Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Katharine H. Molinarolo, MD

Works at hospitals in Fort Atkinson, WI · Mauston, WI · Richland Center, WI … · Wisconsin

Summary

Dr. Katharine H. Molinarolo, MD is a radiologist at 1111 Highland Ave, Madison, WI 53705. Phone: (608) 265-8731. Accepts Medicare assignment. In 2024, Katharine H. Molinarolo had 941 Original Medicare patients and 2,577 services. NPI 1689169898. 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.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 1111 Highland Ave, Madison, WI 53705 · Directions (8 more locations)
  • Phone: (608) 265‑8731
  • Medicare: Accepts Medicare assignment
  • Hospitals: Fort Memorial Hospital, Mile Bluff Medical Center, Richland Hospital and 2 more
  • Group practice: University of Wisconsin Medical Foundation Inc (+4 more)
  • Medical school: University Of Wisconsin School Of Medicine · graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Katharine H. Molinarolo, 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 Katharine H. Molinarolo accept Medicare assignment?
Yes. Medicare's clinician data says Katharine H. Molinarolo 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 Katharine H. Molinarolo see?
In 2024, CMS data shows 941 Original Medicare patients and 2,577 services for Katharine H. Molinarolo. This counts Original Medicare only and measures volume, not quality.
What is Katharine H. Molinarolo's NPI number?
1689169898. 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 Katharine H. Molinarolo, 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 patients941
Services billed to Medicare2,577
Different services or procedures109
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)1,270 services
  2. X-ray of abdomen, 1 view (74018)195 services
  3. Ct scan of abdomen and pelvis with contrast (74177)138 services
  4. Screening mammography (77067)108 services
  5. Screening 3d breast mammography (77063)105 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 pressure75%
  • High cholesterol72%
  • Arthritis44%
  • Chronic kidney disease35%
  • Anxiety33%
  • Diabetes31%

Hospitals where Katharine H. Molinarolo works

Medicare's Facility Affiliation Data lists Katharine H. Molinarolo 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.

  • Fort Memorial HospitalFort Atkinson, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520071
  • Mile Bluff Medical CenterMauston, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520109
  • Richland HospitalRichland Center, WI · Critical Access Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 521341
  • UnityPoint Health - MeriterMadison, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520089
  • University of WI Hospitals & Clinics AuthorityMadison, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520098

Practice locations

Addresses where Katharine H. Molinarolo is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Katharine H. Molinarolo as a member of these groups (CMS data updated October 2, 2026).

  • University of Wisconsin Medical Foundation Inc2,553 clinicians in the group
  • Group Health Cooperative of South Central Wisconsin236 clinicians in the group
  • Fort Healthcare Inc155 clinicians in the group
  • University of Wisconsin System Non Payroll109 clinicians in the group
  • Richland Hospital69 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Wisconsin →

Other radiologists in Madison

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

All radiologists 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 schoolUniversity Of Wisconsin School Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689169898
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