MS. KEIRA MENG YI LO M.D.
NPI 1861749863
Hospitalist in Federal Way, WA
About Ms. Keira Meng Yi Lo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KEIRA MENG YI LO M.D. (NPI 1861749863) is an individual hospitalist provider in Federal Way, Washington, licensed in Washington (MD60529246) and active in the NPI registry since August 2012. She is enrolled in Medicare PECOS, is affiliated with Yakima Valley Memorial, and maintains a secondary practice location in Yakima.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
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
Ms. Keira Meng Yi Lo M.d. 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 Keira Lo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 1,526 clinicians in this Medicare group
Yakima, WA 98902
- Reassigned Medicare billing, Washington enrollment
- 565 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 2
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Yakima Valley Memorial
Acute Care Hospitals · Yakima, WASt Francis Community Hospital
Acute Care Hospitals · Federal Way, WAKittitas Valley Community Hospital
Critical Access Hospitals · Ellensburg, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98003 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.
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 Keira Lo's NPI number?
The NPI number for Keira Lo is 1861749863. It was assigned to this individual provider in the NPPES registry on August 8, 2012. The provider is also known as Dr. Keira Lo.
Where is Keira Lo located?
Keira Lo practices at 34515 9th Ave S, Federal Way, WA 98003. The listed phone number is (253) 426-6341.
What is Keira Lo's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Keira Lo enrolled in Medicare?
Yes. Keira Lo 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 Keira Lo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keira Lo reassigns Medicare benefits to 2 organizations: Franciscan Medical Group (Tacoma, WA) and Yakima Valley Memorial Physicians (Yakima, 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 Keira Lo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Keira Lo accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Keira Lo 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.
Is Keira Lo affiliated with any hospitals?
According to CMS data, Keira Lo is affiliated with Yakima Valley Memorial, St Francis Community Hospital and Kittitas Valley Community Hospital.
When was this NPI record last updated?
The NPPES record for Keira Lo was last updated on May 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Ms. Keira Meng Yi Lo, M.D. · NPI 1861749863
Hospitalist physician in Federal Way, Washington. Individual provider, active in the CMS NPPES registry since August 8, 2012.
## Identity
- **NPI:** 1861749863 (Entity type: Individual)
- **Enumerated:** August 8, 2012
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD60529246 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 34515 9TH AVE S, Federal Way, WA 98003-6761
- **Phone:** (253) 426-6341 · **Fax:** (253) 426-6344
## 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): Franciscan Medical Group (NPI 1366539421, Tacoma, WA); Yakima Valley Memorial Physicians (NPI 1306933940, Yakima, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** May 2, 2025
- **Other identifiers:** Medicaid 2046327 (WA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1861749863) · Data from the CMS NPPES public registry.