CATHERINE ELAINE RANHEIM MD
NPI 1356317424
Hospitalist in Madison, WI
About Catherine Elaine Ranheim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE ELAINE RANHEIM MD (NPI 1356317424) is an individual hospitalist provider in Madison, Wisconsin, licensed in Wisconsin (42644-20) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Meriter, and is a graduate of University Of Wisconsin School Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Catherine Elaine Ranheim 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
2Medicare enrollment records show Catherine Ranheim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 164 clinicians in this Medicare group
West Des Moines, IA 50266
- Reassigned Medicare billing, Wisconsin enrollment
- 8 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 3
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.
Unitypoint Health - Meriter
Acute Care Hospitals · Madison, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53715 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MADISON, WI 53715
MADISON, WI 53715
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 Catherine Ranheim's NPI number?
The NPI number for Catherine Ranheim is 1356317424. It was assigned to this individual provider in the NPPES registry on February 27, 2006. The provider is also known as Catherine Elaine Kobbervig.
Where is Catherine Ranheim located?
Catherine Ranheim practices at 202 So Park St Meriter Hospital, Madison, WI 53715. The listed phone number is (608) 417-5695.
What is Catherine Ranheim's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Catherine Ranheim enrolled in Medicare?
Yes. Catherine Ranheim 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 Catherine Ranheim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Ranheim reassigns Medicare benefits to 2 organizations: Meriter Hospital, Inc. (Madison, WI) and Iowa Physicians Clinic Medical Foundation (West Des Moines, IA). 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 Catherine Ranheim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Ranheim accept?
Health plans from Anthem Blue Cross and Blue Shield, Group Health Cooperative-SCW and Wellmark Health Plan of Iowa, Inc. list Catherine Ranheim 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 Catherine Ranheim affiliated with any hospitals?
According to CMS data, Catherine Ranheim is affiliated with Unitypoint Health - Meriter.
When was this NPI record last updated?
The NPPES record for Catherine Ranheim was last updated on February 28, 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.
# Catherine Elaine Ranheim, MD · NPI 1356317424
Hospitalist physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since February 27, 2006.
## Identity
- **NPI:** 1356317424 (Entity type: Individual)
- **Enumerated:** February 27, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 42644-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 202 SO PARK ST, MERITER HOSPITAL, Madison, WI 53715
- **Phone:** (608) 417-5695 · **Fax:** (608) 417-5934
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Meriter Hospital, Inc. (NPI 1548280225, Madison, WI); Iowa Physicians Clinic Medical Foundation (NPI 1366425274, West Des Moines, IA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 1999
## Record status
- **NPPES last updated:** February 28, 2024
- **Other identifiers:** Medicaid 34432800 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1356317424) · Data from the CMS NPPES public registry.