DR. ANDREW LOUIS HOMER MD
NPI 1922125178
Emergency Medicine in Renton, WA
About Dr. Andrew Louis Homer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW LOUIS HOMER MD (NPI 1922125178) is an individual emergency medicine provider in Renton, Washington, licensed in Washington (MD60268982) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and is a graduate of University Of Virginia School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Andrew Louis Homer 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 Andrew Homer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Renton, WA 98055
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Associated Emergency Room Physicians Inc Ps
- 48 clinicians in this Medicare group
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 59 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Medical Center / Cherry Hill
Acute Care Hospitals · Seattle, WASwedish Medical Center
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98055 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.
RENTON, WA 98055
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 Andrew Homer's NPI number?
The NPI number for Andrew Homer is 1922125178. It was assigned to this individual provider in the NPPES registry on March 23, 2007.
Where is Andrew Homer located?
Andrew Homer practices at 400 S 43rd St, Renton, WA 98055. The listed phone number is (425) 228-3440.
What is Andrew Homer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Andrew Homer enrolled in Medicare?
Yes. Andrew Homer 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 Andrew Homer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Homer reassigns Medicare benefits to 2 organizations: Associated Emergency Room Physicians, Inc P.S. (Renton, WA) and Seattle Emergency Physicians Services Inc Ps (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 Andrew Homer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andrew Homer affiliated with any hospitals?
According to CMS data, Andrew Homer is affiliated with Swedish Medical Center / Cherry Hill and Swedish Medical Center.
When was this NPI record last updated?
The NPPES record for Andrew Homer was last updated on March 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Andrew Louis Homer, MD · NPI 1922125178
Emergency Medicine physician in Renton, Washington. Individual provider, active in the CMS NPPES registry since March 23, 2007.
## Identity
- **NPI:** 1922125178 (Entity type: Individual)
- **Enumerated:** March 23, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD60268982 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 S 43RD ST, Renton, WA 98055-5714
- **Phone:** (425) 228-3440
## 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): Associated Emergency Room Physicians, Inc P.S. (NPI 1861480840, Renton, WA); Seattle Emergency Physicians Services Inc Ps (NPI 1376642298, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Virginia School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** March 21, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1922125178) · Data from the CMS NPPES public registry.