KERSTIN BEIJER MD
NPI 1912944836
Family Medicine in Bellevue, WA
About Kerstin Beijer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KERSTIN BEIJER MD (NPI 1912944836) is an individual family medicine provider in Bellevue, Washington, licensed in Washington (MD61172915) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Overlake Hospital Medical Center, and is a graduate of University Of Utah School Of Medicine (1998).
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
Kerstin Beijer 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
2Medicare enrollment records show Kerstin Beijer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98122
- 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
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.
Overlake Hospital Medical Center
Acute Care Hospitals · Bellevue, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98004 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BELLEVUE, WA 98004
BELLEVUE, WA 98004
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 Kerstin Beijer's NPI number?
The NPI number for Kerstin Beijer is 1912944836. It was assigned to this individual provider in the NPPES registry on May 31, 2006.
Where is Kerstin Beijer located?
Kerstin Beijer practices at 1200 112th Ave NE Ste C160, Bellevue, WA 98004. The listed phone number is (425) 453-1039.
What is Kerstin Beijer's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Kerstin Beijer enrolled in Medicare?
Yes. Kerstin Beijer 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 Kerstin Beijer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kerstin Beijer reassigns Medicare benefits to 2 organizations: The Polyclinic PLLC (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 Kerstin Beijer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kerstin Beijer accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Kerstin Beijer 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 Kerstin Beijer affiliated with any hospitals?
According to CMS data, Kerstin Beijer is affiliated with Overlake Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Kerstin Beijer was last updated on June 5, 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.
# Kerstin Beijer, MD · NPI 1912944836
Family Medicine physician in Bellevue, Washington. Individual provider, active in the CMS NPPES registry since May 31, 2006.
## Identity
- **NPI:** 1912944836 (Entity type: Individual)
- **Enumerated:** May 31, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD61172915 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 112TH AVE NE STE C160, Bellevue, WA 98004-3742
- **Phone:** (425) 453-1039 · **Fax:** (425) 453-8955
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The Polyclinic PLLC (NPI 1174594634, Seattle, WA); Optum Care Washington PLLC (NPI 1831186766, Everett, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Utah School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** June 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1912944836) · Data from the CMS NPPES public registry.