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Urology

Margaret A. Knoedler, MD

Works at hospitals in Madison, WI · Rockford, IL · Wisconsin, Illinois

Summary

Dr. Margaret A. Knoedler, MD is a urologist at 600 Highland Ave, Madison, WI 53792. Phone: (608) 263-6400. Accepts Medicare assignment. In 2024, Margaret A. Knoedler had 288 Original Medicare patients and 790 services. NPI 1578950234. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Margaret A. Knoedler, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Margaret A. Knoedler accept Medicare assignment?
Yes. Medicare's clinician data says Margaret A. Knoedler accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Margaret A. Knoedler see?
In 2024, CMS data shows 288 Original Medicare patients and 790 services for Margaret A. Knoedler. This counts Original Medicare only and measures volume, not quality.
What is Margaret A. Knoedler's NPI number?
1578950234. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Margaret A. Knoedler, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients288
Services billed to Medicare790
Different services or procedures59
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)135 services
  2. Imaging of urinary tract following injection of a contrast agent (74420)77 services
  3. Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope (52310)46 services
  4. Crushing of stone of ureter with insertion of stent using an endoscope (52356)46 services
  5. Insertion of stent in ureter using an endoscope (52332)43 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure69%
  • High cholesterol68%
  • Arthritis42%
  • Chronic kidney disease35%
  • Diabetes31%
  • Anxiety27%

Hospitals where Margaret A. Knoedler works

Medicare's Facility Affiliation Data lists Margaret A. Knoedler at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Margaret A. Knoedler is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Margaret A. Knoedler as a member of this group (CMS data updated October 2, 2026).

  • University of Wisconsin Medical Foundation Inc2,553 clinicians in the group

Specialties

Find other Urology doctors in Wisconsin →

Other urologists in Madison

Clinicians with the same Medicare primary specialty in Madison, WI — not a recommendation.

All urologists in Madison →

Other clinicians in University of Wisconsin Medical Foundation Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1578950234
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians