KATHERYN R KALDOR DO
NPI 1700922754
Obstetrics & Gynecology in Janesville, WI
About Katheryn R Kaldor Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERYN R KALDOR DO (NPI 1700922754) is an individual obstetrics & gynecology provider in Janesville, Wisconsin, licensed in Wisconsin (57274-21) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Columbus Community Hospital, and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
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
Katheryn R Kaldor Do 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
5Medicare enrollment records show Katheryn Kaldor reassigns Medicare billing to 5 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
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Marshall, WI 53559
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1841376183 (Wisconsin)
- 115 clinicians in this Medicare group
Wisconsin Rapids, WI 54494
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Aspirus Medical Group, Inc.
- 415 clinicians in this Medicare group
Stevens Point, WI 54482
- Reassigned Medicare billing, Wisconsin enrollment
- 633 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Columbus Community Hospital
Critical Access Hospitals · Columbus, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53548 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.
JANESVILLE, WI 53548
JANESVILLE, WI 53548
JANESVILLE, WI 53548
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 Katheryn Kaldor's NPI number?
The NPI number for Katheryn Kaldor is 1700922754. It was assigned to this individual provider in the NPPES registry on January 29, 2007.
Where is Katheryn Kaldor located?
Katheryn Kaldor practices at 1000 Mineral Point Ave, Janesville, WI 53548. The listed phone number is (608) 756-6800.
What is Katheryn Kaldor's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Katheryn Kaldor enrolled in Medicare?
Yes. Katheryn Kaldor 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 Katheryn Kaldor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katheryn Kaldor reassigns Medicare benefits to 5 organizations: Mercy Health System Corporation (Janesville, WI), Rockford Health Physicians (Rockford, IL), Prairie Ridge Health, Inc. (Marshall, WI), Aspirus Riverview Hospital & Clinics, Inc. (Wisconsin Rapids, WI) and Aspirus Wausau Hospital, Inc. (Stevens Point, WI). 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 Katheryn Kaldor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katheryn Kaldor accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Dean Health Plan, Quartz and Security Health Plan list Katheryn Kaldor 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 Katheryn Kaldor affiliated with any hospitals?
According to CMS data, Katheryn Kaldor is affiliated with Columbus Community Hospital.
When was this NPI record last updated?
The NPPES record for Katheryn Kaldor was last updated on February 12, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Katheryn R Kaldor, DO · NPI 1700922754
Obstetrics & Gynecology physician in Janesville, Wisconsin. Individual provider, active in the CMS NPPES registry since January 29, 2007.
## Identity
- **NPI:** 1700922754 (Entity type: Individual)
- **Enumerated:** January 29, 2007
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 57274-21 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 MINERAL POINT AVE, Janesville, WI 53548-2940
- **Phone:** (608) 756-6800 · **Fax:** (608) 756-6164
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Mercy Health System Corporation (NPI 1093768962, Janesville, WI); Rockford Health Physicians (NPI 1043242886, Rockford, IL); Prairie Ridge Health, Inc. (NPI 1477005544, Marshall, WI); Aspirus Riverview Hospital & Clinics, Inc. (NPI 1568821122, Wisconsin Rapids, WI); Aspirus Wausau Hospital, Inc. (NPI 1275886749, Stevens Point, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** February 12, 2014
- **Other identifiers:** Other 1700922754 (WI); Medicare UPIN H12519 (NJ); Medicaid 1700922754 (WI); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1700922754) · Data from the CMS NPPES public registry.