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Hand Surgery

Joshua T. Mirrer, MD

Works at hospitals in Phoenix, AZ · Mesa, AZ · Glendale, AZ … · Arizona

Summary

Dr. Joshua T. Mirrer, MD is a hand surgeon at 1111 E McDowell Rd, Phoenix, AZ 85006. Phone: (602) 839-2000. Accepts Medicare assignment. In 2024, Joshua T. Mirrer had 167 Original Medicare patients and 826 services. NPI 1881984672. 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 Joshua T. Mirrer, 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 T. Mirrer accept Medicare assignment?
Yes. Medicare's clinician data says Joshua T. Mirrer 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 T. Mirrer see?
In 2024, CMS data shows 167 Original Medicare patients and 826 services for Joshua T. Mirrer. This counts Original Medicare only and measures volume, not quality.
What is Joshua T. Mirrer's NPI number?
1881984672. 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 T. Mirrer, 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 patients167
Services billed to Medicare826
Different services or procedures132
Participating Medicare providerYes
Average age of these patients73

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)97 services
  2. X-ray of wrist, minimum of 3 views (73110)63 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)50 services
  4. X-ray of hand, minimum of 3 views (73130)48 services
  5. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)35 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 cholesterol75%
  • Arthritis57%
  • Diabetes33%
  • Ischemic heart disease32%
  • Anxiety30%

Hospitals where Joshua T. Mirrer works

Medicare's Facility Affiliation Data lists Joshua T. Mirrer 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 Joshua T. Mirrer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joshua T. Mirrer as a member of these groups (CMS data updated October 2, 2026).

  • Banner - University Hospital Based Physicians LLC339 clinicians in the group
  • Arizona Center for Hand Surgery PC31 clinicians in the group

Specialties

Find other Hand Surgery doctors in Arizona →

Other hand surgeons in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

All hand surgeons in Phoenix →

Other clinicians in Banner - University Hospital Based Physicians LLC

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

Clinician information

CredentialMD
Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881984672
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