Doctor profile · Federal record
Dr. I-Yuan Chang, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Dallas, TX
- NPI 1386945921
- Accepts Medicare
- MIPS 93.7 / 100 · 2023
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2222 Welborn St
Dallas, TX 752193924
(214) 559-5000
fax (214) 443-7309
Credentials & registration
- NPI registered
- November 2010 — 16 yrs on file
- Profile last updated
- July 27, 2016
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Ohio #57.018162
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386945921. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
159
Distinct HCPCS
5
Medicare allowed
$3,778
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 65 | 62 | $8 | |
70450 |
Ct scan head or brain without contrast | 33 | 32 | $39 | |
71046 |
X-ray of chest, 2 views | 28 | 27 | $10 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 18 | 18 | $84 | |
73502 |
X-ray of hip, 2-3 views | 15 | 15 | $10 |
In context: peer comparison
Among 159 peers in Dallas Diagnostic Radiology Physician, average services per provider: 121. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. I-Yuan Chang's medical specialty?
Dr. I-Yuan Chang practices Diagnostic Radiology Physician in Dallas, TX.
Where does Dr. I-Yuan Chang practice?
Dr. I-Yuan Chang practices at 2222 Welborn St, Dallas, TX 752193924. Office phone: 2145595000.
What is Dr. I-Yuan Chang's NPI?
Dr. I-Yuan Chang's National Provider Identifier (NPI) is 1386945921, issued by NPPES.
Does Dr. I-Yuan Chang accept Medicare assignment?
Yes. Dr. I-Yuan Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. I-Yuan Chang commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.