Doctor profile · Federal record

Dr. William Suh, MD

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Corona, CA

  • NPI 1740200351
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2250 S Main St Ste 201
Corona, CA 928822536
(951) 621-3232
fax (951) 817-6967

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
September 25, 2024
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
California #A85060
Medicaid
CA #00A850600

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740200351. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
485
Distinct HCPCS
10
Medicare allowed
$38,706
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 153 70 $93
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 121 113 $15
99203 New patient office or other outpatient visit, 30-44 minutes 60 60 $113
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 45 44 $208
99212 Established patient office or other outpatient visit, 10-19 minutes 38 30 $58
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 17 17 $71
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 15 14 $13
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist 13 13 $191
93248 Heart rhythm review and interpretation of continous external ekg over 8-15 days 12 12 $26
93246 Heart rhythm recording of continous external ekg over 8-15 days 11 11 $12

In context: peer comparison

Among 2 peers in this city , average services per provider: 93. This provider delivers 5.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,104
Transactions
43
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Edwards Lifesciences Corporation 18 $2,493.85
Janssen Biotech, Inc. 2 $164.29
Abbott Laboratories 9 $160.21
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) 5 $82.16
PFIZER INC. 2 $54.07
Boston Scientific Corporation 1 $30.20
Philips North America LLC 1 $22.83
Amgen Inc. 1 $22.62
Exact Sciences Corporation 1 $20.60
AstraZeneca Pharmaceuticals LP 1 $20.20
ABBVIE INC. 1 $17.58
Siemens Medical Solutions USA, Inc. 1 $15.15

By nature of payment

Consulting Fee
$1,875
Food and Beverage
$1,229

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
674
Patients
178
Total drug cost
$50,574
Drug Type Claims Patients Total cost
Isosorbide Mononitrate Er (Isosorbide Mononitrate) Brand 116 36 $1,512
Amlodipine Besylate Generic 105 37 $1,058
Metoprolol Succinate Generic 104 37 $2,148
Atorvastatin Calcium Generic 60 20 $879
Carvedilol Generic 40 18 $746
Clopidogrel (Clopidogrel Bisulfate) Brand 33 15 $513
Eliquis (Apixaban) Brand 31 0 $33,908
Nitroglycerin Generic 27 15 $417
Rosuvastatin Calcium Generic 26 0 $1,526
Ranolazine Er (Ranolazine) Brand 25 0 $4,202

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Suh's medical specialty?
Dr. William Suh practices Cardiovascular Disease Physician in Corona, CA.
Where does Dr. William Suh practice?
Dr. William Suh practices at 2250 S Main St Ste 201, Corona, CA 928822536. Office phone: 9516213232.
What is Dr. William Suh's NPI?
Dr. William Suh's National Provider Identifier (NPI) is 1740200351, issued by NPPES.
Does Dr. William Suh accept Medicare assignment?
Yes. Dr. William Suh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Suh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.