Doctor profile · Federal record
Dr. Joseph Quan, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Riverside, CA
- NPI 1174505077
- Accepts Medicare
- 49 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7117 Brockton Ave
Riverside, CA 925062615
(951) 782-3629
fax (951) 784-3267
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- April 14, 2025
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- California #G46211
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174505077. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,294
Distinct HCPCS
10
Medicare allowed
$97,322
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 572 | 385 | $15 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 252 | 143 | $132 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 101 | 98 | $208 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 81 | 59 | $94 | |
J2785 |
Injection, regadenoson, 0.1 mg | 72 | 18 | $55 | |
93015 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 48 | 48 | $67 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 36 | 34 | $69 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 28 | 12 | $81 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $172 | |
93458 |
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | 21 | 21 | $278 |
In context: peer comparison
Among 7 peers in Riverside Cardiovascular Disease Physician, average services per provider: 876. This provider delivers 1.5× the peer median.Open Payments
Industry payments received
All-time total
$881
Transactions
19
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 3 | $276.83 | |
| Medtronic, INC. | 7 | $242.07 | |
| ShockWave Medical, INC | 2 | $181.59 | |
| Philips North America LLC | 1 | $62.50 | |
| ViiV Healthcare Company | 4 | $60.06 | |
| iRhythm Technologies, INC. | 2 | $57.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,461
Patients
455
Total drug cost
$305,379
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 231 | 82 | $4,179 |
| Eliquis (Apixaban) | Brand | 198 | 49 | $186,926 |
| Atorvastatin Calcium | Generic | 173 | 57 | $3,146 |
| Furosemide | Generic | 147 | 49 | $1,236 |
| Entresto (Sacubitril/Valsartan) | Brand | 108 | 19 | $94,975 |
| Carvedilol | Generic | 100 | 31 | $1,565 |
| Metoprolol Tartrate | Generic | 91 | 32 | $1,177 |
| Nitroglycerin | Generic | 76 | 43 | $2,340 |
| Isosorbide Mononitrate ER (Isosorbide Mononitrate) | Brand | 72 | 20 | $1,737 |
| Losartan Potassium | Generic | 61 | 18 | $1,218 |
Hospital affiliations
Frequently asked questions
What is Dr. Joseph Quan's medical specialty?
Dr. Joseph Quan practices Cardiovascular Disease Physician in Riverside, CA.
Where does Dr. Joseph Quan practice?
Dr. Joseph Quan practices at 7117 Brockton Ave, Riverside, CA 925062615. Office phone: 9517823629.
What is Dr. Joseph Quan's NPI?
Dr. Joseph Quan's National Provider Identifier (NPI) is 1174505077, issued by NPPES.
Does Dr. Joseph Quan accept Medicare assignment?
Yes. Dr. Joseph Quan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Quan commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99214); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.