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

Jacob Klewer, MD

Individual provider Internal Medicine Physician · NPI 1215424759

Jacob Klewer, MD is a Cardiovascular Disease (Cardiology) in Tucson, Arizona. Graduated from University of Arizona College of Medicine in 2018, 8 years ago. Works from 2 locations. Licensed in Arizona and Utah.

Years since qualifying
8
Trained at
University of Arizona College of Medicine
Licensed in
AZ, UT
In the registry since
2018
Specialties on file
3
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

3838 N Campbell Ave Ste C
Tucson, AZ 85719-0001
Phone: (520) 694-8888
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4729 E Camp Lowell Dr, Tucson, AZ 85712-1256 — (520) 838-3540

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence 66602 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 11405422-1205 (UT)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 66602 (AZ)

Record details

NPI number1215424759
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 19, 2018
Last updated in NPPESSeptember 12, 2025
Certification dateSeptember 12, 2025

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 2018 (8 years in practice)
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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