JOHN SWEENEY MD
NPI 1649834029
Emergency Medicine in Tacoma, WA
About John Sweeney Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN SWEENEY MD (NPI 1649834029) is an individual emergency medicine provider in Tacoma, Washington, licensed in Washington (MD.MD.61641953) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with St Joseph Medical Center, and is a graduate of Rush Medical College Of Rush University (2017).
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
John Sweeney 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
3Medicare enrollment records show John Sweeney reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Federal Way, WA 98003
- Reassigned Medicare billing, Washington enrollment
- 190 clinicians in this Medicare group
Burien, WA 98166
- Reassigned Medicare billing, Washington enrollment
- 30 clinicians in this Medicare group
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 519 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.
St Joseph Medical Center
Acute Care Hospitals · Tacoma, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98405 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.
TACOMA, WA 98405
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 John Sweeney's NPI number?
The NPI number for John Sweeney is 1649834029. It was assigned to this individual provider in the NPPES registry on May 1, 2019.
Where is John Sweeney located?
John Sweeney practices at 1717 S J St, Tacoma, WA 98405. The listed phone number is (253) 426-4101.
What is John Sweeney's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Sweeney enrolled in Medicare?
Yes. John Sweeney 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 John Sweeney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Sweeney reassigns Medicare benefits to 3 organizations: Northwest Observation Associates PC (Federal Way, WA), Highline Emergency Physicians PLLC (Burien, WA) and Northwest Emergency Physicians LLC (Arlington, 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 John Sweeney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Sweeney affiliated with any hospitals?
According to CMS data, John Sweeney is affiliated with St Joseph Medical Center.
When was this NPI record last updated?
The NPPES record for John Sweeney was last updated on December 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# John Sweeney, MD · NPI 1649834029
Emergency Medicine physician in Tacoma, Washington. Individual provider, active in the CMS NPPES registry since May 1, 2019.
## Identity
- **NPI:** 1649834029 (Entity type: Individual)
- **Enumerated:** May 1, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD.MD.61641953 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1717 S J ST, Tacoma, WA 98405-4933
- **Phone:** (253) 426-4101
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Northwest Observation Associates PC (NPI 1023539376, Federal Way, WA); Highline Emergency Physicians PLLC (NPI 1669757290, Burien, WA); Northwest Emergency Physicians LLC (NPI 1235172370, Arlington, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 2017
## Record status
- **NPPES last updated:** December 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1649834029) · Data from the CMS NPPES public registry.