William Kelly, MD
Medical Oncology Physician · San Antonio, TX
William Kelly, MD is a medical oncology physician with a practice address in San Antonio, Texas, and NPI 1720422421, issued on Apr 24, 2013. Check the license (Texas S7897, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Kelly
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- S7897 TX
BP10047120 TX
MD043981 DC
Self-reported in NPPES; status is on the state search - Practice location
- 7979 Wurzbach RD, San Antonio, TX 78229
- Phone
- (210) 450-1812
- Enumerated
- Apr 24, 2013
- Entity
- Type 1 · individual
Also registered at 7979 Wurzbach RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christina Agyin, APRN-BC FNPFamily Nurse Practitioner1386831386
- Brittany Altermatt, ANPAdult Health Nurse Practitioner1902939358
- Elise Alvarez, MS, GCGenetic Counselor (M.S.)1609691005
- Shammi Anholt, PTPhysical Therapist1821745712
- Athanassios Argiris, MDHematology & Oncology Physician1174608509
- Sukeshi Arora, MDMedical Oncology Physician1386805604
Verify William Kelly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S7897Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
52% fewer Medicare Part D claims than the average medical oncology physician in 2024
337 Medicare Part D claims for 63 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D.
Most prescribed
- Levetiracetam42 claims
- Ondansetron Hcl33 claims
- Dexamethasone27 claims
- Tagrisso19 claims
- Pantoprazole Sodium18 claims
- Escitalopram Oxalate16 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.
Bills Medicare through one group practice
- University OF Texas Health Science Center AT San AntonioSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Medical Oncology Physician providers in Texas
There are 547 medical oncology physician records in Texas.
Other medical oncology physician records in Texas
- Chinemerem Abanonu, MDKaty, TX1396972659
- James Abbruzzese, M.D.Houston, TX1134233224
- Maen Abdelrahim, MDHouston, TX1518227735
- Sausan Abouharb, M.DHouston, TX1205097599
- Fadi Abu-Shahin, MDHouston, TX1215123971
- Laith Abushahin, MBBSDallas, TX1326288564
- John Adams, DOArlington, TX1548262900
- Kerin Adelson, M.D.Houston, TX1285846790
- Sachin Agarwal, M.D.College Station, TX1386867448
- Cristi Aitelli, D.O.Fort Worth, TX1578773511
Common questions
What is William Kelly, MD's NPI number?
William Kelly, MD's National Provider Identifier (NPI) is 1720422421, issued on Apr 24, 2013. An NPI identifies a provider in billing; it is not a license.
Where is William Kelly, MD located?
The NPPES record lists a practice address at 7979 Wurzbach RD, San Antonio, TX, 78229. Phone: (210) 450-1812. Providers update this record themselves, so call before visiting.
How can I verify William Kelly, MD's license?
NPPES lists Texas license number S7897, 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 Kelly, MD prescribe under Medicare Part D?
In 2024, William Kelly, MD had 337 Medicare Part D claims for 63 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.