DR. ALAN D S CHAN MD
NPI 1609863240
Radiology - Diagnostic Radiology in Lynnwood, WA
About Dr. Alan D S Chan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALAN D S CHAN MD (NPI 1609863240) is an individual diagnostic radiology provider in Lynnwood, Washington, licensed in Washington (MD00038633) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of University Of California, Geffen School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 10
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. Alan D S Chan Md 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
12Medicare enrollment records show Alan Chan reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lynnwood, WA 98036
- Reassigned Medicare billing, Idaho enrollment
- 49 clinicians in this Medicare group
Mountlake Terrace, WA 98043
- Reassigned Medicare billing, Washington enrollment
- 589 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 1,285 clinicians in this Medicare group
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 558 clinicians in this Medicare group
Omak, WA 98841
- Reassigned Medicare billing, Washington enrollment
- 179 clinicians in this Medicare group
Tonasket, WA 98855
- Reassigned Medicare billing, Washington enrollment
- 197 clinicians in this Medicare group
Medford, OR 97504
- Reassigned Medicare billing, Washington enrollment
- 69 clinicians in this Medicare group
Medford, OR 97504
- Reassigned Medicare billing, Washington enrollment
- 55 clinicians in this Medicare group
Palo Alto, CA 94306
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1043354020 (California), NPI 1629301346 (California)
- 2,460 clinicians in this Medicare group
Los Angeles, CA 90036
- Reassigned Medicare billing, Washington enrollment
- 36 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 55
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Queens Medical Center
Acute Care Hospitals · Honolulu, HIStraub Clinic And Hospital
Acute Care Hospitals · Honolulu, HINorth Hawaii Community Hospital, Inc
Acute Care Hospitals · Kamuela, HIMolokai General Hospital
Critical Access Hospitals · Kaunakakai, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98036 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.
Reported Quality Measures
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.
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
LYNNWOOD, WA 98036
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 Alan Chan's NPI number?
The NPI number for Alan Chan is 1609863240. It was assigned to this individual provider in the NPPES registry on September 29, 2005.
Where is Alan Chan located?
Alan Chan practices at 19020 33rd Ave W Ste 210, Lynnwood, WA 98036. The listed phone number is (425) 563-1500.
What is Alan Chan's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Alan Chan enrolled in Medicare?
Yes. Alan Chan 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 Alan Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Chan reassigns Medicare benefits to 12 organizations: Radia Inc P S (Lynnwood, WA), Proliance Surgeons, Inc., P.S. (Mountlake Terrace, WA), Optum Care Washington PLLC (Everett, WA), Wenatchee Valley Hospital (Wenatchee, WA), Okanogan County Public Hospital District No. 3 (Omak, WA) and 7 more organizations, listed in the Medicare section above. 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 Alan Chan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alan Chan affiliated with any hospitals?
According to CMS data, Alan Chan is affiliated with The Queens Medical Center, Straub Clinic And Hospital, North Hawaii Community Hospital, Inc and Molokai General Hospital.
When was this NPI record last updated?
The NPPES record for Alan Chan was last updated on January 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.