Stephen Aiello
NPI 1740852532 · Psychiatry Physician · Prescott, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Aiello is a Psychiatry Physician provider in Prescott, AZ (NPI 1740852532).
Provider details
- NPI number
- 1740852532
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 260872 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
323 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 288 | $101 |
| Telehealth Originating Site Facility FeeQ3014 | 20 | $30 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 15 | $156 |
Typical Medicare-allowed amounts for these services range $30–$156 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 274 | 51 |
| Mirtazapine | 264 | 58 |
| Lamotrigine | 258 | 49 |
| Bupropion Hclbrand: Bupropion Xl | 240 | 51 |
| Buspirone Hcl | 231 | 38 |
| Trazodone Hcl | 211 | 50 |
| Gabapentin | 204 |
Practice location
Mailing address
Additional practice locations (1)
- 3611 Crossing DrSuite aPrescott, AZ 86305Phone: (928) 371-3971Fax: (928) 272-0206
Registry dates
- Enumerated
- 2021-07-12
- Last updated
- 2025-08-28
- Certified
- 2025-08-21
Frequently asked questions
- What is Stephen Aiello's NPI number?
- Stephen Aiello's National Provider Identifier (NPI) is 1740852532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Aiello's specialty?
- Stephen Aiello is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Aiello located?
- Stephen Aiello's practice location on file with NPPES is 3633 Crossings Dr, Prescott, AZ 86305-7101.
- What is Stephen Aiello's phone number?
- The practice phone number listed in the NPPES registry for Stephen Aiello is (928) 371-3971.
- Does Stephen Aiello accept Medicare?
- Stephen Aiello is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Aiello's NPI active?
- Yes — Stephen Aiello's NPI (1740852532) is active in the NPPES registry as of the last update on 2025-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.