JAMES S. WALSH MD
NPI 1912080946
Family Medicine in Seattle, WA
About James S. Walsh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES S. WALSH MD (NPI 1912080946) is an individual family medicine provider in Seattle, Washington, licensed in Washington (MD00032776) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
James S. Walsh 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 James Walsh 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
- 1,270 clinicians in this Medicare group
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 52 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.
Swedish Medical Center
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98107 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.
SEATTLE, WA 98107
SEATTLE, WA 98107
SEATTLE, WA 98107
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 James Walsh's NPI number?
The NPI number for James Walsh is 1912080946. It was assigned to this individual provider in the NPPES registry on October 23, 2006.
Where is James Walsh located?
James Walsh practices at 5300 Tallman Ave NW, Seattle, WA 98107. The listed phone number is (206) 781-6209.
What is James Walsh's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is James Walsh enrolled in Medicare?
Yes. James Walsh 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 James Walsh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Walsh reassigns Medicare benefits to 2 organizations: Swedish Health Services (Seattle, WA) and Swedish Health Services (Seattle, 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 James Walsh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Walsh accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list James Walsh 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 James Walsh affiliated with any hospitals?
According to CMS data, James Walsh is affiliated with Swedish Medical Center.
When was this NPI record last updated?
The NPPES record for James Walsh was last updated on April 28, 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.
# James S. Walsh, MD · NPI 1912080946
Family Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since October 23, 2006.
## Identity
- **NPI:** 1912080946 (Entity type: Individual)
- **Enumerated:** October 23, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD00032776 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 5300 TALLMAN AVE NW, Seattle, WA 98107-3932
- **Phone:** (206) 781-6209 · **Fax:** (206) 781-6183
## 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): Swedish Health Services (NPI 1689612954, Seattle, WA); Swedish Health Services (NPI 1720033145, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** April 28, 2021
- **Other identifiers:** Medicaid 8182032 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1912080946) · Data from the CMS NPPES public registry.