Claire Kathryn Larson, MD
NPI 1780974584ActiveIndividual· Internal Medicine, Geriatric Medicine· Chapel Hill, NC
Internal Medicine, Geriatric Medicine (MD) in Chapel Hill, North Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $552,619 for 5,961 claims, against $82,947 paid for services in 2024.
Overview
| NPI | 1780974584 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 13, 2011 |
| Last updated in NPPES | Apr 5, 2021 |
| Certified by provider | Apr 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 2018-00960 | NC |
| Internal Medicine, Geriatric Medicine | 207RG0300X | A123117 | CA |
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 - Geriatric Medicine (CA); Practitioner - Geriatric Medicine (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 234 |
|---|---|
| Services billed | 1,823 across 37 procedure codes |
| Paid by Medicare | $82,947 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,961 · 11,009 30-day fills |
|---|---|
| Patients | 410 |
| Total drug cost | $552,619 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- University of North Carolina at Chapel HillChapel Hill, NC · 2,052 clinicians
Hospital affiliations
- Chatham Hospital IncSiler City, NC
- Rex HospitalRaleigh, NC
- Unc HospitalsChapel Hill, NC
Other facilities
- Amedisys Home Health of Chapel HillHome health agency · Chapel Hill, NC
- Unc Home HealthHome health agency · Chapel Hill, NC
- Liberty Home Care and HospiceHospice · Wilmington, NC
- Parkview Health and Rehabilitation CenterNursing home · Chapel Hill, NC
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 26 geriatricians in Chapel Hill · All geriatricians in North Carolina