Roxanne Klenk, NP
NPI 1891192654ActiveIndividual· Nurse Practitioner, Adult Health· Linwood, MI
Nurse Practitioner, Adult Health (NP) with Physician Coverage Services PC, practicing in Linwood, Michigan. Their prescriptions cost Medicare Part D more than their services did: $492,116 for 6,896 claims, against $11,453 paid for services in 2024. Vanda Pharmaceuticals Inc. was the largest of 16 companies reporting payments in 2025, $821.62 in all, mostly food and beverage.
Overview
| NPI | 1891192654 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Nov 21, 2014 |
| Last updated in NPPES | Jan 21, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 4704166432 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 88 |
|---|---|
| Services billed | 227 across 21 procedure codes |
| Paid by Medicare | $11,453 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,896 · 11,538 30-day fills |
|---|---|
| Patients | 385 |
| Total drug cost | $492,116 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Physician Coverage Services PCFlint, MI · 32 clinicians
Industry payments (Open Payments)
- 2025$821.62 · 39 payments from 16 companies
- 2024$467.44 · 24 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $244.14 | 12 |
| Corcept Therapeutics | $105.53 | 4 |
| Lilly USA, LLC | $56.81 | 3 |
| Glaxosmithkline, LLC. | $52.64 | 3 |
| Axsome Therapeutics, Inc. | $50.94 | 2 |
What the 2025 payments were for
- Food and Beverage$821.62 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records