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Orthopedic Surgery

Joseph J. Signorelli, MD

Works at hospitals in Ashland, WI · Wisconsin

Summary

Dr. Joseph J. Signorelli, MD is an orthopedic surgeon at 1615 Maple Ln, Ashland, WI 54806. Phone: (715) 682-5500. Accepts Medicare assignment. In 2024, Joseph J. Signorelli had 68 Original Medicare patients and 194 services. NPI 1528165081. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 1615 Maple Ln, Ashland, WI 54806 · Directions
  • Phone: (715) 682‑5500
  • Medicare: Accepts Medicare assignment
  • Hospital: Tamarack Health Ashland Medical Center
  • Group practice: Memorial Medical Center Inc
  • Medical school: University Of Minnesota Medical School · graduated 2005 (21 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph J. Signorelli, 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 Joseph J. Signorelli accept Medicare assignment?
Yes. Medicare's clinician data says Joseph J. Signorelli 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 Joseph J. Signorelli see?
In 2024, CMS data shows 68 Original Medicare patients and 194 services for Joseph J. Signorelli. This counts Original Medicare only and measures volume, not quality.
What is Joseph J. Signorelli's NPI number?
1528165081. 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 Joseph J. Signorelli, 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 patients68
Services billed to Medicare194
Different services or procedures22
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. X-ray of hip, 2-3 views (73502)42 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)27 services
  3. Insertion of needle into vein for collection of blood sample (36415)21 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)18 services
  5. X-ray of knee, 3 views (73562)15 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).

  • Arthritis75%
  • High cholesterol54%
  • High blood pressure47%
  • Osteoporosis21%

Hospitals where Joseph J. Signorelli works

Medicare's Facility Affiliation Data lists Joseph J. Signorelli 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 Joseph J. Signorelli is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joseph J. Signorelli as a member of this group (CMS data updated October 2, 2026).

  • Memorial Medical Center Inc79 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Wisconsin →

Other orthopedic surgeons in Wisconsin

Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.

All orthopedic surgeons in Wisconsin →

Other clinicians in Memorial Medical Center Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528165081
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