KATHRYN A CAHILL MD
NPI 1891752184
Pediatrics in Madison, WI

Active since April 28, 2006PECOS EnrolledAccepts Medicare Assignment
345 W WASHINGTON AVE, SUITE 100, MADISON, WI 53706(608) 417-8300(608) 417-8301 Get Directions Write a Review

NPPES record last updated: January 16, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 16, 2020, Sep 23, 2019 (2 updates tracked since 2019).

About Kathryn A Cahill Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHRYN A CAHILL MD (NPI 1891752184) is an individual pediatrics provider in Madison, Wisconsin, licensed in Wisconsin (50301) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Madison, and is a graduate of University Of Wisconsin School Of Medicine (2005).

NPPES Registry Identity

NPI1891752184
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameKATHRYN A CAHILLCredential: MD
Location Address345 W WASHINGTON AVE, SUITE 100Madison, WI 53706-2701
Mailing Address4410 Regent StMadison, WI 53705-4901 · (608) 233-9746 · Fax (608) 236-1981
Fax(608) 417-8301
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2005
Enumeration DateApril 28, 2006
Last NPPES UpdateJanuary 16, 20202 updates tracked since enumeration
✔ NPI 1891752184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WI · 50301
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
345 W WASHINGTON AVE, Madison, WI 53706

Secondary Practice Location 1

Location 14410 Regent StMadison, WI 53705-4901 · Phone (608) 233-9746

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

Kathryn A Cahill 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.

PECOS PAC ID345316618
PECOS Enrollment IDI20080910000500
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Kathryn Cahill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
4410 REGENT ST
Madison, WI 53705
  • Reassigned Medicare billing, Wisconsin enrollment
  • 61 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 53706 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Kathryn Cahill's NPI number?

The NPI number for Kathryn Cahill is 1891752184. It was assigned to this individual provider in the NPPES registry on April 28, 2006.

Where is Kathryn Cahill located?

Kathryn Cahill practices at 345 W Washington Ave Suite 100, Madison, WI 53706. The listed phone number is (608) 417-8300.

What is Kathryn Cahill's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Kathryn Cahill enrolled in Medicare?

Yes. Kathryn Cahill 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 organization bills Medicare for Kathryn Cahill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Cahill reassigns Medicare benefits to Associated Physicians, LLP (Madison, 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 Kathryn Cahill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathryn Cahill accept?

Health plans from Anthem Blue Cross and Blue Shield and Quartz list Kathryn Cahill 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 Kathryn Cahill was last updated on January 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.