Cathy Lynn Messinger, MSN, APRN
NPI 1801090014ActiveIndividual· Nurse Practitioner· Olathe, KS
Nurse Practitioner (MSN, APRN) with Kansas University Physicians Inc, practicing in Olathe, Kansas. Their prescriptions cost Medicare Part D more than their services did: $493,823 for 2,164 claims, against $51,000 paid for services in 2024. Medtronic, Inc. was the largest of 11 companies reporting payments in 2025, $1,633 in all, mostly food and beverage. Lists Miami County Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1801090014 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, APRN |
| Sole proprietor | No |
| NPI issued | Jun 12, 2007 |
| Last updated in NPPES | Sep 12, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 53-45637 | KS |
| Nurse Practitioner, Gerontology | 363LG0600X | 5345637041 | KS |
| Nurse Practitioner, Adult Health | 363LA2200X | 147870 | MO |
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 (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 421 |
|---|---|
| Services billed | 1,057 across 20 procedure codes |
| Paid by Medicare | $51,000 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,164 · 4,239 30-day fills |
|---|---|
| Patients | 472 |
| Total drug cost | $493,823 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Kansas University Physicians IncLenexa, KS · 1,849 clinicians
Hospital affiliations
- Miami County Medical CenterPaola, KS
- Newman Regional HealthEmporia, KS
- University of Kansas Health System Olathe HospitalOlathe, KS
- University of Kansas HospitalKansas City, KS
Industry payments (Open Payments)
- 2025$1,633 · 41 payments from 11 companies
- 2024$810.32 · 29 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $597.96 | 17 |
| Biosense Webster, Inc. | $333.09 | 3 |
| Boston Scientific Corporation | $280.59 | 3 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $123.98 | 2 |
| Novartis Pharmaceuticals Corporation | $86.39 | 5 |
What the 2025 payments were for
- Food and Beverage$1,633 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 46 nurse practitioners in Olathe · All nurse practitioners in Kansas