ANNE CHRISTIANSEN MD
NPI 1104406891
Internal Medicine in Waconia, MN
About Anne Christiansen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNE CHRISTIANSEN MD (NPI 1104406891) is an individual internal medicine provider in Waconia, Minnesota, licensed in Minnesota (72240) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Ridgeview Medical Center, and is a graduate of University Of Minnesota Medical School (2021).
NPPES Registry Identity
Specialties & Licenses
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
Anne Christiansen 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
3Medicare enrollment records show Anne Christiansen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waconia, MN 55387
- Reassigned Medicare billing, Minnesota enrollment
- 581 clinicians in this Medicare group
Arlington, MN 55307
- Reassigned Medicare billing, Minnesota enrollment
- 229 clinicians in this Medicare group
Le Sueur, MN 56058
- Reassigned Medicare billing, Minnesota enrollment
- 201 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.
Ridgeview Medical Center
Acute Care Hospitals · Waconia, MNRidgeview Sibley Medical Center
Critical Access Hospitals · Arlington, MNMinnesota Valley Health Center Inc
Critical Access Hospitals · Le Sueur, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55387 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.
WACONIA, MN 55387
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 Anne Christiansen's NPI number?
The NPI number for Anne Christiansen is 1104406891. It was assigned to this individual provider in the NPPES registry on April 8, 2021.
Where is Anne Christiansen located?
Anne Christiansen practices at 500 S Maple St, Waconia, MN 55387. The listed phone number is (952) 442-2191.
What is Anne Christiansen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Anne Christiansen enrolled in Medicare?
Yes. Anne Christiansen 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 Anne Christiansen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anne Christiansen reassigns Medicare benefits to 3 organizations: Ridgeview Medical Center (Waconia, MN), Sibley Medical Center (Arlington, MN) and Minnesota Valley Health Center Inc (Le Sueur, 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 Anne Christiansen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Anne Christiansen affiliated with any hospitals?
According to CMS data, Anne Christiansen is affiliated with Ridgeview Medical Center, Ridgeview Sibley Medical Center and Minnesota Valley Health Center Inc.
When was this NPI record last updated?
The NPPES record for Anne Christiansen was last updated on January 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Anne Christiansen, MD · NPI 1104406891
Internal Medicine physician in Waconia, Minnesota. Individual provider, active in the CMS NPPES registry since April 8, 2021.
## Identity
- **NPI:** 1104406891 (Entity type: Individual)
- **Enumerated:** April 8, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 72240 (Minnesota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 500 S MAPLE ST, Waconia, MN 55387-1791
- **Phone:** (952) 442-2191
## 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): Ridgeview Medical Center (NPI 1275608457, Waconia, MN); Sibley Medical Center (NPI 1740240225, Arlington, MN); Minnesota Valley Health Center Inc (NPI 1215097902, Le Sueur, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2021
## Record status
- **NPPES last updated:** January 6, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1104406891) · Data from the CMS NPPES public registry.