Doctor profile · Federal record

Dr. Julian Johnson, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Atlanta, GA

  • NPI 1215228614
  • Accepts Medicare
  • 15 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1800 Howell Mill RD Nw Ste Ll10
Atlanta, GA 303182593
(404) 425-7900
Additional location
22 Bramhall St
Portland, ME 041023134
(207) 662-2276
Mailing address
Po Box 102321
Atlanta, GA 303682321

Credentials & registration

NPPES · NUCC
NPI registered
April 2011 — 15 yrs on file
Profile last updated
January 10, 2025
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State licenses (2)
Georgia #90312 · Maine #MD21198

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215228614. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
863
Distinct HCPCS
10
Medicare allowed
$80,065
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 327 26 $44
77427 Radiation treatment management, 5 treatment sessions 83 41 $191
77300 Calculation of radiation therapy dose 74 21 $33
77300 Calculation of radiation therapy dose 68 17 $33
77334 Design and construction of complex radiation treatment device 43 25 $60
99214 Established patient office or other outpatient visit, 30-39 minutes 35 29 $97
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 34 28 $31
77263 Complex radiation therapy planning 33 29 $169
99205 New patient office or other outpatient visit, 60-74 minutes 33 33 $179
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 24 17 $31

In context: peer comparison

Among 14 peers in Atlanta Radiation Oncology Physician, average services per provider: 95. This provider delivers 9.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$19
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Hologic Sales and Service, LLC 1 $18.77

By nature of payment

Food and Beverage
$19

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
30
Patients
12
Total drug cost
$635
Drug Type Claims Patients Total cost
Mometasone Furoate Generic 15 12 $418
Tamsulosin Hcl Generic 15 0 $217

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Julian Johnson's medical specialty?
Dr. Julian Johnson practices Radiation Oncology Physician in Atlanta, GA.
Where does Dr. Julian Johnson practice?
Dr. Julian Johnson practices at 1800 Howell Mill RD Nw Ste Ll10, Atlanta, GA 303182593. Office phone: 4044257900.
What is Dr. Julian Johnson's NPI?
Dr. Julian Johnson's National Provider Identifier (NPI) is 1215228614, issued by NPPES.
Does Dr. Julian Johnson accept Medicare assignment?
Yes. Dr. Julian Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Julian Johnson commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.