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

John S Chorba, MD

Individual provider Internal Medicine Physician · NPI 1538364138

John S Chorba, MD is a Cardiovascular Disease (Cardiology) in Tucson, Arizona. Graduated from Harvard Medical School in 2007, 19 years ago. Practices with University of California Sfgh Medical Group, a 571-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona, California and Massachusetts.

Years since qualifying
19
Trained at
Harvard Medical School
Licensed in
AZ, CA, MA
In the registry since
2007
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

6261 N La Cholla Blvd Ste 277
Tucson, AZ 85741-3564
Phone: (520) 694-3278
Fax: (520) 505-2476
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 78763 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence L-232058 (MA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence A112220 (CA)

Record details

NPI number1538364138
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2007
Last updated in NPPESFebruary 13, 2026
Certification dateFebruary 13, 2026
Mailing address6261 N La Cholla Blvd Ste 277, Tucson, AZ 85741-3564

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2007 (19 years in practice)
Group practice University Of California Sfgh Medical Group — 571 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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