Doctor profile · Federal record
Dr. Sung Chun, MD
Clinical Cardiac Electrophysiology Physician (CMS: Cardiac Electrophysiology) · Cardiovascular Disease Physician · Stanford, CA
- NPI 1477640381
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000 - Additional location
-
795 El Camino Real
Palo Alto, CA 943012302
(650) 321-4121 - Additional location
-
87 Encina Ave
Palo Alto, CA 943012322
(650) 853-2975
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- April 18, 2024
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RC0001X — NUCC code
- State license (1)
- California #G69787
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477640381. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,734
Distinct HCPCS
10
Medicare allowed
$326,965
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93296 |
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 503 | 382 | $32 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 482 | 279 | $217 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 410 | 321 | $9 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 405 | 309 | $34 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 353 | 271 | $155 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 230 | 228 | $18 | |
G2066 |
Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec | 151 | 61 | $81 | |
93298 |
Evaluation of cardiac rhythm monitor system, remote up to 30 days | 149 | 60 | $30 | |
93280 |
Programming of dual lead pacemaker system | 139 | 101 | $104 | |
85610 |
Blood test, clotting time | 134 | 56 | $4 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 92. This provider delivers 41× the peer median.Open Payments
Industry payments received
All-time total
$34
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Biosense Webster, Inc. | 1 | $34.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,885
Patients
492
Total drug cost
$1,117,160
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 584 | 133 | $725,814 |
| Metoprolol Succinate | Generic | 414 | 118 | $7,555 |
| Xarelto (Rivaroxaban) | Brand | 204 | 48 | $274,167 |
| Amiodarone Hcl | Generic | 113 | 35 | $3,561 |
| Flecainide Acetate | Generic | 105 | 30 | $9,098 |
| Diltiazem 24hr Er (Cd) (Diltiazem Hcl) | Brand | 95 | 35 | $5,106 |
| Multaq (Dronedarone Hcl) | Brand | 58 | 18 | $86,191 |
| Sotalol (Sotalol Hcl) | Brand | 56 | 11 | $2,519 |
| Amlodipine Besylate | Generic | 54 | 15 | $335 |
| Losartan Potassium | Generic | 41 | 12 | $506 |
Hospital affiliations
Frequently asked questions
What is Dr. Sung Chun's medical specialty?
Dr. Sung Chun practices Clinical Cardiac Electrophysiology Physician in Stanford, CA.
Where does Dr. Sung Chun practice?
Dr. Sung Chun practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Sung Chun's NPI?
Dr. Sung Chun's National Provider Identifier (NPI) is 1477640381, issued by NPPES.
Does Dr. Sung Chun accept Medicare assignment?
Yes. Dr. Sung Chun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sung Chun commonly perform?
Top Medicare-reported procedures in 2023: Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (HCPCS 93296); Established patient office or other outpatient visit (HCPCS 99215); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.