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

NPPES Updated May 11, 2026
Primary practice
7117 Brockton Ave
Riverside, CA 925062615
(951) 782-3629
fax (951) 784-3267

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$881

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.