Doctor profile · Federal record
Dr. ELLEN CHANG, MD
Diagnostic Radiology Physician (CMS: DIAGNOSTIC RADIOLOGY) · Diagnostic Radiology Physician · SAN FRANCISCO, CA
- NPI 1427450212
- Accepts Medicare
- 12 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1001 POTRERO AVENUE, BUILDING 5, 1ST FLOOR
SAN FRANCISCO, CA 941103518
(628) 206-8020 - Additional location
-
1500 San Pablo St Fl 2
Los Angeles, CA 900335313
(323) 442-8541 - Mailing address
-
PO BOX 743749
LOS ANGELES, CA 900743749
Credentials & registration
- NPI registered
- September 2014 — 12 yrs on file
- Profile last updated
- August 29, 2022
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- California #A168940 · Missouri #2019019873
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427450212. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,105
Distinct HCPCS
10
Medicare allowed
$62,126
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 1,097 | 902 | $10 | |
74018 |
X-ray of abdomen, 1 view | 409 | 230 | $10 | |
73630 |
X-ray of foot, minimum of 3 views | 292 | 236 | $9 | |
73030 |
X-ray of shoulder, minimum of 2 views | 286 | 259 | $10 | |
71046 |
X-ray of chest, 2 views | 281 | 269 | $12 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 213 | 206 | $12 | |
73130 |
X-ray of hand, minimum of 3 views | 168 | 148 | $10 | |
73502 |
X-ray of hip, 2-3 views | 161 | 149 | $12 | |
73560 |
X-ray of knee, 1-2 views | 149 | 123 | $9 | |
72170 |
X-ray of pelvis, 1-2 views | 143 | 139 | $10 |
In context: peer comparison
Among 102 peers in this city , average services per provider: 133. This provider delivers 38× the peer median.