DR. ESTELLE LIN M.D.
NPI 1912224692
Internal Medicine in Federal Way, WA
About Dr. Estelle Lin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ESTELLE LIN M.D. (NPI 1912224692) is an individual internal medicine provider in Federal Way, Washington, licensed in Washington (MD60456329) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with St Joseph Medical Center, and maintains a secondary practice location in San Francisco.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Estelle Lin 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
2Medicare enrollment records show Estelle Lin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98124
- Reassigned Medicare billing, Washington enrollment
- 291 clinicians in this Medicare group
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 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 3
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.
St Joseph Medical Center
Acute Care Hospitals · Tacoma, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Estelle Lin's NPI number?
The NPI number for Estelle Lin is 1912224692. It was assigned to this individual provider in the NPPES registry on April 21, 2010.
Where is Estelle Lin located?
Estelle Lin practices at 31833B Gateway Center Blvd S, Federal Way, WA 98003. The listed phone number is (253) 214-1920.
What is Estelle Lin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Estelle Lin enrolled in Medicare?
Yes. Estelle Lin 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 Estelle Lin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Estelle Lin reassigns Medicare benefits to 2 organizations: Pacmed Clinics (Seattle, WA) and Permanente Medical Group Inc (Vallejo, CA). 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 Estelle Lin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Estelle Lin accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Estelle Lin 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 Estelle Lin affiliated with any hospitals?
According to CMS data, Estelle Lin is affiliated with St Joseph Medical Center.
When was this NPI record last updated?
The NPPES record for Estelle Lin was last updated on September 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.