Joy Shan-Fong Chen, MD
NPI 1992980213ActiveIndividual· Internal Medicine, Gastroenterology· Vancouver, WA
Internal Medicine, Gastroenterology (MD) in Vancouver, Washington, trained at Jefferson Medical College of Thomas Jefferson University (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $80,702 for 348 claims, against $10,595 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 11 companies reporting payments in 2025, $610.08 in all, mostly food and beverage.
Overview
| NPI | 1992980213 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 5, 2008 |
| Last updated in NPPES | Aug 5, 2026 |
| Certified by provider | Aug 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD156972 | OR |
| Internal Medicine, Gastroenterology | 207RG0100X | MD60284105 | WA |
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 - Gastroenterology (OR); Practitioner - Gastroenterology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 73 |
|---|---|
| Services billed | 114 across 30 procedure codes |
| Paid by Medicare | $10,595 |
Part D prescriptions in 2024
| Prescriptions (claims) | 348 · 590 30-day fills |
|---|---|
| Patients | 207 |
| Total drug cost | $80,702 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Legacy Clinics LLCPortland, OR · 713 clinicians
- Legacy Salmon Creek HospitalPortland, OR · 301 clinicians
- Grays Harbor County Public Hospital District No 1Elma, WA · 63 clinicians
Hospital affiliations
- Legacy Mount Hood Medical CenterGresham, OR
- Legacy Salmon Creek Medical CenterVancouver, WA
- Summit Pacific Medical CenterElma, WA
Industry payments (Open Payments)
- 2025$610.08 · 13 payments from 11 companies
- 2024$162.45 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $205.43 | 3 |
| Sirtex Medical Inc | $101.37 | 1 |
| Medtronic, Inc. | $64.33 | 1 |
| Genzyme Corporation | $41.87 | 1 |
| Capsovision, Inc. | $40.75 | 1 |
What the 2025 payments were for
- Food and Beverage$610.08 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 gastroenterologists in Vancouver · All gastroenterologists in Washington