MRS. GWEN MARIE ANDERSON CRNA
NPI 1316103369
Nurse Anesthetist, Certified Registered in Eau Claire, WI
About Mrs. Gwen Marie Anderson Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. GWEN MARIE ANDERSON CRNA (NPI 1316103369) is an individual nurse anesthetist, certified registered in Eau Claire, Wisconsin, licensed in Wisconsin (132471-030) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Oakleaf Surgical Hospital, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Mrs. Gwen Marie Anderson Crna 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 Gwen Anderson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Altoona, WI 54720
- Reassigned Medicare billing, Wisconsin enrollment
- 32 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Oakleaf Surgical Hospital
Acute Care Hospitals · Altoona, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54703 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 Gwen Anderson's NPI number?
The NPI number for Gwen Anderson is 1316103369. It was assigned to this individual provider in the NPPES registry on July 30, 2008.
Where is Gwen Anderson located?
Gwen Anderson practices at 1221 Whipple St, Eau Claire, WI 54703. The listed phone number is (715) 838-3311.
What is Gwen Anderson's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Gwen Anderson enrolled in Medicare?
Yes. Gwen Anderson 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 Gwen Anderson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gwen Anderson reassigns Medicare benefits to Chippewa Valley Anesthesia Associates, S.C. (Altoona, WI). 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 Gwen Anderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gwen Anderson affiliated with any hospitals?
According to CMS data, Gwen Anderson is affiliated with Oakleaf Surgical Hospital.
When was this NPI record last updated?
The NPPES record for Gwen Anderson was last updated on January 29, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Mrs. Gwen Marie Anderson, CRNA · NPI 1316103369
Nurse Anesthetist, Certified Registered physician in Eau Claire, Wisconsin. Individual provider, active in the CMS NPPES registry since July 30, 2008.
## Identity
- **NPI:** 1316103369 (Entity type: Individual)
- **Enumerated:** July 30, 2008
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 132471-030 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1221 WHIPPLE ST, Eau Claire, WI 54703-5270
- **Phone:** (715) 838-3311
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** Chippewa Valley Anesthesia Associates, S.C. (NPI 1336751023, Altoona, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** January 29, 2009
- **Other identifiers:** Medicare OSCAR/certification 213060070 (WI); Medicaid 100000453 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1316103369) · Data from the CMS NPPES public registry.