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

Dr. James Riley Sagar, MD

Individual provider Diagnostic Radiology Physician · NPI 1861682155

Dr. James Riley Sagar, MD is a Diagnostic Radiology in Nashville, Tennessee. Graduated from Washington University School of Medicine in 2007, 19 years ago. Practices with Cherokee Indian Hospital Authority, a 87-clinician group and accepts Medicare assignment. Licensed in Georgia and Tennessee.

Years since qualifying
19
Trained at
Washington University School of Medicine
Licensed in
GA, TN
In the registry since
2007
Specialties on file
2
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

3601 The Vanderbilt Clinic
Nashville, TN 37232-5100
Phone: (615) 322-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD54080 (TN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 067763 (GA)

Record details

NPI number1861682155
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 1, 2007
Last updated in NPPESAugust 9, 2016

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Cherokee Indian Hospital Authority — 87 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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