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

Dr. James Irwin Ewing, MD

Individual provider Medical Oncology Physician · NPI 1689837601

Dr. James Irwin Ewing, MD is a Medical Oncology in Glendale, Arizona. Qualified in 2008, 18 years ago. Practices with Ironwood Physicians PC, a 115-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
18
Licensed in
AZ
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5810 W Beverly Ln
Glendale, AZ 85306-1800
Phone: (623) 312-3000
Fax: (623) 312-3060
Show map & directions

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

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 47444 (AZ)

Record details

NPI number1689837601
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 9, 2008
Last updated in NPPESNovember 17, 2022
Certification dateNovember 17, 2022
Mailing addressPo Box 6423, Chandler, AZ 85246-6423

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Ironwood Physicians Pc — 115 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations8 on file with Medicare

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