NPPES file of Aug 9, 2026

William C L Wu, M.D.

Cardiovascular Disease Physician · San Antonio, TX

William C L Wu, M.D. is a cardiovascular disease physician with a practice address in San Antonio, Texas, and NPI 1346246626, issued on Jun 22, 2005. Check the license (Texas H8897, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346246626
Name
William C L Wu
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
H8897 TX
Self-reported in NPPES; status is on the state search
Practice location
927 Mccullough Ave, San Antonio, TX 78215
Phone
(210) 223-6896
Enumerated
Jun 22, 2005
Record last updated
Mar 29, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(210) 223-3888
Medicaid IDs
128253506 TX
128253507 TX
128253504 TX
Medicare enrollment
Enrolled (PECOS I20090827000164); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify William C L Wu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H8897
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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3.7 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

11,499 Medicare Part D claims for 1,171 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. 269 claims were for opioids.

  1. William Wu11,499
  2. Specialty average3,078

Most prescribed

  1. Clopidogrel915 claims
  2. Carvedilol522 claims
  3. Ozempic521 claims
  4. Metoprolol Succinate506 claims
  5. Amlodipine Besylate495 claims
  6. Eliquis493 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $30,988.85

69 payments; by number, the most common kind was food and beverage; the largest payer was AngioDynamics, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Wu$30,989
  2. Specialty average$3,820

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

William C L Wu among 1,603 cardiovascular disease physician records in Texas

William C L Wu, M.D. is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 80% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1982 · median 1998 among the 1,219 with a school on file
  • Record last updated2012 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Texas

There are 1,603 cardiovascular disease physician records in Texas.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Evan Mokwe, MDSan Antonio, TX 782151346389335
  2. Margarita Ontiveros, MDSan Antonio, TX 782151346310968
  3. Manoj Panday, M.D.San Antonio, TX 782151790834281
  4. Chinelo Udemgba Aguocha, M.D.San Antonio, TX 782151750709341
  5. Hector Villasenor, MDSan Antonio, TX 782151215016480
  6. Michael Wilson, M.D.San Antonio, TX 782151972617793
  7. Subrata Talukdar, MDSan Antonio, TX 782161437149630
  8. Gregory Buser, M.D.San Antonio, TX 782171548280407

Common questions

What is William C L Wu, M.D.'s NPI number?

William C L Wu, M.D.'s National Provider Identifier (NPI) is 1346246626, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William C L Wu, M.D. located?

The NPPES record lists a practice address at 927 Mccullough Ave, San Antonio, TX, 78215. Phone: (210) 223-6896. Providers update this record themselves, so call before visiting.

How can I verify William C L Wu, M.D.'s license?

NPPES lists Texas license number H8897, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William C L Wu, M.D. prescribe under Medicare Part D?

In 2024, William C L Wu, M.D. had 11,499 Medicare Part D claims for 1,171 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.