Laura Krenz, NP
NPI 1093330938ActiveIndividual· Nurse Practitioner, Family· Bay City, MI
Nurse Practitioner, Family (NP) with Great Lakes Medical Center PLLC, practicing in Bay City, Michigan. Their prescriptions cost Medicare Part D more than their services did: $819,373 for 7,399 claims, against $27,422 paid for services in 2024. Amgen Inc. was the largest of 15 companies reporting payments in 2025, $498.37 in all, mostly food and beverage. Lists Covenant Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1093330938 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jun 16, 2020 |
| Last updated in NPPES | Jun 16, 2020 |
| Certified by provider | Jun 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 4704273599 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 901 across 32 procedure codes |
| Paid by Medicare | $27,422 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,399 · 14,832 30-day fills |
|---|---|
| Patients | 564 |
| Total drug cost | $819,373 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Great Lakes Medical Center PLLCBay City, MI · 4 clinicians
Hospital affiliations
- Covenant Medical CenterSaginaw, MI
- McLaren Bay RegionBay City, MI
- Mymichigan Medical Center MidlandMidland, MI
- Saint Mary's Standish Community HospitalStandish, MI
Industry payments (Open Payments)
- 2025$498.37 · 21 payments from 15 companies
- 2024$578.37 · 31 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $106.90 | 2 |
| Axsome Therapeutics, Inc. | $50.75 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $41.75 | 2 |
| Lilly USA, LLC | $38.08 | 2 |
| Pfizer Inc. | $35.90 | 2 |
What the 2025 payments were for
- Food and Beverage$498.37 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 family nurse practitioners in Bay City · All family nurse practitioners in Michigan