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Undefined Physician Type (Specify)

Justin A. Reynolds, MD

Works at hospitals in Phoenix, AZ · Arizona

Summary

Dr. Justin A. Reynolds, MD is a physician at 15396 N 83rd Ave, Suite E, Peoria, AZ 85381. Phone: (480) 470-4000. Accepts Medicare assignment. In 2024, Justin A. Reynolds had 131 Original Medicare patients and 217 services. NPI 1568642353. 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: Physician (Medicare lists Undefined Physician Type (Specify))
  • Address: 15396 N 83rd Ave, Suite E, Peoria, AZ 85381 · Directions (1 more location)
  • Phone: (480) 470‑4000
  • Medicare: Accepts Medicare assignment
  • Hospital: St Josephs Hospital and Medical Center
  • Group practice: Institute for Liver Health LLC
  • Medical school: University Of Michigan Medical School · graduated 2006 (20 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Justin A. Reynolds, 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 Justin A. Reynolds accept Medicare assignment?
Yes. Medicare's clinician data says Justin A. Reynolds 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 Justin A. Reynolds see?
In 2024, CMS data shows 131 Original Medicare patients and 217 services for Justin A. Reynolds. This counts Original Medicare only and measures volume, not quality.
What is Justin A. Reynolds's NPI number?
1568642353. 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 Justin A. Reynolds, 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 patients131
Services billed to Medicare217
Different services or procedures14
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)100 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)34 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)22 services
  4. Telephone medical discussion with physician, 21-30 minutes (99443)17 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 cholesterol69%
  • Chronic kidney disease47%
  • Diabetes46%
  • Arthritis37%
  • Ischemic heart disease32%

Hospitals where Justin A. Reynolds works

Medicare's Facility Affiliation Data lists Justin A. Reynolds 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 Justin A. Reynolds is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Institute for Liver Health LLC20 clinicians in the group

Specialties

Find other Undefined Physician Type (Specify) doctors in Arizona →

Other physicians in Arizona

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

All physicians in Arizona →

Other clinicians in Institute for Liver Health LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1568642353
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