Catherine Marie Timberlake, NP
NPI 1821667833ActiveIndividual· Nurse Practitioner, Gerontology· Charlotte, NC
Nurse Practitioner, Gerontology (NP) in Charlotte, North Carolina, licensed in NC, with an NPI issued in June 2021. Their prescriptions cost Medicare Part D more than their services did: $457,736 for 7,650 claims, against $92,346 paid for services in 2024.
Overview
| NPI | 1821667833 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jun 23, 2021 |
| Last updated in NPPES | Sep 24, 2025 |
| Certified by provider | Sep 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 5015464 | 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 | 126 |
|---|---|
| Services billed | 1,863 across 19 procedure codes |
| Paid by Medicare | $92,346 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,650 · 7,898 30-day fills |
|---|---|
| Patients | 219 |
| Total drug cost | $457,736 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 gerontology nurse practitioners in Charlotte · All gerontology nurse practitioners in North Carolina