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Neurology

Ajo Joy, MD

Sees patients in Gilbert, AZ · Arizona

Summary

Dr. Ajo Joy, MD is a neurologist at 3507 S Mercy Rd, Suite 101, Gilbert, AZ 85297. Phone: (480) 926-0644. Accepts Medicare assignment. In 2024, Ajo Joy had 517 Original Medicare patients and 22,767 services. NPI 1679781652. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Neurologist (Medicare lists Neurology)
  • Address: 3507 S Mercy Rd, Suite 101, Gilbert, AZ 85297 · Directions (1 more location)
  • Phone: (480) 926‑0644
  • Medicare: Accepts Medicare assignment
  • Group practice: Gilbert Neurology Partners PLLC
  • Medical school: graduated 2004 (22 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 Ajo Joy, 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 Ajo Joy accept Medicare assignment?
Yes. Medicare's clinician data says Ajo Joy 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 Ajo Joy see?
In 2024, CMS data shows 517 Original Medicare patients and 22,767 services for Ajo Joy. This counts Original Medicare only and measures volume, not quality.
What is Ajo Joy's NPI number?
1679781652. 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 Ajo Joy, 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 patients517
Services billed to Medicare22,767
Different services or procedures45
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, incobotulinumtoxin a, 1 unit (J0588)11,500 services
  2. Injection, onabotulinumtoxina, 1 unit (J0585)9,370 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)391 services
  4. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)167 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)158 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%
  • Arthritis60%
  • Ischemic heart disease35%
  • Depression33%
  • Anxiety31%

Practice locations

Addresses where Ajo Joy is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ajo Joy as a member of this group (CMS data updated October 2, 2026).

  • Gilbert Neurology Partners PLLC9 clinicians in the group

Specialties

Find other Neurology doctors in Arizona →

Other neurologists in Gilbert

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

All neurologists in Gilbert →

Other clinicians in Gilbert Neurology Partners PLLC

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

Clinician information

CredentialMD
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1679781652
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians