DR. SPEROS DEMETRE HOMER III M.D.
NPI 1376631408
Emergency Medicine in Milwaukie, OR
About Dr. Speros Demetre Homer Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SPEROS DEMETRE HOMER III M.D. (NPI 1376631408) is an individual emergency medicine provider in Milwaukie, Oregon, licensed in Oregon (MD19692) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Speros Demetre Homer Iii M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Speros Homer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukie, OR 97222
- Reassigned Medicare billing, Oregon enrollment
- 229 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97222 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.
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 Speros Homer's NPI number?
The NPI number for Speros Homer is 1376631408. It was assigned to this individual provider in the NPPES registry on October 11, 2006.
Where is Speros Homer located?
Speros Homer practices at 10150 SE 32nd Ave, Milwaukie, OR 97222. The listed phone number is (503) 297-6334.
What is Speros Homer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Speros Homer enrolled in Medicare?
Yes. Speros Homer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Speros Homer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Speros Homer reassigns Medicare benefits to Providence Health & Services Oregon (Milwaukie, OR). 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 Speros Homer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Speros Homer was last updated on September 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Speros Demetre Homer III, M.D. · NPI 1376631408
Emergency Medicine physician in Milwaukie, Oregon. Individual provider, active in the CMS NPPES registry since October 11, 2006.
## Identity
- **NPI:** 1376631408 (Entity type: Individual)
- **Enumerated:** October 11, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD19692 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 10150 SE 32ND AVE, Milwaukie, OR 97222-6516
- **Phone:** (503) 297-6334 · **Fax:** (503) 297-2360
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Providence Health & Services Oregon (NPI 1366536963, Milwaukie, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 30, 2020
- **Other identifiers:** Other 930066589 (OR); Medicaid 164982 (OR)
---
Source: [NPI Profile](https://npiprofile.com/npi/1376631408) · Data from the CMS NPPES public registry.