Ajo Joy, MD
NPI 1679781652 · Clinical Neurophysiology Physician · Gilbert, AZ
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ajo Joy, MD is a Clinical Neurophysiology Physician provider in Gilbert, AZ (NPI 1679781652).
Provider details
- NPI number
- 1679781652
- Entity type
- Individual
- Primary specialty
- Clinical Neurophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 42436 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,043 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 391 | $123 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 167 | $90 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 158 | $160 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 51 | $88 |
| Injection of Chemical for Paralysis of Facial and Neck Nerve Muscles on Both Sides of Face64615 | 47 | $147 |
| Needle Measurement of Electrical Activity in Muscle With Injection of Chemical for Paralysis of Nerve Muscle |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 232 | 78 |
| Memantine Hcl | 221 | 60 |
| Gabapentin | 185 | 62 |
| Levetiracetam | 111 | 22 |
| Teriflunomide | 108 | 14 |
| Pregabalin | 54 | 17 |
| Dalfampridinebrand: Dalfampridine Er | 48 | — |
| Baclofen | 47 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$151,185 across 357 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-21
- Last updated
- 2013-11-15
Frequently asked questions
- What is Ajo Joy's NPI number?
- Ajo Joy's National Provider Identifier (NPI) is 1679781652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ajo Joy's specialty?
- Ajo Joy is listed in the NPPES registry with a primary specialty of Clinical Neurophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ajo Joy located?
- Ajo Joy's practice location on file with NPPES is 3507 S Mercy Rd, Gilbert, AZ 85297-0441.
- What is Ajo Joy's phone number?
- The practice phone number listed in the NPPES registry for Ajo Joy is (480) 926-0644.
- Does Ajo Joy accept Medicare?
- Ajo Joy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ajo Joy's NPI active?
- Yes — Ajo Joy's NPI (1679781652) is active in the NPPES registry as of the last update on 2013-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.