Doctor profile · Federal record

Dr. William Wu, M.D.

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Specialist · Interventional Cardiology Physician · San Antonio, TX

  • NPI 1346246626
  • 44 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
927 McCullough Ave
San Antonio, TX 782151630
(210) 223-6896
fax (210) 223-3888

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
March 29, 2012
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Texas #H8897
Medicaid (3)
TX #128253506 · TX #128253507 · TX #128253504

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346246626. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
8,046
Distinct HCPCS
10
Medicare allowed
$1,340,574
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 2,067 841 $122
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 1,743 842 $14
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 808 142 $76
J2785 Injection, regadenoson, 0.1 mg 704 191 $52
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 331 324 $165
A9500 Technetium tc-99m sestamibi, diagnostic, per study dose 278 166 $70
93925 Ultrasound of leg arteries or artery grafts 226 210 $214
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 194 194 $58
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 191 191 $407
93880 Ultrasound of both sides of head and neck blood flow 162 159 $158

In context: peer comparison

Among 53 peers in this city , average services per provider: 173. This provider delivers 47× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$30,989
Transactions
67
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AngioDynamics, Inc. 27 $30,147.64
SCPHARMACEUTICALS INC. 4 $88.33
Novo Nordisk Inc 4 $84.76
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) 4 $83.21
Lilly USA, LLC 4 $82.72
Abbott Laboratories 4 $80.08
Lexicon Pharmaceuticals, Inc. 4 $79.55
Amgen Inc. 4 $79.07
Boehringer Ingelheim Pharmaceuticals, Inc. 3 $55.50
Novartis Pharmaceuticals Corporation 2 $45.66
E.R. Squibb & Sons, L.L.C. 2 $39.83
Merck Sharp & Dohme LLC 2 $37.48
Boston Scientific Corporation 1 $27.82
Bayer Healthcare Pharmaceuticals Inc. 1 $26.23
AstraZeneca Pharmaceuticals LP 1 $17.47

By nature of payment

Long term medical supply or device loan
$30,000
Food and Beverage
$989

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,974
Patients
1,692
Total drug cost
$1,317,300
Drug Type Claims Patients Total cost
Clopidogrel (Clopidogrel Bisulfate) Brand 743 222 $11,149
Carvedilol Generic 530 146 $5,013
Amlodipine Besylate Generic 509 144 $4,092
Ozempic (Semaglutide) Brand 499 110 $563,226
Metoprolol Succinate Generic 490 136 $7,159
Eliquis (Apixaban) Brand 487 101 $438,657
Atorvastatin Calcium Generic 444 139 $5,776
Ranolazine Er (Ranolazine) Brand 443 113 $55,240
Furosemide Generic 417 136 $2,744
Losartan Potassium Generic 294 82 $4,356

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Wu's medical specialty?
Dr. William Wu practices Cardiovascular Disease Physician in San Antonio, TX.
Where does Dr. William Wu practice?
Dr. William Wu practices at 927 McCullough Ave, San Antonio, TX 782151630. Office phone: 2102236896.
What is Dr. William Wu's NPI?
Dr. William Wu's National Provider Identifier (NPI) is 1346246626, issued by NPPES.
Does Dr. William Wu accept Medicare assignment?
Dr. William Wu does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. William Wu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.