Doctor profile · Federal record
Dr. Steven Chang, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Walnut Creek, CA
- NPI 1427090414
- Accepts Medicare
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2175 N California Blvd, Suite 425
Walnut Creek, CA 945963579
(925) 543-0140
fax (925) 543-0145
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 9, 2015
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #G70914
- Medicaid
- CA #00G709141
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427090414. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
189
Distinct HCPCS
5
Medicare allowed
$28,083
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 57 | 57 | $143 | |
00142 |
Anesthesia for lens surgery | 45 | 44 | $151 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 36 | 36 | $177 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 30 | 30 | $146 | |
00812 |
Anesthesia for exam of colon using an endoscope | 21 | 21 | $114 |
In context: peer comparison
Among 28 peers in Walnut Creek Anesthesiology Physician, average services per provider: 70. This provider delivers 2.7× the peer median.Frequently asked questions
What is Dr. Steven Chang's medical specialty?
Dr. Steven Chang practices Anesthesiology Physician in Walnut Creek, CA.
Where does Dr. Steven Chang practice?
Dr. Steven Chang practices at 2175 N California Blvd, Walnut Creek, CA 945963579. Office phone: 9255430140.
What is Dr. Steven Chang's NPI?
Dr. Steven Chang's National Provider Identifier (NPI) is 1427090414, issued by NPPES.
Does Dr. Steven Chang accept Medicare assignment?
Yes. Dr. Steven Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Chang commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for lens surgery (HCPCS 00142); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813). Source: CMS Medicare Physician & Other Practitioners file.