GIL MAZURIK
NPI 1720252463
Family Medicine in Federal Way, WA
About Gil Mazurik NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GIL MAZURIK (NPI 1720252463) is an individual family medicine provider in Federal Way, Washington, licensed in Washington (MD60178680) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS, is affiliated with Valley Medical Center, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Gil Mazurik 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 Gil Mazurik reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Renton, WA 98057
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Vashon, WA 98070
- Reassigned Medicare billing, Washington enrollment
- 292 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 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 4
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.
Valley Medical Center
Acute Care Hospitals · Renton, 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.
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.
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 Gil Mazurik's NPI number?
The NPI number for Gil Mazurik is 1720252463. It was assigned to this individual provider in the NPPES registry on April 14, 2008.
Where is Gil Mazurik located?
Gil Mazurik practices at 32018 23rd Ave S, Federal Way, WA 98003. The listed phone number is (253) 839-3030.
What is Gil Mazurik's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Gil Mazurik enrolled in Medicare?
Yes. Gil Mazurik 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 Gil Mazurik's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gil Mazurik reassigns Medicare benefits to 3 organizations: Kaiser Foundation Health Plan Of Washington (Renton, WA), Neighborcare Health (Vashon, WA) and The Association Of University Physicians (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 Gil Mazurik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gil Mazurik accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Gil Mazurik 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 Gil Mazurik affiliated with any hospitals?
According to CMS data, Gil Mazurik is affiliated with Valley Medical Center.
When was this NPI record last updated?
The NPPES record for Gil Mazurik was last updated on September 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Gil Mazurik · NPI 1720252463
Family Medicine physician in Federal Way, Washington. Individual provider, active in the CMS NPPES registry since April 14, 2008.
## Identity
- **NPI:** 1720252463 (Entity type: Individual)
- **Enumerated:** April 14, 2008
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD60178680 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 32018 23RD AVE S, Federal Way, WA 98003-6022
- **Phone:** (253) 839-3030
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Kaiser Foundation Health Plan Of Washington (NPI 1124264577, Renton, WA); Neighborcare Health (NPI 1437603099, Vashon, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** September 11, 2016
- **Other identifiers:** Medicaid 1720252463 (WA); Medicare PIN 8947779
---
Source: [NPI Profile](https://npiprofile.com/npi/1720252463) · Data from the CMS NPPES public registry.