Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

James Marquart

Individual provider Certified Registered Nurse Anesthetist · NPI 1376514893

James Marquart is registered under Certified Registered Nurse Anesthetist (CRNA) in Phoenix, Arizona. Qualified in 1996, 30 years ago. Practices with Anesthesia Partners and Management LLC, a 158-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and Oregon.

Years since qualifying
30
Licensed in
AZ, OR
In the registry since
2006
Specialties on file
2

Practice location Address checks out

6501 N 19th Ave
Phoenix, AZ 85015-1646
Phone: (602) 795-6020
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 455 Liberty St, Ashland, OR 97520-3041 — (503) 871-0412

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence CRNA0431 (AZ)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 200060018CRNA (OR)

Record details

NPI number1376514893
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 1, 2006
Last updated in NPPESMay 8, 2025
Certification dateMay 8, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice Anesthesia Partners And Management Llc — 158 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients498
Services billed 591 a service is one billed item, such as a visit, a test or a procedure
Average patient age75

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Anesthesia Partners and Management LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 158 clinicians in the practice; 12 are shown here.

Other providers in Phoenix