LILA N O'MAHONY MD
NPI 1194737106
Pediatrics - Pediatric Emergency Medicine in Seattle, WA
About Lila N O'mahony Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LILA N O'MAHONY MD (NPI 1194737106) is an individual pediatric emergency medicine provider in Seattle, Washington, licensed in Washington (MD60021575) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lila N O'mahony Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Lila O'mahony reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 clinicians in this Medicare group
Kent, WA 98030
- Reassigned Medicare billing, Washington enrollment
- 4,383 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.
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.
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
SEATTLE, WA 98105
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 Lila O'mahony's NPI number?
The NPI number for Lila O'mahony is 1194737106. It was assigned to this individual provider in the NPPES registry on August 12, 2006.
Where is Lila O'mahony located?
Lila O'mahony practices at 4800 Sand Point Way NE Mb.7.520, Seattle, WA 98105. The listed phone number is (206) 987-2599.
What is Lila O'mahony's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Lila O'mahony enrolled in Medicare?
Yes. Lila O'mahony is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lila O'mahony's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lila O'mahony reassigns Medicare benefits to 2 organizations: Association Of Chmc And University Physicians (Seattle, WA) and Multicare Health System (Kent, 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 Lila O'mahony's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lila O'mahony accept?
Health plans from Providence Health Plan list Lila O'mahony as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Lila O'mahony was last updated on August 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Lila N O'mahony, MD · NPI 1194737106
Pediatric Emergency Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since August 12, 2006.
## Identity
- **NPI:** 1194737106 (Entity type: Individual)
- **Enumerated:** August 12, 2006
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** MD60021575 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4800 SAND POINT WAY NE, MB.7.520, Seattle, WA 98105-3901
- **Phone:** (206) 987-2599
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Association Of Chmc And University Physicians (NPI 1649497827, Seattle, WA); Multicare Health System (NPI 1811949928, Kent, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 13, 2013
---
Source: [NPI Profile](https://npiprofile.com/npi/1194737106) · Data from the CMS NPPES public registry.