JULIAN W KLOS MD
NPI 1023062635
Anesthesiology - Pain Medicine in Kirkland, WA
About Julian W Klos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULIAN W KLOS MD (NPI 1023062635) is an individual pain medicine provider in Kirkland, Washington, licensed in Washington (MD00038004) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Evergreenhealth Medical Center, and is a graduate of Pennsylvania State University College Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 8
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
Julian W Klos 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 Reassignment
Medicare enrollment records show Julian Klos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bellevue, WA 98004
- Reassigned Medicare billing, Washington enrollment
- 94 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Evergreenhealth Medical Center
Acute Care Hospitals · Kirkland, WAOther Providers at the Same Location NPPES
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 Julian Klos's NPI number?
The NPI number for Julian Klos is 1023062635. It was assigned to this individual provider in the NPPES registry on May 19, 2006.
Where is Julian Klos located?
Julian Klos practices at 12040 NE 128th Street, Kirkland, WA 98034. The listed phone number is (425) 899-1000.
What is Julian Klos's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Julian Klos enrolled in Medicare?
Yes. Julian Klos 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 Julian Klos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julian Klos reassigns Medicare benefits to Matrix Anesthesia, Ps (Bellevue, 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 Julian Klos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Julian Klos affiliated with any hospitals?
According to CMS data, Julian Klos is affiliated with Evergreenhealth Medical Center.
When was this NPI record last updated?
The NPPES record for Julian Klos was last updated on January 12, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Julian W Klos, MD · NPI 1023062635
Pain Medicine physician in Kirkland, Washington. Individual provider, active in the CMS NPPES registry since May 19, 2006.
## Identity
- **NPI:** 1023062635 (Entity type: Individual)
- **Enumerated:** May 19, 2006
- **Primary specialty:** Anesthesiology - Pain Medicine · taxonomy 207LP2900X
- **State license:** MD00038004 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 12040 NE 128TH STREET, Kirkland, WA 98034-3013
- **Phone:** (425) 899-1000
## 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:** Matrix Anesthesia, Ps (NPI 1831146422, Bellevue, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania State University College Of Medicine, class of 1995
## Record status
- **NPPES last updated:** January 12, 2009
- **Other identifiers:** Medicaid 1112374 (WA); Medicare PIN AB16590 (WA); Other 1008KL (WA); and 5 more
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Source: [NPI Profile](https://npiprofile.com/npi/1023062635) · Data from the CMS NPPES public registry.