Leon Ismael Smith Harrison, M.D.
Pediatric Urology Physician · Corpus Christi, TX
Leon Ismael Smith Harrison, M.D. is a pediatric urology physician with a practice address in Corpus Christi, Texas, and NPI 1053370031, issued on Mar 20, 2006. Check the license (Texas F5755, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Leon Ismael Smith Harrison
- Credential
- M.D.
- Primary taxonomy
- Pediatric Urology Physician 2088P0231X
- License number
- F5755 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3533 S Alameda St, Corpus Christi, TX 78411
- Phone
- (361) 694-4700
- Enumerated
- Mar 20, 2006
- Record last updated
- Mar 9, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (361) 694-4701
- Entity
- Type 1 · individual
8 nearest pediatric urology physician records → All 50 in Texas → Look up another NPI →
Also registered at 3533 S Alameda St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Umair Abbas, M.D.Pediatrics Physician1417335654
- Jessica Aber, MSN, APRN, CPNP-ACCritical Care Pediatric Nurse Practitioner1538912704
- Nnamdi Abuah, MDPediatrics Physician1164161501
- Manar AbushkhaeidemStudent in an Organized Health Care Education/Training Program1356281448
- Daniel Acosta, CPNP-ACAcute Care Nurse Practitioner1083506919
- Hector Aguilar Sabillon, M.D.Pediatric Pulmonology Physician1194177444
Verify Leon Ismael Smith Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F5755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $201.89
4 payments; by number, the most common kind was food and beverage; the largest payer was Karl Storz Endoscopy-America. The 264 providers of this specialty with any payment received $737.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Leon Ismael Smith Harrison among 50 pediatric urology physician records in Texas
Leon Ismael Smith Harrison, M.D. is one of 50 pediatric urology physician records with a practice address in Texas. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2018 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2088P0231X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Urology Physician providers in Texas
There are 50 pediatric urology physician records in Texas.
All 50 in Texas → Every provider in Corpus Christi → Pediatric Urology Physician nationwide →
The 8 pediatric urology physician records with the nearest ZIP codes
- Sebastian Tobia Gonzalez, MDCorpus Christi, TX 784111467200956
- Juan Corbetta, MDEdinburg, TX 785391922856541
- Kiersten Craig, MDJbsa Lackland, TX 782361376938860
- Helal Syed, M.D.Fort Sam Houston, TX 782341972034809
- Andrew Marks, M.D.San Antonio, TX 782291679702377
- Juan Prieto, M.D.San Antonio, TX 782291609071489
- Gaayana Raju, M.D.San Antonio, TX 782291154641546
- Jeffrey Leslie, MDSan Antonio, TX 782071245378124
Common questions
What is Leon Ismael Smith Harrison, M.D.'s NPI number?
Leon Ismael Smith Harrison, M.D.'s National Provider Identifier (NPI) is 1053370031, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leon Ismael Smith Harrison, M.D. located?
The NPPES record lists a practice address at 3533 S Alameda St, Corpus Christi, TX, 78411. Phone: (361) 694-4700. Providers update this record themselves, so call before visiting.
How can I verify Leon Ismael Smith Harrison, M.D.'s license?
NPPES lists Texas license number F5755, 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.
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.