EMILY MARIE WILLIAMS M.D.
NPI 1235485475
Anesthesiology in Edina, MN
About Emily Marie Williams M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMILY MARIE WILLIAMS M.D. (NPI 1235485475) is an individual anesthesiology provider in Edina, Minnesota, licensed in Minnesota (61646) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS, is affiliated with M Health Fairview Southdale Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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 Marie Williams 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
3Medicare enrollment records show Emily Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edina, MN 55435
- Reassigned Medicare billing, Minnesota enrollment
- 118 clinicians in this Medicare group
Edina, MN 55435
- Reassigned Medicare billing, Minnesota enrollment
- 3,733 clinicians in this Medicare group
Plymouth, MN 55447
- Reassigned Medicare billing, Minnesota enrollment
- 1,033 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
M Health Fairview Southdale Hospital
Acute Care Hospitals · Edina, MNM Health Fairview University Of Mn
Acute Care Hospitals · Minneapolis, MNOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EDINA, MN 55435
EDINA, MN 55435
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 Williams's NPI number?
The NPI number for Emily Williams is 1235485475. It was assigned to this individual provider in the NPPES registry on July 25, 2012.
Where is Emily Williams located?
Emily Williams practices at 6401 France Ave S, Edina, MN 55435. The listed phone number is (218) 340-1947.
What is Emily Williams's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Emily Williams enrolled in Medicare?
Yes. Emily Williams 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 Emily Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Williams reassigns Medicare benefits to 3 organizations: Southdale Anesthesiologists, LLC (Edina, MN), Allina Health System (Edina, MN) and Metropolitan Anesthesia Network, LLP (Plymouth, MN). 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 Emily Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Emily Williams affiliated with any hospitals?
According to CMS data, Emily Williams is affiliated with M Health Fairview Southdale Hospital and M Health Fairview University Of Mn.
When was this NPI record last updated?
The NPPES record for Emily Williams was last updated on January 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Emily Marie Williams, M.D. · NPI 1235485475
Anesthesiology physician in Edina, Minnesota. Individual provider, active in the CMS NPPES registry since July 25, 2012.
## Identity
- **NPI:** 1235485475 (Entity type: Individual)
- **Enumerated:** July 25, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 61646 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 6401 FRANCE AVE S, Edina, MN 55435-2104
- **Phone:** (218) 340-1947
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Southdale Anesthesiologists, LLC (NPI 1154381804, Edina, MN); Allina Health System (NPI 1033365853, Edina, MN); Metropolitan Anesthesia Network, LLP (NPI 1558314427, Plymouth, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2016
## Record status
- **NPPES last updated:** January 3, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1235485475) · Data from the CMS NPPES public registry.