Doctor profile · Federal record
Dr. David Hyun, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Cardiovascular Disease Physician · San Jose, CA
- NPI 1255312005
- Accepts Medicare
- MIPS 95.5 / 100 · 2023
- 33 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2020 Forest Ave Ste. 3
San Jose, CA 951284805
(408) 298-0433
fax (408) 295-8818
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- May 6, 2023
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State licenses (2)
- California #A56256 · Louisiana #10025R
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255312005. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,413
Distinct HCPCS
10
Medicare allowed
$401,992
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 1,042 | 514 | $217 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 231 | 224 | $79 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 223 | 32 | $137 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 203 | 30 | $8 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 178 | 174 | $262 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 123 | 123 | $264 | |
93280 |
Programming of dual lead pacemaker system | 59 | 33 | $105 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 46 | 31 | $200 | |
93015 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 42 | 42 | $90 | |
93246 |
Heart rhythm recording of continous external ekg over 8-15 days | 42 | 42 | $15 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 235. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$1,079
Transactions
49
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 13 | $310.86 | |
| Amgen Inc. | 13 | $245.39 | |
| Novartis Pharmaceuticals Corporation | 5 | $121.34 | |
| Boston Scientific Corporation | 4 | $86.64 | |
| AstraZeneca Pharmaceuticals LP | 2 | $47.46 | |
| Kiniksa Pharmaceuticals International, plc | 2 | $47.43 | |
| PFIZER INC. | 2 | $46.67 | |
| Esperion Therapeutics, Inc. | 2 | $44.52 | |
| Janssen Pharmaceuticals, Inc | 2 | $35.66 | |
| SANOFI-AVENTIS U.S. LLC | 1 | $33.18 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $24.98 | |
| Abbott Laboratories | 1 | $17.99 | |
| GlaxoSmithKline, LLC. | 1 | $17.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,452
Patients
700
Total drug cost
$542,622
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 356 | 103 | $4,957 |
| Amlodipine Besylate | Generic | 328 | 92 | $3,240 |
| Eliquis (Apixaban) | Brand | 235 | 61 | $269,721 |
| Losartan Potassium | Generic | 224 | 68 | $3,535 |
| Spironolactone | Generic | 168 | 52 | $2,264 |
| Metoprolol Succinate | Generic | 166 | 50 | $3,036 |
| Ezetimibe | Generic | 136 | 38 | $8,051 |
| Diltiazem 24hr Er (Cd) (Diltiazem Hcl) | Brand | 117 | 37 | $5,301 |
| Olmesartan Medoxomil | Generic | 114 | 32 | $7,479 |
| Xarelto (Rivaroxaban) | Brand | 114 | 29 | $145,060 |
Hospital affiliations
Frequently asked questions
What is Dr. David Hyun's medical specialty?
Dr. David Hyun practices Cardiovascular Disease Physician in San Jose, CA.
Where does Dr. David Hyun practice?
Dr. David Hyun practices at 2020 Forest Ave Ste. 3, San Jose, CA 951284805. Office phone: 4082980433.
What is Dr. David Hyun's NPI?
Dr. David Hyun's National Provider Identifier (NPI) is 1255312005, issued by NPPES.
Does Dr. David Hyun accept Medicare assignment?
Yes. Dr. David Hyun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Hyun commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.