Doctor profile · Federal record
Dr. Steven Sornsin, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Oakland, CA
- NPI 1821056185
- Accepts Medicare
- MIPS 90.0 / 100 · 2023
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
350 Hawthorne Avenue
Oakland, CA 946093108
(510) 655-4000 - Mailing address
-
Po Box 12469
Westminster, CA 926852469
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- January 20, 2026
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #G59897
- Medicaid
- CA #00G598970
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821056185. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
262
Distinct HCPCS
5
Medicare allowed
$29,264
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 79 | 74 | $9 | |
99285 |
Emergency department visit with high level of medical decision making | 77 | 77 | $190 | |
99284 |
Emergency department visit with moderate level of medical decision making | 69 | 69 | $131 | |
99291 |
Critical care, first 30-74 minutes | 20 | 20 | $236 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 17 | 17 | $8 |
In context: peer comparison
Among 71 peers in this city , average services per provider: 73. This provider delivers 3.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
75
Patients
74
Total drug cost
$420
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 19 | 19 | $101 |
| Ibuprofen | Generic | 15 | 15 | $85 |
| Prednisone | Generic | 15 | 14 | $46 |
| Cephalexin | Generic | 14 | 14 | $152 |
| Ondansetron Hcl | Generic | 12 | 12 | $36 |
Frequently asked questions
What is Dr. Steven Sornsin's medical specialty?
Dr. Steven Sornsin practices Emergency Medicine Physician in Oakland, CA.
Where does Dr. Steven Sornsin practice?
Dr. Steven Sornsin practices at 350 Hawthorne Avenue, Oakland, CA 946093108. Office phone: 5106554000.
What is Dr. Steven Sornsin's NPI?
Dr. Steven Sornsin's National Provider Identifier (NPI) is 1821056185, issued by NPPES.
Does Dr. Steven Sornsin accept Medicare assignment?
Yes. Dr. Steven Sornsin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Sornsin commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.