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

Gregory Merrill Koshkarian, MD

Individual provider Cardiovascular Disease Physician · NPI 1164425096

Gregory Merrill Koshkarian, MD is a Cardiovascular Disease (Cardiology) in Tucson, Arizona. Graduated from Yale University School of Medicine in 1989, 37 years ago. Practices with Pima Heart Physicians PC, a 64-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
37
Trained at
Yale University School of Medicine
Licensed in
AZ
In the registry since
2005
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

6080 N La Cholla Blvd # 200
Tucson, AZ 85741-3533
Phone: (520) 797-8550
Fax: (520) 797-6986
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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 24327 (AZ)

Record details

NPI number1164425096
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 24, 2005
Last updated in NPPESJanuary 29, 2020
Certification dateJanuary 29, 2020

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Pima Heart Physicians Pc — 64 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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