JOSEPH MARQUEZ M.D.
NPI 1730157611
Urology in Seattle, WA
About Joseph Marquez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH MARQUEZ M.D. (NPI 1730157611) is an individual urology provider in Seattle, Washington, licensed in Washington (MD00043197) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Virginia Mason Medical Center, and is a graduate of Northwestern University Feinberg Medical School (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Joseph Marquez 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
3Medicare enrollment records show Joseph Marquez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 13 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 911 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 1,285 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 23
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.
Virginia Mason Medical Center
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98104 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.
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.
SEATTLE, WA 98104
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 Joseph Marquez's NPI number?
The NPI number for Joseph Marquez is 1730157611. It was assigned to this individual provider in the NPPES registry on March 8, 2006.
Where is Joseph Marquez located?
Joseph Marquez practices at 904 7th Ave, Seattle, WA 98104. The listed phone number is (206) 860-5474.
What is Joseph Marquez's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Joseph Marquez enrolled in Medicare?
Yes. Joseph Marquez 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 Joseph Marquez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Marquez reassigns Medicare benefits to 3 organizations: First Hill Surgery Center LLC (Seattle, WA), The Polyclinic (Seattle, WA) and Optum Care Washington PLLC (Everett, 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 Joseph Marquez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Marquez accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Joseph Marquez 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 Joseph Marquez affiliated with any hospitals?
According to CMS data, Joseph Marquez is affiliated with Virginia Mason Medical Center.
When was this NPI record last updated?
The NPPES record for Joseph Marquez was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.