David Chang, MD
NPI 1720003114ActiveIndividual· Family Medicine· Covington, WA
Family Medicine (MD) with Multicare Health System, practicing in Covington, Washington. Their prescriptions cost Medicare Part D more than their services did: $254,450 for 4,535 claims, against $62,418 paid for services in 2024. Exact Sciences Corporation reported $27.23 in payments in 2024, mostly food and beverage. Lists Multicare Auburn Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1720003114 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | Sep 9, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD00034668 | 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 - Family Practice (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 211 |
|---|---|
| Services billed | 784 across 30 procedure codes |
| Paid by Medicare | $62,418 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,535 · 10,975 30-day fills |
|---|---|
| Patients | 469 |
| Total drug cost | $254,450 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Multicare Health SystemTacoma, WA · 2,325 clinicians
Hospital affiliations
- Multicare Auburn Medical CenterAuburn, WA
- Multicare Covington Medical CenterCovington, WA
- Tacoma General Allenmore HospitalTacoma, WA
- Valley Medical CenterRenton, WA
Industry payments (Open Payments)
- 2024$27.23 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $27.23 | 1 |
What the 2024 payments were for
- Food and Beverage$27.23 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 family medicine physicians in Covington · All family medicine physicians in Washington