Katherina Yannue Tillan-Hsia, MD
NPI 1699721373ActiveIndividual· Internal Medicine· Florence, SC
Internal Medicine (MD) with Musc Community Physicians, practicing in Florence, South Carolina. In 2024 Medicare paid $35,513 for 211 patients, and Part D covered 496 of their prescriptions, 79% of them generic. Lists Musc Health Florence Medical Center as a hospital affiliation.
Overview
| NPI | 1699721373 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 25, 2006 |
| Last updated in NPPES | Mar 24, 2021 |
| Certified by provider | Mar 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 29747 | SC |
| Hospitalist | 208M00000X | 29747 | SC |
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 - Hospitalist (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 211 |
|---|---|
| Services billed | 508 across 7 procedure codes |
| Paid by Medicare | $35,513 |
Part D prescriptions in 2024
| Prescriptions (claims) | 496 · 570 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $29,307 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Musc Community PhysiciansCentennial, CO · 1,544 clinicians
Hospital affiliation
- Musc Health Florence Medical CenterFlorence, SC
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 89 internal medicine physicians in Florence · All internal medicine physicians in South Carolina