EMILY MANNIX SIMPSON MD
NPI 1386273811
Anesthesiology in Edmonds, WA
About Emily Mannix Simpson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMILY MANNIX SIMPSON MD (NPI 1386273811) is an individual anesthesiology provider in Edmonds, Washington, licensed in Washington (MD61601629) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Swedish Edmonds Hospital, and maintains a secondary practice location in Madison.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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
Emily Mannix Simpson 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 Reassignment
Medicare enrollment records show Emily Simpson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 152 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Edmonds Hospital
Acute Care Hospitals · Edmonds, WAOther Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EDMONDS, WA 98026
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 Emily Simpson's NPI number?
The NPI number for Emily Simpson is 1386273811. It was assigned to this individual provider in the NPPES registry on April 6, 2020. The provider is also known as Emily Margaret Mannix MD.
Where is Emily Simpson located?
Emily Simpson practices at 7320 216th St SW Ste 140, Edmonds, WA 98026. The listed phone number is (425) 673-3760.
What is Emily Simpson's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Emily Simpson enrolled in Medicare?
Yes. Emily Simpson 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 organization bills Medicare for Emily Simpson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Simpson reassigns Medicare benefits to Pacific Anesthesia PC (Tacoma, WA). 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 Emily Simpson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Emily Simpson accept?
Health plans from Ambetter Health list Emily Simpson 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 Emily Simpson affiliated with any hospitals?
According to CMS data, Emily Simpson is affiliated with Swedish Edmonds Hospital.
When was this NPI record last updated?
The NPPES record for Emily Simpson was last updated on June 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Emily Mannix Simpson, MD · NPI 1386273811
Anesthesiology physician in Edmonds, Washington. Individual provider, active in the CMS NPPES registry since April 6, 2020.
## Identity
- **NPI:** 1386273811 (Entity type: Individual)
- **Enumerated:** April 6, 2020
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD61601629 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 7320 216TH ST SW STE 140, Edmonds, WA 98026-8028
- **Phone:** (425) 673-3760
## 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:** Pacific Anesthesia PC (NPI 1497796452, Tacoma, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** June 13, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1386273811) · Data from the CMS NPPES public registry.