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KACIE CORNELIUS RYTLEWSKI MD
NPI 1487212452
Pediatrics - Pediatric Infectious Diseases in Madison, WI

Active since June 04, 2019PECOS Enrolled
600 HIGHLAND AVE, MADISON, WI 53792(608) 263-0946 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 12, 2026, Oct 20, 2023, Aug 1, 2022 and 2 more (5 updates tracked since 2019).

About Kacie Cornelius Rytlewski Md NPPES

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

KACIE CORNELIUS RYTLEWSKI MD (NPI 1487212452) is an individual pediatric infectious diseases provider in Madison, Wisconsin, licensed in Wisconsin (87355-20) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Aurora.

NPPES Registry Identity

NPI1487212452
Entity TypeIndividualFemale
Primary Taxonomy2080P0208X
Provider Legal NameKACIE CORNELIUS RYTLEWSKICredential: MD
Location Address600 HIGHLAND AVEMadison, WI 53792-0001
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531
Phone(608) 263-0946
Sole ProprietorNo
Enumeration DateJune 4, 2019
Last NPPES UpdateAugust 12, 20265 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
✔ NPI 1487212452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Infectious DiseasesAllopathic & Osteopathic Physicians
Taxonomy Code2080P0208X
License✔ Licensed in WI · 87355-20
Definition
A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.
Also ListedPediatricsTaxonomy 208000000X · License DR.0071982 (CO)
600 HIGHLAND AVE, Madison, WI 53792
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Other Names 1

Former Name (1)Kacie Taylor Cornelius

Secondary Practice Location 1

Location 113123 E 16th Ave Dept OfAurora, CO 80045-7106 · Phone (720) 777-1234

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kacie Cornelius Rytlewski Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Kacie Rytlewski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Wisconsin Medical Foundation, Inc
5.0 mi
Multi-Specialty
7974 UW HEALTH COURT
Middleton, WI 53562
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,832 clinicians in this Medicare group
NPI 1598784555 (608) 829-5485

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

JASON ALAN CHRISTENSEN PHARMD
Pharmacist
600 HIGHLAND AVE, COMPLIANCE MAIL CODE 2433
MADISON, WI 53792
Dane County (608) 662-0817
LAURA JEAN KOPPLIN MD, PHD
Ophthalmology
600 HIGHLAND AVE
MADISON, WI 53792
Dane County (608) 263-6070
HAGGI MAZEH MD
Surgery
600 HIGHLAND AVE
MADISON, WI 53792
Dane County (608) 265-8072
DR. SWAPNIL SUNIL LANJEWAR M.D.
Internal Medicine (Infectious Disease)
600 HIGHLAND AVE
MADISON, WI 53792
Dane County (608) 263-0946
DR. MATTHEW JAMES HOYT M.D.
Anesthesiology
600 HIGHLAND AVE
MADISON, WI 53792
Dane County (608) 263-8100
VANESSA MERCEDES WELTEN MD MPH
Transplant Surgery
600 HIGHLAND AVE
MADISON, WI 53792
Dane County (617) 732-5500
JOHN HENRY NORMAN HARRISON
Anesthesiology
600 HIGHLAND AVE
MADISON, WI 53792
Dane County (608) 263-8100
PIPPA FROUKTE COSPER MD
Radiology (Radiation Oncology)
600 HIGHLAND AVE
MADISON, WI 53792
Dane County (608) 263-8500

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 Kacie Rytlewski's NPI number?

The NPI number for Kacie Rytlewski is 1487212452. It was assigned to this individual provider in the NPPES registry on June 4, 2019. The provider is also known as Kacie Taylor Cornelius.

Where is Kacie Rytlewski located?

Kacie Rytlewski practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-0946.

What is Kacie Rytlewski's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.

Is Kacie Rytlewski enrolled in Medicare?

Yes. Kacie Rytlewski is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kacie Rytlewski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kacie Rytlewski reassigns Medicare benefits to University Of Wisconsin Medical Foundation, Inc (Middleton, 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 Kacie Rytlewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kacie Rytlewski accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, Group Health Cooperative-SCW, HealthPartners and Quartz list Kacie Rytlewski 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 Kacie Rytlewski was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.