Rosanne Tiller, M.D.
NPI 1942610472ActiveIndividual· Internal Medicine· Chapel Hill, NC
Internal Medicine (M.D.) in Chapel Hill, North Carolina, trained at Duke University School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $446,866 for 3,793 claims, against $72,268 paid for services in 2024.
Overview
| NPI | 1942610472 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 6, 2014 |
| Last updated in NPPES | Jun 21, 2020 |
| Certified by provider | Jun 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 2016-02029 | NC |
| Student in an Organized Health Care Education/Training Program | 390200000X | 201624 | 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 - Internal Medicine (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 204 |
|---|---|
| Services billed | 1,829 across 39 procedure codes |
| Paid by Medicare | $72,268 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,793 · 8,462 30-day fills |
|---|---|
| Patients | 479 |
| Total drug cost | $446,866 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | 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
- Galloway Ridge, IncPittsboro, NC · 10 clinicians
Hospital affiliations
- Chatham Hospital IncSiler City, NC
- Duke University HospitalDurham, NC
- Rex HospitalRaleigh, NC
- Unc HospitalsChapel Hill, NC
Other facilities
- Amedisys Home Health of Chapel HillHome health agency · Chapel Hill, NC
- Centerwell Home HealthHome health agency · Raleigh, NC
- Unc Home HealthHome health agency · 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 235 internal medicine physicians in Chapel Hill · All internal medicine physicians in North Carolina