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Dr. Matthew A. Weeks, M.D.

Emergency Medicine (Emergency Medicine Physician)

2000 W Bethany Home Rd
Phoenix, AZ 85015

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 (602) 249-0212

  • Medicare participating

At a glance

Years since graduation
14
In the NPI registry since
2012
Medicare patients seen, 2024
523

Licensed in Illinois since 2023, according to the Illinois Department of Financial and Professional Regulation. 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

  • 2012Medical school: Rush Medical College of Rush University
  • 2012Registered with an NPI (national billing number; not a license date)

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

  • Emergency Medicine Physician primary
    WI license 64113 · AZ license 52311 · IL license 036163594 (first issued 2023; active)

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

Map: Emergency Medicine 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
523
Services billed
573
Patients’ average age
73
Most frequent Medicare services, 2023
ServiceTimesPatients
Emergency department visit with moderate level of medical decision making136134
Emergency department visit with high level of medical decision making127125
Emergency department visit with low level of medical decision making114111
Critical care, first 30-74 minutes3232
Established patient office or other outpatient visit, 20-29 minutes2222
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only1515
New patient office or other outpatient visit, 30-44 minutes1313

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 Emergency Medicine clinicians in Phoenix

Sources

NPI registry (CMS NPPES, November 2026; record last updated April 3, 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 1619239936. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.