BYRON ALEXANDER FOSTER MD
NPI 1831477983
Pediatrics in Portland, OR
About Byron Alexander Foster Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BYRON ALEXANDER FOSTER MD (NPI 1831477983) is an individual pediatrics provider in Portland, Oregon, licensed in Oregon (MD181839) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Byron Alexander Foster Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Byron Foster reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97239
- Reassigned Medicare billing, Oregon enrollment
- 2,212 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97239 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.
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
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 Byron Foster's NPI number?
The NPI number for Byron Foster is 1831477983. It was assigned to this individual provider in the NPPES registry on July 22, 2011.
Where is Byron Foster located?
Byron Foster practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 464-7551.
What is Byron Foster's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Byron Foster enrolled in Medicare?
Yes. Byron Foster is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Byron Foster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Byron Foster reassigns Medicare benefits to University Professional Services (Portland, 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 Byron Foster'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 Byron Foster was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Byron Alexander Foster, MD · NPI 1831477983
Pediatrics physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since July 22, 2011.
## Identity
- **NPI:** 1831477983 (Entity type: Individual)
- **Enumerated:** July 22, 2011
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** MD181839 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3181 SW SAM JACKSON PARK RD, Portland, OR 97239-3011
- **Phone:** (503) 464-7551
## 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:** University Professional Services (NPI 1376709535, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 17, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1831477983) · Data from the CMS NPPES public registry.