ELISABETH SNIDER MARKUS CRNA
NPI 1861937476
Nurse Anesthetist, Certified Registered in Seattle, WA
About Elisabeth Snider Markus Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELISABETH SNIDER MARKUS CRNA (NPI 1861937476) is an individual nurse anesthetist, certified registered in Seattle, Washington, licensed in Washington (AP60720776) and active in the NPI registry since January 2017. She is affiliated with University Of Washington Medical Ctr and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Elisabeth Snider Markus Crna 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
4Medicare enrollment records show Elisabeth Markus reassigns Medicare billing to 4 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
- 4,364 clinicians in this Medicare group
Kirkland, WA 98034
- Reassigned Medicare billing, Washington enrollment
- 61 clinicians in this Medicare group
Issaquah, WA 98027
- Reassigned Medicare billing, Washington enrollment
- 2 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Washington enrollment
- 56 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 2
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.
University Of Washington Medical Ctr
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98195 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.
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
SEATTLE, WA 98195
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 Elisabeth Markus's NPI number?
The NPI number for Elisabeth Markus is 1861937476. It was assigned to this individual provider in the NPPES registry on January 5, 2017. The provider is also known as Elisabeth Snider Crna.
Where is Elisabeth Markus located?
Elisabeth Markus practices at 1959 NE Pacific St, Seattle, WA 98195. The listed phone number is (206) 598-3300.
What is Elisabeth Markus's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Elisabeth Markus enrolled in Medicare?
Yes. Elisabeth Markus 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 Elisabeth Markus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elisabeth Markus reassigns Medicare benefits to 4 organizations: The Association Of University Physicians (Seattle, WA), Lake Washington Anesthesia PLLC (Kirkland, WA), Precision Anesthesia Services, PLLC (Issaquah, WA) and Anesthesia Dynamics LLC (Bradenton, FL). 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 Elisabeth Markus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elisabeth Markus accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Elisabeth Markus 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 Elisabeth Markus affiliated with any hospitals?
According to CMS data, Elisabeth Markus is affiliated with University Of Washington Medical Ctr.
When was this NPI record last updated?
The NPPES record for Elisabeth Markus was last updated on March 19, 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.
# Elisabeth Snider Markus, CRNA · NPI 1861937476
Nurse Anesthetist, Certified Registered physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since January 5, 2017.
## Identity
- **NPI:** 1861937476 (Entity type: Individual)
- **Enumerated:** January 5, 2017
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP60720776 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1959 NE PACIFIC ST, Seattle, WA 98195-0001
- **Phone:** (206) 598-3300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): The Association Of University Physicians (NPI 1023041159, Seattle, WA); Lake Washington Anesthesia PLLC (NPI 1962935197, Kirkland, WA); Precision Anesthesia Services, PLLC (NPI 1629964150, Issaquah, WA); Anesthesia Dynamics LLC (NPI 1073001012, Bradenton, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** March 19, 2019
- **Other identifiers:** Medicaid 1861937476 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1861937476) · Data from the CMS NPPES public registry.