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Orthopedic Surgery

Joshua M. Gershtenson, MD

Works at hospitals in Kenosha, WI · Wisconsin

Summary

Dr. Joshua M. Gershtenson, MD is an orthopedic surgeon at 10222 74th St, Kenosha, WI 53142. Phone: (262) 925-5020. Accepts Medicare assignment. In 2024, Joshua M. Gershtenson had 235 Original Medicare patients and 1,498 services. NPI 1962483982. 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: 10222 74th St, Kenosha, WI 53142 · Directions (8 more locations)
  • Phone: (262) 925‑5020
  • Medicare: Accepts Medicare assignment
  • Hospital: Froedtert South Inc.
  • Group practice: Advantage Physical Therapy and Sports Rehab, LLC (+1 more)
  • Medical school: Georgetown University School Of Medicine · graduated 1999 (27 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joshua M. Gershtenson, 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 Joshua M. Gershtenson accept Medicare assignment?
Yes. Medicare's clinician data says Joshua M. Gershtenson 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 Joshua M. Gershtenson see?
In 2024, CMS data shows 235 Original Medicare patients and 1,498 services for Joshua M. Gershtenson. This counts Original Medicare only and measures volume, not quality.
What is Joshua M. Gershtenson's NPI number?
1962483982. 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 Joshua M. Gershtenson, 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 patients235
Services billed to Medicare1,498
Different services or procedures80
Participating Medicare providerYes
Average age of these patients74

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)218 services
  2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)84 services
  3. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)54 services
  4. X-ray of shoulder, minimum of 2 views (73030)42 services
  5. Release and/or relocation of hand nerve (64721)40 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 cholesterol75%
  • Arthritis75%
  • High blood pressure73%
  • Diabetes30%
  • Ischemic heart disease26%
  • Anxiety23%

Hospitals where Joshua M. Gershtenson works

Medicare's Facility Affiliation Data lists Joshua M. Gershtenson 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.

  • Froedtert South Inc.Kenosha, WI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 520021

Practice locations

Addresses where Joshua M. Gershtenson 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 Joshua M. Gershtenson as a member of these groups (CMS data updated October 2, 2026).

  • Advantage Physical Therapy and Sports Rehab, LLC294 clinicians in the group
  • Comprehensive Orthopaedics SC21 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Wisconsin →

Other orthopedic surgeons in Kenosha

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

All orthopedic surgeons in Kenosha →

Other clinicians in Advantage Physical Therapy and Sports Rehab, LLC

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

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962483982
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