Sarah Chang, MD
NPI 1679528970ActiveIndividual· Internal Medicine· Vancouver, WA
Internal Medicine (MD) in Vancouver, Washington, trained at University of Texas Southwestern Medical School at Dallas (class of 2002). In 2024 Medicare paid $40,550 for 176 patients, and Part D covered 245 of their prescriptions, 87% of them generic. Boston Scientific Corporation reported $15.70 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1679528970 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 24, 2006 |
| Last updated in NPPES | Mar 30, 2022 |
| Certified by provider | Mar 30, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD00044471 | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 176 |
|---|---|
| Services billed | 522 across 6 procedure codes |
| Paid by Medicare | $40,550 |
Part D prescriptions in 2024
| Prescriptions (claims) | 245 · 286 30-day fills |
|---|---|
| Patients | 108 |
| Total drug cost | $14,490 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
Medical group
- Healthtexas Provider NetworkWaxahachie, TX · 2,697 clinicians
Hospital affiliation
- Baylor University Medical CenterDallas, TX
Industry payments (Open Payments)
- 2025$15.70 · 1 payment from 1 company
- 2024$200.01 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $15.70 | 1 |
What the 2025 payments were for
- Food and Beverage$15.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 217 internal medicine physicians in Vancouver · All internal medicine physicians in Washington