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

John R Tesser, MD

Individual provider Rheumatology Physician · NPI 1427049220

John R Tesser, MD is a Rheumatology in Phoenix, Arizona. Graduated from University of Rochester School of Medicine and Dentistry in 1977, 49 years ago. Practices with Arizona Arthritis and Rheumatology Associates P C, a 63-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
49
Trained at
University of Rochester School of Medicine and Dentistry
Licensed in
AZ
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

9520 W Palm Ln Ste 220
Phoenix, AZ 85037-4403
Phone: (480) 443-8400
Fax: (480) 443-8697
Show map & directions

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

Additional practice locations (1)

  • 5681 W Beverly Ln Ste 100, Glendale, AZ 85306-9800 — (480) 443-8400

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 11285 (AZ)

Record details

NPI number1427049220
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 31, 2005
Last updated in NPPESAugust 19, 2022
Certification dateAugust 19, 2022
Mailing address4550 E Bell Rd Ste 170, Phoenix, AZ 85032-9385

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolUNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
Graduated 1977 (49 years in practice)
Group practice Arizona Arthritis And Rheumatology Associates P C — 63 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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