Claudia Merkley, ACNP
NPI 1174524573ActiveIndividual· Nurse Practitioner, Acute Care· Evansville, IN
Nurse Practitioner, Acute Care (ACNP) with St Marys Medical Group LLC, practicing in Evansville, Indiana. 103 Medicare patients in 2024, $17,336 paid; nearly all of their 295 Part D prescriptions were generic (97%). Edwards Lifesciences Corporation was the largest of 7 companies reporting payments in 2025, $1,042 in all, mostly food and beverage. Lists Ascension St Vincent Evansville as a hospital affiliation.
Overview
| NPI | 1174524573 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ACNP |
| Sole proprietor | No |
| NPI issued | Aug 9, 2005 |
| Last updated in NPPES | Jul 26, 2022 |
| Certified by provider | Jul 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 71001037A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 103 |
|---|---|
| Services billed | 204 across 31 procedure codes |
| Paid by Medicare | $17,336 |
Part D prescriptions in 2024
| Prescriptions (claims) | 295 · 380 30-day fills |
|---|---|
| Patients | 89 |
| Total drug cost | $2,571 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- St Marys Medical Group LLCEvansville, IN · 228 clinicians
Hospital affiliation
- Ascension St Vincent EvansvilleEvansville, IN
Industry payments (Open Payments)
- 2025$1,042 · 30 payments from 7 companies
- 2024$1,049 · 18 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $461.29 | 22 |
| Abiomed | $294.75 | 3 |
| Atricure, Inc. | $116.08 | 1 |
| Organogenesis Inc. | $66.15 | 1 |
| Zimmer Biomet Holdings, Inc. | $45.06 | 1 |
What the 2025 payments were for
- Food and Beverage$1,042 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 41 acute care nurse practitioners in Evansville · All acute care nurse practitioners in Indiana