ALEXANDRA JAYNE VAN BRUMMEN MD
NPI 1750888749
Ophthalmology in Seattle, WA
About Alexandra Jayne Van Brummen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA JAYNE VAN BRUMMEN MD (NPI 1750888749) is an individual ophthalmology provider in Seattle, Washington, licensed in Washington (ML60958627) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Harborview Medical Center, and maintains a secondary practice location in Austin.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Alexandra Jayne Van Brummen 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
3Medicare enrollment records show Alexandra Van Brummen 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
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harborview 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.
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 Alexandra Van Brummen's NPI number?
The NPI number for Alexandra Van Brummen is 1750888749. It was assigned to this individual provider in the NPPES registry on April 7, 2018.
Where is Alexandra Van Brummen located?
Alexandra Van Brummen practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 685-1780.
What is Alexandra Van Brummen's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Alexandra Van Brummen enrolled in Medicare?
Yes. Alexandra Van Brummen 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 Alexandra Van Brummen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Van Brummen reassigns Medicare benefits to 3 organizations: Association Of Chmc And University Physicians (Seattle, WA), The Association Of University Physicians (Seattle, WA) and Seattle Children's Hospital (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 Alexandra Van Brummen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexandra Van Brummen accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Alexandra Van Brummen 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 Alexandra Van Brummen affiliated with any hospitals?
According to CMS data, Alexandra Van Brummen is affiliated with Harborview Medical Center.
When was this NPI record last updated?
The NPPES record for Alexandra Van Brummen was last updated on June 25, 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.
# Alexandra Jayne Van Brummen, MD · NPI 1750888749
Ophthalmology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 7, 2018.
## Identity
- **NPI:** 1750888749 (Entity type: Individual)
- **Enumerated:** April 7, 2018
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** ML60958627 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 325 9TH AVE, Seattle, WA 98104-2420
- **Phone:** (206) 685-1780
## 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): Association Of Chmc And University Physicians (NPI 1215153671, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA); Seattle Children's Hospital (NPI 1003319500, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 25, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1750888749) · Data from the CMS NPPES public registry.