AMY WEI-MING LIU M.D.
NPI 1548654023
Hospitalist in Everett, WA
About Amy Wei-ming Liu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY WEI-MING LIU M.D. (NPI 1548654023) is an individual hospitalist provider in Everett, Washington, licensed in Washington (MD.MD.60786059) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, is affiliated with Providence Regional Medical Center Everett, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Amy Wei-ming Liu M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Amy Liu reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 705 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 57 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 1,285 clinicians in this Medicare group
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 911 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 1,270 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence Regional Medical Center Everett
Acute Care Hospitals · Everett, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EVERETT, WA 98201
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Amy Liu's NPI number?
The NPI number for Amy Liu is 1548654023. It was assigned to this individual provider in the NPPES registry on March 23, 2015.
Where is Amy Liu located?
Amy Liu practices at 1717 13th St, Everett, WA 98201. The listed phone number is (425) 297-5500.
What is Amy Liu's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Amy Liu enrolled in Medicare?
Yes. Amy Liu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Amy Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Liu reassigns Medicare benefits to 5 organizations: Providence Health & Services - Washington (Everett, WA), Vituity-Hm Services PC (Everett, WA), Optum Care Washington PLLC (Everett, WA), The Polyclinic PLLC (Seattle, WA) and Swedish Health Services (Seattle, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Amy Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Liu accept?
Health plans from Providence Health Plan list Amy Liu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Amy Liu affiliated with any hospitals?
According to CMS data, Amy Liu is affiliated with Providence Regional Medical Center Everett.
When was this NPI record last updated?
The NPPES record for Amy Liu was last updated on September 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.