Andrew Chiu I
NPI 1841239407ActiveIndividual· Internal Medicine, Cardiovascular Disease· Duluth, MN
Internal Medicine, Cardiovascular Disease in Duluth, Minnesota, trained at University of Washington School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $260,496 for 1,386 claims, against $22,213 paid for services in 2024.
Overview
| NPI | 1841239407 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | May 5, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 35123 | MN |
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 - Cardiovascular Disease (Cardiology) (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 327 |
|---|---|
| Services billed | 496 across 22 procedure codes |
| Paid by Medicare | $22,213 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,386 · 3,187 30-day fills |
|---|---|
| Patients | 266 |
| Total drug cost | $260,496 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical groups
- The Duluth Clinic LtdHermantown, MN · 1,144 clinicians
- St Marys Medical CenterDuluth, MN · 93 clinicians
Hospital affiliations
- Essentia Health DuluthDuluth, MN
- Essentia Health Moose LakeMoose Lake, MN
- Essentia Health St Mary's Medical CenterDuluth, MN
- Essentia Health VirginiaVirginia, MN
- St Marys Hospital SuperiorSuperior, WI
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 Internal Medicine, Cardiovascular Disease providers in Minnesota →