MARCUS AARON ZEITZ
NPI 1720665524
Family Medicine in Kenmore, WA
About Marcus Aaron Zeitz NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCUS AARON ZEITZ (NPI 1720665524) is an individual family medicine provider in Kenmore, Washington, licensed in Washington (OP61469013) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Evergreenhealth Monroe, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
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
Marcus Aaron Zeitz 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 Reassignment
Medicare enrollment records show Marcus Zeitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bothell, WA 98011
- Reassigned Medicare billing, Washington enrollment
- 1,074 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Evergreenhealth Monroe
Acute Care Hospitals · Monroe, WAEvergreenhealth Medical Center
Acute Care Hospitals · Kirkland, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98028 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KENMORE, WA 98028
KENMORE, WA 98028
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 Marcus Zeitz's NPI number?
The NPI number for Marcus Zeitz is 1720665524. It was assigned to this individual provider in the NPPES registry on March 26, 2021.
Where is Marcus Zeitz located?
Marcus Zeitz practices at 18151 68th Ave NE Ste 100, Kenmore, WA 98028. The listed phone number is (425) 485-6561.
What is Marcus Zeitz's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Marcus Zeitz enrolled in Medicare?
Yes. Marcus Zeitz 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 organization bills Medicare for Marcus Zeitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Zeitz reassigns Medicare benefits to King County Public Hospital District No 2 (Bothell, 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 Marcus Zeitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marcus Zeitz accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Marcus Zeitz 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 Marcus Zeitz affiliated with any hospitals?
According to CMS data, Marcus Zeitz is affiliated with Evergreenhealth Monroe and Evergreenhealth Medical Center.
When was this NPI record last updated?
The NPPES record for Marcus Zeitz was last updated on September 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.