CATHERINE JANE AHERN MD
NPI 1922680925
Pediatrics in Sheboygan, WI
About Catherine Jane Ahern Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE JANE AHERN MD (NPI 1922680925) is an individual pediatrics provider in Sheboygan, Wisconsin, licensed in Wisconsin (85970-20) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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 (PECOS)
Catherine Jane Ahern Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Catherine Ahern reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 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 53081 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.
SHEBOYGAN, WI 53081
SHEBOYGAN, WI 53081
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 Ahern's NPI number?
The NPI number for Catherine Ahern is 1922680925. It was assigned to this individual provider in the NPPES registry on April 28, 2021.
Where is Catherine Ahern located?
Catherine Ahern practices at 2414 Kohler Memorial Dr, Sheboygan, WI 53081. The listed phone number is (920) 457-4461.
What is Catherine Ahern's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Catherine Ahern enrolled in Medicare?
Yes. Catherine Ahern is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Catherine Ahern's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Ahern reassigns Medicare benefits to Aurora Medical Group, Inc. (Sheboygan, 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 Catherine Ahern's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Ahern accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Network Health and 2 other insurers list Catherine Ahern 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 Catherine Ahern was last updated on January 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Catherine Jane Ahern, MD · NPI 1922680925
Pediatrics physician in Sheboygan, Wisconsin. Individual provider, active in the CMS NPPES registry since April 28, 2021.
## Identity
- **NPI:** 1922680925 (Entity type: Individual)
- **Enumerated:** April 28, 2021
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 85970-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2414 KOHLER MEMORIAL DR, Sheboygan, WI 53081-3129
- **Phone:** (920) 457-4461
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Aurora Medical Group, Inc. (NPI 1174670244, Sheboygan, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 19, 2026
- **Other identifiers:** Medicaid 100368453 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1922680925) · Data from the CMS NPPES public registry.