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Peter J. Weyforth, CRNA

Nurse Anesthetists (CRNA) (Certified Registered Nurse Anesthetist)

1111 E Mcdowell Rd
Phoenix, AZ 85006

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 (855) 768-6363

  • Medicare participating

At a glance

Years since graduation
5
In the NPI registry since
2021
Medicare patients seen, 2024
180

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

  • 2021Registered 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

  • Certified Registered Nurse Anesthetist primary
    AZ license 279708 · IN license 28256185A
  • Student in an Organized Health Care Education/Training Program
    IN license 28256185A

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

Map: Nurse Anesthetists (CRNA) 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
180
Services billed
209
Patients’ average age
74
Most frequent Medicare services, 2023
ServiceTimesPatients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope2120
Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance1414
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)1211
Ultrasonic guidance for needle placement1212
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)1212

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.

Other Nurse Anesthetists (CRNA) clinicians in Phoenix

Sources

NPI registry (CMS NPPES, November 2026; record last updated October 1, 2025), 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 1629747209. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.