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

Dr. Jonathan Jay Masor, MD

Individual provider Internal Medicine Physician · NPI 1790884328

Dr. Jonathan Jay Masor, MD practises Internal Medicine in Atlanta, Georgia. Qualified in 1983, 43 years ago. Practices with The Emory Clinic Inc, a 3,500-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Georgia.

Years since qualifying
43
Licensed in
GA
In the registry since
2006
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 Partly verified

Some contact details are missing from the federal record.

The Emory Clinic 1365 Clifton Rd
Atlanta, GA 30322-1013 Not confirmed with CMS for 10 years — call before visiting
Phone: (404) 778-0480
Fax: (404) 778-2785
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 26595 (GA)

Record details

NPI number1790884328
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 21, 2006
Last updated in NPPESOctober 8, 2015

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Group practice The Emory Clinic Inc — 3500 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients336
Services billed 798 a service is one billed item, such as a visit, a test or a procedure
Average patient age78

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at The Emory Clinic Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 3500 clinicians in the practice; 12 are shown here.

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