DR. MARY MEI-LI REID PAN M.D.
NPI 1093918880
Family Medicine in Seattle, WA
About Dr. Mary Mei-li Reid Pan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY MEI-LI REID PAN M.D. (NPI 1093918880) is an individual family medicine provider in Seattle, Washington, licensed in Washington (ML20008420) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mary Mei-li Reid Pan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Pan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98109
- Reassigned Medicare billing, Washington enrollment
- 2,678 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Mary Pan's NPI number?
The NPI number for Mary Pan is 1093918880. It was assigned to this individual provider in the NPPES registry on June 8, 2007.
Where is Mary Pan located?
Mary Pan practices at 9800 4th Ave NE, Seattle, WA 98115. The listed phone number is (206) 302-1200.
What is Mary Pan's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mary Pan enrolled in Medicare?
Yes. Mary Pan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Pan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Pan reassigns Medicare benefits to Kaiser Foundation Health Plan Of Washington (Seattle, WA). The 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 Mary Pan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Pan was last updated on March 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.