Diane R. Merrill, NP
NPI 1487767406ActiveIndividual· Nurse Practitioner· Concord, NC
Nurse Practitioner (NP) with The Charlotte-Mecklenburg Hospital Authority, practicing in Concord, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $336,969 for 1,194 claims, against $23,323 paid for services in 2024. Glaxosmithkline, LLC. reported $15.08 in payments in 2025, mostly food and beverage. Lists Carolinas Medical Center-Northeast and 1 other hospital as hospital affiliations.
Overview
| NPI | 1487767406 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 16, 2006 |
| Last updated in NPPES | Jul 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 960021 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 216 |
|---|---|
| Services billed | 878 across 29 procedure codes |
| Paid by Medicare | $23,323 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,194 · 1,436 30-day fills |
|---|---|
| Patients | 285 |
| Total drug cost | $336,969 |
| Generic share | 47% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- The Charlotte-Mecklenburg Hospital AuthorityConcord, NC · 601 clinicians
Hospital affiliations
- Carolinas Medical Center-NortheastConcord, NC
- Carolinas Medical Center/Behav HealthCharlotte, NC
Industry payments (Open Payments)
- 2025$15.08 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $15.08 | 1 |
What the 2025 payments were for
- Food and Beverage$15.08 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner providers in Concord
- 1588481717
- 1992778559
- 1194498360
- 1043624513
- 1679157952
- 1609974591
- 1700719929
- 1083206734
- 1164948022
- 1457448474
- 1790400943
- 1316788631