- 1033674288