Mary K. Knight Macheca, ANP
NPI 1134145378ActiveIndividual· Nurse Practitioner, Adult Health· Saint Peters, MO
Nurse Practitioner, Adult Health (ANP) in Saint Peters, Missouri, licensed in MO, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $589,248 for 1,106 claims, against $28,546 paid for services in 2024. Novo Nordisk Inc was the largest of 6 companies reporting payments in 2025, $151.54 in all, mostly food and beverage.
Overview
| NPI | 1134145378 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ANP |
| Sole proprietor | No |
| NPI issued | Jul 14, 2006 |
| Last updated in NPPES | Sep 26, 2025 |
| Certified by provider | Sep 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 087897 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 769 across 8 procedure codes |
| Paid by Medicare | $28,546 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,106 · 2,143 30-day fills |
|---|---|
| Patients | 276 |
| Total drug cost | $589,248 |
| Generic share | 34% of claims |
Industry payments (Open Payments)
- 2025$151.54 · 9 payments from 6 companies
- 2024$931.11 · 47 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $48.68 | 3 |
| Amgen Inc. | $30.90 | 2 |
| Sanofi-Aventis U.S. LLC | $20.51 | 1 |
| Dexcom, Inc. | $17.96 | 1 |
| Lilly USA, LLC | $17.43 | 1 |
What the 2025 payments were for
- Food and Beverage$151.54 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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