Wei-Chun Chang, M.D.
NPI 1104112432ActiveIndividual· Internal Medicine· Everett, WA
Internal Medicine (M.D.) with Providence Health and Services- Washington, practicing in Everett, Washington. In 2024 Medicare paid $13,462 for 73 patients, and Part D covered 154 of their prescriptions, 84% of them generic. Lists Providence Regional Medical Center Everett as a hospital affiliation.
Overview
| NPI | 1104112432 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 24, 2011 |
| Last updated in NPPES | Mar 29, 2021 |
| Certified by provider | Mar 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD60449962 | WA |
| Hospitalist | 208M00000X | MD60449962 | WA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Internal Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 73 |
|---|---|
| Services billed | 186 across 9 procedure codes |
| Paid by Medicare | $13,462 |
Part D prescriptions in 2024
| Prescriptions (claims) | 154 · 180 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $10,055 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical group
- Providence Health and Services- WashingtonEverett, WA · 529 clinicians
Hospital affiliation
- Providence Regional Medical Center EverettEverett, WA
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 177 internal medicine physicians in Everett · All internal medicine physicians in Washington