John Leong, MD
General Practice Physician · San Antonio, TX
John Leong, MD is a general practice physician with a practice address in San Antonio, Texas, and NPI 1659958239, issued on Mar 28, 2021. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Leong
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 30372 MS
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Wilford Hall Loop, San Antonio, TX 78236
- Phone
- (601) 296-3963
- Enumerated
- Mar 28, 2021
- Record last updated
- Jul 13, 2026
- Fax
- (210) 292-7412
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,062 in Texas → Look up another NPI →
Also registered at 1100 Wilford Hall Loop
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Leong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck 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: $125.00
1 payment: food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 4,259 providers of this specialty with any payment received $1,273.40 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.
John Leong among 1,062 general practice physician records in Texas
John Leong, MD is one of 1,062 general practice physician records with a practice address in Texas. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 67% of them.
- NPI issued2021 · 67% of these records are older, 28% newer
- In a Medicare fileYes · 44% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2026 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Texas
There are 1,062 general practice physician records in Texas.
All 1,062 in Texas → Every provider in San Antonio → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Allen Betts, MDJbsa Lackland, TX 782361851976583
- Laura Chachula, DOJbsa Lackland, TX 782361598146771
- Stacy Cook, MDJbsa Lackland, TX 782361659998052
- Derrick Howell, LCSWJbsa Lackland, TX 782361467970756
- Tesserae Komarek, MDJbsa Lackland, TX 782361528643830
- Kyrra Lau-Eglinton, MDJbsa Lackland, TX 782361275169658
- Lucky Lusterio, D.O.Jbsa Lackland, TX 782361609149681
- James Maloney, MDJbsa Lackland, TX 782361801414677
Common questions
What is John Leong, MD's NPI number?
John Leong, MD's National Provider Identifier (NPI) is 1659958239, issued on Mar 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is John Leong, MD located?
The NPPES record lists a practice address at 1100 Wilford Hall Loop, San Antonio, TX, 78236. Phone: (601) 296-3963. Providers update this record themselves, so call before visiting.
How can I verify John Leong, MD's license?
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.