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Juan F. Prieto, PA-C, ATC

Physician Assistants (Physician Assistant)

5301 E Grant Rd, Orthopaedic Bldg, 1st Floor
Tucson, AZ 85712

Who else practices at this address →

Pima County includes primary care (34% of residents) and dental (4% of residents) and mental health (14% of residents) shortage areas. About shortage areas

Call (520) 784-6200

  • Medicare participating

At a glance

Years since graduation
11
In the NPI registry since
2009
Medicare patients seen, 2024
436

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2009Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Physician Assistant primary
    AZ license 6278
  • Athletic Trainer
    AZ license 1353
  • Surgical Physician Assistant
    AZ license 6278

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Physician Assistants per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
436
Services billed
3,819
Patients’ average age
74
Most frequent Medicare services, 2023
ServiceTimesPatients
X-ray of knee, 3 views378264
X-ray of hip, 2-3 views143116
Established patient office or other outpatient visit, 20-29 minutes142136
Established patient office or other outpatient visit, 30-39 minutes9893
Test or measurement for functional capacity, each 15 minutes8178
Replacement of knee joint, both sides of knee5553
Replacement of thigh bone and hip joint with prosthesis5150
Replacement of knee joint on side of knee5150
Injection, methylprednisolone acetate, 40 mg5133
X-ray of lower and sacral spine, 2-3 views4343

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Other Physician Assistants clinicians in Tucson

Sources

NPI registry (CMS NPPES, November 2026; record last updated August 2, 2018), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1245471663. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.