Mary J. Drenon, FNP
NPI 1790434413ActiveIndividual· Nurse Practitioner, Family· Sedalia, MO
Nurse Practitioner, Family (FNP) with John Fitzgibbon Memorial Hospital Inc and 1 other group, practicing in Sedalia, Missouri. Their prescriptions cost Medicare Part D more than their services did: $200,408 for 2,195 claims, against $16,574 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $1,185 in all, mostly food and beverage. Lists Bothwell Regional Health Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1790434413 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Mar 21, 2022 |
| Last updated in NPPES | Mar 27, 2026 |
| Certified by provider | Mar 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 2022009494 | 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 | 234 |
|---|---|
| Services billed | 417 across 28 procedure codes |
| Paid by Medicare | $16,574 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,195 · 3,562 30-day fills |
|---|---|
| Patients | 440 |
| Total drug cost | $200,408 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- John Fitzgibbon Memorial Hospital IncMarshall, MO · 45 clinicians
- Regional Health Care Clinic IncSedalia, MO · 29 clinicians
Hospital affiliations
- Bothwell Regional Health CenterSedalia, MO
- Fitzgibbon HospitalMarshall, MO
Industry payments (Open Payments)
- 2025$1,185 · 74 payments from 18 companies
- 2024$1,436 · 99 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $451.40 | 32 |
| Novo Nordisk Inc | $200.26 | 16 |
| Vertex Pharmaceuticals Incorporated | $79.43 | 3 |
| Exact Sciences Corporation | $65.03 | 3 |
| Radius Health, Inc. | $55.73 | 3 |
What the 2025 payments were for
- Food and Beverage$1,185 · 74 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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