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MUJUN YU M.D., PHD
NPI 1720032691
Pathology - Anatomic Pathology & Clinical Pathology in Seattle, WA

Active since May 22, 2006PECOS Enrolled
13751 LAKE CITY WAY NE, SUITE 300, SEATTLE, WA 98125(206) 623-3814(206) 623-4327 Get Directions Write a Review

NPPES record last updated: May 16, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mujun Yu M.d., Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MUJUN YU M.D., PHD (NPI 1720032691) is an individual anatomic pathology & clinical pathology provider in Seattle, Washington, licensed in Washington (MD00039264) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720032691
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameMUJUN YUCredential: M.D., PHD
Location Address13751 LAKE CITY WAY NE, SUITE 300Seattle, WA 98125-8612
Mailing Address13751 Lake City Way Ne, Suite 300Seattle, WA 98125-8612 · (206) 623-3814 · Fax (206) 623-4327
Phone(206) 623-3814
Fax(206) 623-4327
Sole ProprietorNo
Enumeration DateMay 22, 2006
Last NPPES UpdateMay 16, 2014
✔ NPI 1720032691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in WA · MD00039264
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedPathology · CytopathologyTaxonomy 207ZC0500X · License MD00039264 (WA)
13751 LAKE CITY WAY NE, Seattle, WA 98125
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Other Identifiers 9

Medicare PING8859711WA
Medicare UPINH34448
Medicare PING8859709WA
Medicaid8278038WA
Medicare PINP00326437WA
Medicaid52837NM
Medicare PING8859712WA
Medicare PIN2400356NM
Medicare PING8859710WA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mujun Yu M.d., Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Mujun Yu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Virginia Mason Medical Center
4.7 mi
Pediatrics
2671 NE 46TH ST
Seattle, WA 98105
  • Reassigned Medicare billing, Washington enrollment
  • 1,021 clinicians in this Medicare group
NPI 1104974302 (206) 525-8000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98125 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KARL CHAN-BROWN LMHC
Counselor (Mental Health)
13751 LAKE CITY WAY NE, #205
SEATTLE, WA 98125
King County (206) 428-1956
DR. JEFFREY ALAN FREED MD
Pathology (Anatomic Pathology & Clinical Pathology)
13751 LAKE CITY WAY NE, SUITE 300
SEATTLE, WA 98125
King County (206) 380-5205

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 Mujun Yu's NPI number?

The NPI number for Mujun Yu is 1720032691. It was assigned to this individual provider in the NPPES registry on May 22, 2006.

Where is Mujun Yu located?

Mujun Yu practices at 13751 Lake City Way NE Suite 300, Seattle, WA 98125. The listed phone number is (206) 623-3814.

What is Mujun Yu's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Mujun Yu enrolled in Medicare?

Yes. Mujun Yu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mujun Yu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mujun Yu reassigns Medicare benefits to Virginia Mason Medical Center (Seattle, 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 Mujun Yu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mujun Yu was last updated on May 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.