Yen Chen Liu, MD
NPI 1316269160ActiveIndividual· Dermatology· Mason City, IA
Dermatology (MD) with North Iowa Mercy Clinics and 1 other group, practicing in Mason City, Iowa. 1,544 Medicare patients in 2024, $470,269 paid; nearly all of their 945 Part D prescriptions were generic (95%). Lists Hancock County Health System and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1316269160 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 22, 2010 |
| Last updated in NPPES | Jul 15, 2025 |
| Certified by provider | Jul 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | MD-42791 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,544 |
|---|---|
| Services billed | 6,848 across 87 procedure codes |
| Paid by Medicare | $470,269 |
Part D prescriptions in 2024
| Prescriptions (claims) | 945 · 1,134 30-day fills |
|---|---|
| Patients | 356 |
| Total drug cost | $259,310 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Dermatology |
Medical groups
- North Iowa Mercy ClinicsMason City, IA · 302 clinicians
- Mitchell County Memorial HospitalOsage, IA · 26 clinicians
Hospital affiliations
- Hancock County Health SystemBritt, IA
- Mercyone North Iowa Medical CenterMason City, IA
- Mitchell County Regional HealthOsage, IA
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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