JUDY L HSU D.O.
NPI 1841551769
Family Medicine in Seattle, WA
About Judy L Hsu D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUDY L HSU D.O. (NPI 1841551769) is an individual family medicine provider in Seattle, Washington, licensed in Massachusetts (262763) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2012).
NPPES Registry Identity
Specialties & Licenses
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
Judy L Hsu D.o. 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 Judy Hsu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98109
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Bellevue, WA 98004
- Reassigned Medicare billing, Washington enrollment
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 98115 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 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 Judy Hsu's NPI number?
The NPI number for Judy Hsu is 1841551769. It was assigned to this individual provider in the NPPES registry on June 7, 2012.
Where is Judy Hsu located?
Judy Hsu practices at 9800 4th Ave NE, Seattle, WA 98115. The listed phone number is (206) 302-1200.
What is Judy Hsu's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Judy Hsu enrolled in Medicare?
Yes. Judy Hsu 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 Judy Hsu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Judy Hsu reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of Washington (Seattle, WA) and Myrostar PLLC (Bellevue, 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 Judy Hsu'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 Judy Hsu was last updated on April 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Judy L Hsu, D.O. · NPI 1841551769
Family Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since June 7, 2012.
## Identity
- **NPI:** 1841551769 (Entity type: Individual)
- **Enumerated:** June 7, 2012
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 262763 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 9800 4TH AVE NE, Seattle, WA 98115-2152
- **Phone:** (206) 302-1200
## 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): Kaiser Foundation Health Plan Of Washington (NPI 1396810701, Seattle, WA); Myrostar PLLC (NPI 1346010659, Bellevue, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** At Still University Of Health Sciences, College Of Osteo Med, Kirksville, class of 2012
## Record status
- **NPPES last updated:** April 15, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1841551769) · Data from the CMS NPPES public registry.