Horng H. Chen, M.D.
NPI 1073599320ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Rochester, MN
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (M.D.) with Mayo Clinic and 1 other group, practicing in Rochester, Minnesota. Their prescriptions cost Medicare Part D more than their services did: $158,873 for 388 claims, against $32,295 paid for services in 2024. Lists Mayo Clinic Hospital Rochester as a hospital affiliation.
Overview
| NPI | 1073599320 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 19, 2005 |
| Last updated in NPPES | Aug 12, 2020 |
| Certified by provider | Aug 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | 38995 | MN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 38995 | MN |
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 - Cardiovascular Disease (Cardiology) (IA); Practitioner - Advanced Heart Failure and Transplant Cardiology (MN); Practitioner - Cardiovascular Disease (Cardiology) (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 414 |
|---|---|
| Services billed | 636 across 27 procedure codes |
| Paid by Medicare | $32,295 |
Part D prescriptions in 2024
| Prescriptions (claims) | 388 · 872 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $158,873 |
| Generic share | 58% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- Mayo ClinicRochester, MN · 4,956 clinicians
- Winneshiek Medical CenterDecorah, IA · 101 clinicians
Hospital affiliation
- Mayo Clinic Hospital RochesterRochester, MN
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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