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Dr. Mark Freijat, M.D

Rheumatology (Rheumatology Physician)

7425 E Shea Blvd Ste 100
Scottsdale, AZ 85260

Who else practices at this address →

Maricopa County includes primary care (13% of residents) and dental (0% of residents) and mental health (4% of residents) shortage areas. About shortage areas

Call (480) 613-3569

  • Medicare participating

At a glance

Years since graduation
19
In the NPI registry since
2010
Medicare patients seen, 2024
640

Licensed in California since 2016, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

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

  • 2010Registered 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

  • Rheumatology Physician primary
    AZ license 47624 · IN license 01083564A
  • Hospitalist Physician
    CA license A144931 (first issued 2016; current)
  • Internal Medicine Physician
    AZ license 47624

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

Map: Rheumatology per capita by county →

Where they work

Hospitals

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
640
Services billed
32,073
Patients’ average age
75
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 40-54 minutes390257
New patient office or other outpatient visit, 60-74 minutes285285
Established patient office or other outpatient visit, 30-39 minutes207185
Limited ultrasound scan of joint or other extremity structure except blood vessels173168
Aspiration and/or injection of fluid large joint using ultrasound guidance6543
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes6459
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes4628
X-ray of hand, minimum of 3 views4338
New patient office or other outpatient visit, 45-59 minutes2929
Complete ultrasound scan of joint2828

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.

Payments from drug and device companies

In 2025, 21 companies reported 112 payments worth $2,342 in total to this clinician.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Arizona →

Other Rheumatology clinicians in Scottsdale

Sources

NPI registry (CMS NPPES, November 2026; record last updated October 24, 2026), 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 1124337621. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.