YASMEEN ANSARI MD
NPI 1922254978
Emergency Medicine in Federal Way, WA
About Yasmeen Ansari Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YASMEEN ANSARI MD (NPI 1922254978) is an individual emergency medicine provider in Federal Way, Washington, licensed in Washington (60128678) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Overlake Hospital Medical Center, and is a graduate of George Washington University School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses 2
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
Yasmeen Ansari Md 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
4Medicare enrollment records show Yasmeen Ansari reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Federal Way, WA 98003
- Reassigned Medicare billing, Washington enrollment
- 190 clinicians in this Medicare group
Bellevue, WA 98004
- Reassigned Medicare billing, Washington enrollment
- 50 clinicians in this Medicare group
Seattle, WA 98107
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Ballard Emergency Physicians Ps
- 43 clinicians in this Medicare group
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 519 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Overlake Hospital Medical Center
Acute Care Hospitals · Bellevue, 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.
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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FEDERAL WAY, WA 98003
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 Yasmeen Ansari's NPI number?
The NPI number for Yasmeen Ansari is 1922254978. It was assigned to this individual provider in the NPPES registry on August 11, 2008.
Where is Yasmeen Ansari located?
Yasmeen Ansari practices at 505 S 336th St #600, Federal Way, WA 98003. The listed phone number is (253) 838-6180.
What is Yasmeen Ansari's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Yasmeen Ansari enrolled in Medicare?
Yes. Yasmeen Ansari 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 Yasmeen Ansari's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yasmeen Ansari reassigns Medicare benefits to 4 organizations: Northwest Observation Associates PC (Federal Way, WA), Puget Sound Physicians PLLC (Bellevue, WA), Ballard Emergency Physicians, P.S. (Seattle, WA) and Northwest Emergency Physicians LLC (Arlington, 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 Yasmeen Ansari's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Yasmeen Ansari affiliated with any hospitals?
According to CMS data, Yasmeen Ansari is affiliated with Overlake Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Yasmeen Ansari was last updated on July 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Yasmeen Ansari, MD · NPI 1922254978
Emergency Medicine physician in Federal Way, Washington. Individual provider, active in the CMS NPPES registry since August 11, 2008.
## Identity
- **NPI:** 1922254978 (Entity type: Individual)
- **Enumerated:** August 11, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 60128678 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 505 S 336TH ST, #600, Federal Way, WA 98003-5947
- **Phone:** (253) 838-6180
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Northwest Observation Associates PC (NPI 1023539376, Federal Way, WA); Puget Sound Physicians PLLC (NPI 1801900501, Bellevue, WA); Ballard Emergency Physicians, P.S. (NPI 1619909256, Seattle, WA); Northwest Emergency Physicians LLC (NPI 1235172370, Arlington, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** July 19, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1922254978) · Data from the CMS NPPES public registry.