Doctor profile · Federal record
Dr. Charlton Byun, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Long Beach, CA
- NPI 1225340961
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4241 Long Beach Blvd, Rad-Image Medical Group INC.
Long Beach, CA 908072003
(562) 912-2507
fax (484) 918-2507
Credentials & registration
- NPI registered
- July 2010 — 16 yrs on file
- Profile last updated
- November 29, 2021
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #C54035
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225340961. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
8,567
Distinct HCPCS
10
Medicare allowed
$35,226
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
A9575 |
Injection, gadoterate meglumine, 0.1 ml | 6,202 | 37 | $0 | |
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,895 | 22 | $0 | |
Q9966 |
Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml | 119 | 14 | $0 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 88 | 16 | $1 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 52 | 52 | $46 | |
72040 |
X-ray of upper spine, 2-3 views | 42 | 42 | $46 | |
72148 |
Mri scan of lower spinal canal without contrast | 34 | 34 | $224 | |
73502 |
X-ray of hip, 2-3 views | 31 | 31 | $54 | |
70553 |
Mri scan of brain before and after contrast | 30 | 30 | $348 | |
71046 |
X-ray of chest, 2 views | 24 | 24 | $38 |
In context: peer comparison
Among 11 peers in Long Beach Diagnostic Radiology Physician, average services per provider: 271. This provider delivers 32× the peer median.Frequently asked questions
What is Dr. Charlton Byun's medical specialty?
Dr. Charlton Byun practices Diagnostic Radiology Physician in Long Beach, CA.
Where does Dr. Charlton Byun practice?
Dr. Charlton Byun practices at 4241 Long Beach Blvd, Long Beach, CA 908072003. Office phone: 5629122507.
What is Dr. Charlton Byun's NPI?
Dr. Charlton Byun's National Provider Identifier (NPI) is 1225340961, issued by NPPES.
Does Dr. Charlton Byun accept Medicare assignment?
Yes. Dr. Charlton Byun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charlton Byun commonly perform?
Top Medicare-reported procedures in 2023: Injection, gadoterate meglumine, 0.1 ml (HCPCS A9575); Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml (HCPCS Q9966). Source: CMS Medicare Physician & Other Practitioners file.