Quick answers
- Which hospitals does David M. Liu work at?
- Medicare's official clinician data lists David M. Liu at 2 hospitals: Cascade Valley Hospital and Skagit Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David M. Liu see patients?
- Medicare's clinician data lists 2 practice locations, including Mount Vernon, WA. Call before your visit to confirm the address.
- What is David M. Liu's specialty?
- Medicare lists Interventional Radiology as the primary specialty, and also Diagnostic Radiology.
- Does David M. Liu accept Medicare assignment?
- Yes. Medicare's clinician data says David M. Liu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for David M. Liu?
- (360) 424-6161, as listed in official Medicare / NPI Registry data.
- What is David M. Liu's NPI number?
- 1851362990. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David M. Liu works
Medicare's Facility Affiliation Data lists David M. Liu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cascade Valley HospitalArlington, WA · Acute Care Hospital · CCN 500060
- Skagit Valley HospitalMount Vernon, WA · Acute Care Hospital · CCN 500003
Practice locations
Addresses where David M. Liu is enrolled with Medicare (CMS data updated 2026-10-02).
- 1320 E Division StMount Vernon, WA 98274 (360) 424‑6161
- 1415 E Kincaid StMount Vernon, WA 98274 (360) 424‑6161
Group practices
Medicare enrollment lists David M. Liu as a member of these groups (CMS data updated 2026-10-02).
- Skagit Radiology Inc P S40 clinicians in the group
- Skagit Digital Imaging LLC31 clinicians in the group
Specialties
- Interventional Radiologyprimary
- Diagnostic Radiologyalso
Other interventional radiologists in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851362990 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians