Mariah L. Hamby, FNP
NPI 1033589973ActiveIndividual· Nurse Practitioner, Family· Paducah, KY
Nurse Practitioner, Family (FNP) with Mercy Health Physicians Kentucky LLC, practicing in Paducah, Kentucky. Their prescriptions cost Medicare Part D more than their services did: $32,615 for 30 claims, against $8,028 paid for services in 2024. Lilly USA, LLC reported $31.40 in payments in 2025, mostly food and beverage. Lists Baptist Health Paducah and 1 other hospital as hospital affiliations.
Overview
| NPI | 1033589973 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Oct 5, 2015 |
| Last updated in NPPES | Oct 21, 2025 |
| Certified by provider | Oct 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 3009738 | KY |
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 (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 148 across 12 procedure codes |
| Paid by Medicare | $8,028 |
Part D prescriptions in 2024
| Prescriptions (claims) | 30 · 35 30-day fills |
|---|---|
| Total drug cost | $32,615 |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mercy Health Physicians Kentucky LLCPaducah, KY · 20 clinicians
Hospital affiliations
- Baptist Health PaducahPaducah, KY
- Mercy Health - Lourdes HospitalPaducah, KY
Other facilities
- Mercy Health - Home Care, PaducahHome health agency · Paducah, KY
Industry payments (Open Payments)
- 2025$31.40 · 2 payments from 1 company
- 2024$159.59 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $31.40 | 2 |
What the 2025 payments were for
- Food and Beverage$31.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 196 family nurse practitioners in Paducah · All family nurse practitioners in Kentucky