STEPHEN MCKINNON DO
NPI 1801821228
Emergency Medicine - Emergency Medical Services in Bremerton, WA
About Stephen Mckinnon Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN MCKINNON DO (NPI 1801821228) is an individual emergency medical services provider in Bremerton, Washington, licensed in Washington (OP00001677) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Harrison Medical Center, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Stephen Mckinnon Do 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 Reassignment
Medicare enrollment records show Stephen Mckinnon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Silverdale, WA 98383
- Reassigned Medicare billing, Washington enrollment
- 29 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 4
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.
Harrison Medical Center
Acute Care Hospitals · Bremerton, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98310 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
BREMERTON, WA 98310
BREMERTON, WA 98310
BREMERTON, WA 98310
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 Stephen Mckinnon's NPI number?
The NPI number for Stephen Mckinnon is 1801821228. It was assigned to this individual provider in the NPPES registry on July 12, 2006.
Where is Stephen Mckinnon located?
Stephen Mckinnon practices at 2520 Cherry Ave, Bremerton, WA 98310. The listed phone number is (360) 377-3911.
What is Stephen Mckinnon's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.
Is Stephen Mckinnon enrolled in Medicare?
Yes. Stephen Mckinnon 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 organization bills Medicare for Stephen Mckinnon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Mckinnon reassigns Medicare benefits to West Sound Emergency Physicians, PLLC (Silverdale, 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 Stephen Mckinnon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Stephen Mckinnon affiliated with any hospitals?
According to CMS data, Stephen Mckinnon is affiliated with Harrison Medical Center.
When was this NPI record last updated?
The NPPES record for Stephen Mckinnon was last updated on May 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Stephen Mckinnon, DO · NPI 1801821228
Emergency Medical Services physician in Bremerton, Washington. Individual provider, active in the CMS NPPES registry since July 12, 2006.
## Identity
- **NPI:** 1801821228 (Entity type: Individual)
- **Enumerated:** July 12, 2006
- **Primary specialty:** Emergency Medicine - Emergency Medical Services · taxonomy 207PE0004X
- **State license:** OP00001677 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 2520 CHERRY AVE, Bremerton, WA 98310-4229
- **Phone:** (360) 377-3911
## 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:** West Sound Emergency Physicians, PLLC (NPI 1568489243, Silverdale, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** May 14, 2008
- **Other identifiers:** Medicare ID-Type Unspecified AB13713 (WA); Medicaid 8249930 (WA); Medicare UPIN G83407 (WA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1801821228) · Data from the CMS NPPES public registry.