Doctor profile · Federal record
Dr. Da Ouyang, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Student in an Organized Health Care Education/Training Program · Santa Clara, CA
- NPI 1235549460
- Accepts Medicare
- MIPS 78.8 / 100 · 2023
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
700 Lawrence Expy
Santa Clara, CA 950515173
(408) 851-1000 - Additional location
-
300 Pasteur Drive, Lane 154
Stanford, CA 943055133
(650) 723-6661
fax (650) 498-6205 - Additional location
-
8700 Beverly Blvd
West Hollywood, CA 900481804
(310) 423-2726
fax (310) 423-6795
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- January 2, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- California #A138463
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235549460. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
805
Distinct HCPCS
5
Medicare allowed
$75,518
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 276 | 276 | $73 | |
99291 |
Critical care, first 30-74 minutes | 228 | 82 | $226 | |
93308 |
Ultrasound of heart, follow-up | 104 | 97 | $27 | |
93321 |
Ultrasound of heart blood flow, valves and chambers, follow-up | 99 | 95 | $8 | |
93325 |
Ultrasound of heart with color-depicted blood flow, rate and valve function | 98 | 94 | $3 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 103. This provider delivers 7.8× the peer median.Open Payments
Industry payments received
All-time total
$121
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 1 | $121.20 |
By nature of payment
Frequently asked questions
What is Dr. Da Ouyang's medical specialty?
Dr. Da Ouyang practices Cardiovascular Disease Physician in Santa Clara, CA.
Where does Dr. Da Ouyang practice?
Dr. Da Ouyang practices at 700 Lawrence Expy, Santa Clara, CA 950515173. Office phone: 4088511000.
What is Dr. Da Ouyang's NPI?
Dr. Da Ouyang's National Provider Identifier (NPI) is 1235549460, issued by NPPES.
Does Dr. Da Ouyang accept Medicare assignment?
Yes. Dr. Da Ouyang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Da Ouyang commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Critical care (HCPCS 99291); Ultrasound of heart, follow-up (HCPCS 93308). Source: CMS Medicare Physician & Other Practitioners file.