Christopher V. Chien, M.D.
NPI 1477732535ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Portland, OR
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (M.D.) in Portland, Oregon, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $390,424 for 1,189 claims, against $23,832 paid for services in 2024. Boston Scientific Corporation was the largest of 8 companies reporting payments in 2025, $5,490 in all, mostly consulting fees.
Overview
| NPI | 1477732535 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 25, 2007 |
| Last updated in NPPES | Mar 5, 2026 |
| Certified by provider | Mar 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | MD216308 | OR |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 219188 | NC |
| Internal Medicine | 207R00000X | MD216308 | OR |
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology | 207RA0001X | 219188 | NC |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | MD216308 | OR |
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 - Advanced Heart Failure and Transplant Cardiology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 291 across 20 procedure codes |
| Paid by Medicare | $23,832 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,189 · 2,744 30-day fills |
|---|---|
| Patients | 210 |
| Total drug cost | $390,424 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | R Franklin University of Med & Sci/Chicago Medical School |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Advanced Heart Failure And Transplant Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Providence Health and Services OregonPortland, OR · 1,433 clinicians
- Legacy Clinics LLCPortland, OR · 713 clinicians
- Legacy Good Samaritan Hospital and Medical CenterPortland, OR · 191 clinicians
Hospital affiliations
- Legacy Emanuel Medical CenterPortland, OR
- Legacy Good Samaritan Medical CenterPortland, OR
- Ohsu Hospital and ClinicsPortland, OR
- Providence Portland Medical CenterPortland, OR
- Providence St Vincent Medical CenterPortland, OR
Industry payments (Open Payments)
- 2025$5,490 · 18 payments from 8 companies
- 2024$7,829 · 21 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $2,500 | 1 |
| Biotronik Inc. | $1,225 | 2 |
| Abbott Laboratories | $1,212 | 7 |
| Cvrx, Inc. | $286.85 | 3 |
| Abiomed | $170.90 | 2 |
What the 2025 payments were for
- Consulting Fee$3,725 · 3 payments
- Travel and Lodging$1,049 · 5 payments
- Food and Beverage$715.68 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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