George A. Kallianos, M.D.
Diagnostic Radiology Physician · Atlanta, GA
George A. Kallianos, M.D. is a diagnostic radiology physician with a practice address in Atlanta, Georgia, and NPI 1093793325, issued on Jan 6, 2006. Check the license (Georgia 028420, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- George A. Kallianos
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 028420 GA
28420 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Johnson Ferry RD, Atlanta, GA 30342
- Phone
- (404) 851-6323
- Enumerated
- Jan 6, 2006
- Record last updated
- Jun 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (404) 256-3271
- Medicaid IDs
- 000428502A GA
000428502F GA - Medicare enrollment
- Enrolled (PECOS I20040614000517); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,065 in Georgia → Look up another NPI →
Also registered at 1000 Johnson Ferry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Titilola Adeboye, CNPPsychiatric/Mental Health Nurse Practitioner1811536386
- Oluwatoyin Adedapo-JimohAnesthesiologist Assistant1841907920
- Lynsey AdkinsFamily Nurse Practitioner1285003400
Verify George A. Kallianos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 028420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 87.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northside Radiology Associates LLCAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
George A. Kallianos among 1,065 diagnostic radiology physician records in Georgia
George A. Kallianos, M.D. is one of 1,065 diagnostic radiology physician records with a practice address in Georgia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 47% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1982 · median 2004 among the 742 with a school on file
- Record last updated2019 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
353 diagnostic radiology physician records list a practice address in Atlanta
They are 353 of the 31,476 NPPES records with a practice address in Atlanta, and 1,065 diagnostic radiology physician records in Georgia.
All 1,065 in Georgia → Every provider in Atlanta → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Lynn Baxter, MDAtlanta, GA 303421659345742
- Meredith Bell, MDAtlanta, GA 303421538133624
- Douglas Bober, MDAtlanta, GA 303421538141031
- George Cox, M.D.Atlanta, GA 303421477532109
- Patricia Davis, M.D.Atlanta, GA 303421982689204
- Jacob Fleming, M.D.Atlanta, GA 303421083692289
- John Gay, M.D.Atlanta, GA 303421285630574
- Christine Murphy, MDAtlanta, GA 303421306816293
Common questions
What is George A. Kallianos, M.D.'s NPI number?
George A. Kallianos, M.D.'s National Provider Identifier (NPI) is 1093793325, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is George A. Kallianos, M.D. located?
The NPPES record lists a practice address at 1000 Johnson Ferry RD, Atlanta, GA, 30342. Phone: (404) 851-6323. Providers update this record themselves, so call before visiting.
How can I verify George A. Kallianos, M.D.'s license?
NPPES lists Georgia license number 028420, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is George A. Kallianos, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.