DR. MARY ELIZABETH ANDERSON MD
NPI 1487662060
Obstetrics & Gynecology in Lake Geneva, WI
About Dr. Mary Elizabeth Anderson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY ELIZABETH ANDERSON MD (NPI 1487662060) is an individual obstetrics & gynecology provider in Lake Geneva, Wisconsin, licensed in Illinois (036144926) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Clinton, and is a graduate of Medical College Of Wisconsin (1999).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Dr. Mary Elizabeth Anderson 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
14Medicare enrollment records show Mary Anderson reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 clinicians in this Medicare group
Fort Atkinson, WI 53538
- Reassigned Medicare billing, Wisconsin enrollment
- 298 clinicians in this Medicare group
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Watertown, WI 53094
- Reassigned Medicare billing, Wisconsin enrollment
- 215 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
Berwyn, IL 60402
- Reassigned Medicare billing, Illinois enrollment
- 219 clinicians in this Medicare group
Kankakee, IL 60901
- Reassigned Medicare billing, Illinois enrollment
- 381 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 clinicians in this Medicare group
Peoria, IL 61636
- Reassigned Medicare billing, Illinois enrollment
- 693 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53147 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 Mary Anderson's NPI number?
The NPI number for Mary Anderson is 1487662060. It was assigned to this individual provider in the NPPES registry on August 3, 2006.
Where is Mary Anderson located?
Mary Anderson practices at N2950 State Road 67, Lake Geneva, WI 53147. The listed phone number is (262) 245-4990.
What is Mary Anderson's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Mary Anderson enrolled in Medicare?
Yes. Mary 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 organizations bill Medicare for Mary Anderson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Anderson reassigns Medicare benefits to 14 organizations: Mercy Health System Corporation (Janesville, WI), Fort Healthcare Inc (Fort Atkinson, WI), Rockford Health Physicians (Rockford, IL), Watertown Physician Practices LLC (Watertown, WI), Columbia St. Mary's Hospital Milwaukee, Inc (Milwaukee, WI) and 9 more organizations, listed in the Medicare section above. 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 Mary Anderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Anderson accept?
Health plans from CareSource (Common Ground Healthcare), Quartz and Wellmark Health Plan of Iowa, Inc. list Mary Anderson 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.
When was this NPI record last updated?
The NPPES record for Mary Anderson was last updated on March 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.