Julian A. Johnson, MD
Radiation Oncology Physician · Atlanta, GA
Julian A. Johnson, MD is a radiation oncology physician with a practice address in Atlanta, Georgia, and NPI 1215228614, issued on Apr 20, 2011. Check the license (Georgia 90312, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Julian A. Johnson
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 90312 GA
MD21198 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Howell Mill RD NW Ste LL10, Atlanta, GA 30318
- Phone
- (404) 425-7900
- Enumerated
- Apr 20, 2011
- Record last updated
- Jan 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20220118001758); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 180 in Georgia → Look up another NPI →
Also registered at 1800 Howell Mill RD NW Ste LL10
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kia Campbell, P.A.Physician Assistant1417092248
- Sandra Gregory, MDRadiation Oncology Physician1376503128
- Leonel Kahn, MDRadiation Oncology Physician1508209982
- Courtney Pollard, M.D., PH.D.Radiation Oncology Physician1659790426
Verify Julian A. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 90312Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average radiation oncology physician in 2024
189 Medicare Part D claims for 78 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Tamsulosin Hcl37 claims
- Mometasone Furoate36 claims
- Oxycodone Hcl25 claims
- Lidocaine Hcl Viscous15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $18.77
1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- North Atlanta Professional Services LLCAtlanta, GA
- Piedmont Providers LLCAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Julian A. Johnson among 180 radiation oncology physician records in Georgia
Julian A. Johnson, MD is one of 180 radiation oncology physician records with a practice address in Georgia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.
- NPI issued2011 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2011 · median 2004 among the 142 with a school on file
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Georgia
There are 180 radiation oncology physician records in Georgia.
All 180 in Georgia → Every provider in Atlanta → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Walter Curran, M.D.Atlanta, GA 303181326060773
- Sandra Gregory, MDAtlanta, GA 303181376503128
- Leonel Kahn, MDAtlanta, GA 303181508209982
- Courtney Pollard, M.D., PH.D.Atlanta, GA 303181659790426
- Ian Crocker, MDAtlanta, GA 303221497769715
- Lawrence DavisAtlanta, GA 303221659385342
- Scott EdelmanAtlanta, GA 303221205840535
- Natia Esiashvili, MDAtlanta, GA 303221306803051
Common questions
What is Julian A. Johnson, MD's NPI number?
Julian A. Johnson, MD's National Provider Identifier (NPI) is 1215228614, issued on Apr 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Julian A. Johnson, MD located?
The NPPES record lists a practice address at 1800 Howell Mill RD NW Ste LL10, Atlanta, GA, 30318. Phone: (404) 425-7900. Providers update this record themselves, so call before visiting.
How can I verify Julian A. Johnson, MD's license?
NPPES lists Georgia license number 90312, 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.
How much does Julian A. Johnson, MD prescribe under Medicare Part D?
In 2024, Julian A. Johnson, MD had 189 Medicare Part D claims for 78 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
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.