HARRY HWANG M.D.
NPI 1316041841
Pathology - Anatomic Pathology & Clinical Pathology in Seattle, WA
About Harry Hwang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HARRY HWANG M.D. (NPI 1316041841) is an individual anatomic pathology & clinical pathology provider in Seattle, Washington, licensed in Washington (MD00037908) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Perelman School Of Med At The University Of Pennsylvania (1995).
NPPES Registry Identity
Specialties & Licenses 2
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
Harry Hwang M.d. 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 Harry Hwang reassigns Medicare billing to 2 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
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98134 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98134
SEATTLE, WA 98134
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 Harry Hwang's NPI number?
The NPI number for Harry Hwang is 1316041841. It was assigned to this individual provider in the NPPES registry on September 13, 2006.
Where is Harry Hwang located?
Harry Hwang practices at 1737 Airport Way S Ste 201, Seattle, WA 98134. The listed phone number is (206) 374-9000.
What is Harry Hwang's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Harry Hwang enrolled in Medicare?
Yes. Harry Hwang 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 Harry Hwang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harry Hwang reassigns Medicare benefits to 2 organizations: The Polyclinic (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 Harry Hwang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Harry Hwang accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and WellSense Health Plan list Harry Hwang 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.
When was this NPI record last updated?
The NPPES record for Harry Hwang was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Harry Hwang, M.D. · NPI 1316041841
Anatomic Pathology & Clinical Pathology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since September 13, 2006.
## Identity
- **NPI:** 1316041841 (Entity type: Individual)
- **Enumerated:** September 13, 2006
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** MD00037908 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1737 AIRPORT WAY S STE 201, Seattle, WA 98134-1616
- **Phone:** (206) 374-9000
## 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 (NPI 1073944039, Seattle, WA); Optum Care Washington PLLC (NPI 1831186766, Everett, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Perelman School Of Med At The University Of Pennsylvania, class of 1995
## Record status
- **NPPES last updated:** March 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1316041841) · Data from the CMS NPPES public registry.