DR. LEAH MARIE DOWNEY MD
NPI 1003309188
Pediatrics - Neonatal-Perinatal Medicine in Portland, OR
About Dr. Leah Marie Downey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LEAH MARIE DOWNEY MD (NPI 1003309188) is an individual neonatal-perinatal medicine provider in Portland, Oregon, licensed in Oregon (MD209522) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Vancouver.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Leah Marie Downey Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Leah Downey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97239
- Reassigned Medicare billing, Oregon enrollment
- 2,212 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 244 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.
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 Leah Downey's NPI number?
The NPI number for Leah Downey is 1003309188. It was assigned to this individual provider in the NPPES registry on June 12, 2018.
Where is Leah Downey located?
Leah Downey practices at 3181 SW Sam Jackson Park Rd Fl 12, Portland, OR 97239. The listed phone number is (503) 494-8122.
What is Leah Downey's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Leah Downey enrolled in Medicare?
Yes. Leah Downey is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Leah Downey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leah Downey reassigns Medicare benefits to 2 organizations: University Professional Services (Portland, OR) and Peacehealth (Vancouver, 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 Leah Downey'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 Leah Downey was last updated on August 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.