Doctor profile · Federal record
Dr. Jia Wen Chang, M.D.
Emergency Medicine Physician · Emergency Medicine Physician · Round Rock, TX
- NPI 1699113274
- 13 yrs on file
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
300 University Blvd
Round Rock, TX 786651032
(512) 509-0100
fax (512) 218-6330 - Mailing address
-
Po Box 844658
Dallas, TX 752844658
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- August 25, 2021
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Texas #Q7540 · California #A131810
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699113274. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
250
Distinct HCPCS
4
Medicare allowed
$27,435
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 134 | 133 | $117 | |
99283 |
Emergency department visit with low level of medical decision making | 59 | 59 | $69 | |
99285 |
Emergency department visit with high level of medical decision making | 42 | 42 | $169 | |
99282 |
Emergency department visit with straightforward medical decision making | 15 | 15 | $40 |
In context: peer comparison
Among 25 peers in this city , average services per provider: 89. This provider delivers 2.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
32
Patients
31
Total drug cost
$229
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 18 | 18 | $184 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 13 | $45 |
Frequently asked questions
What is Dr. Jia Wen Chang's medical specialty?
Dr. Jia Wen Chang practices Emergency Medicine Physician in Round Rock, TX.
Where does Dr. Jia Wen Chang practice?
Dr. Jia Wen Chang practices at 300 University Blvd, Round Rock, TX 786651032. Office phone: 5125090100.
What is Dr. Jia Wen Chang's NPI?
Dr. Jia Wen Chang's National Provider Identifier (NPI) is 1699113274, issued by NPPES.
What procedures does Dr. Jia Wen Chang commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.