John H. Winston, M.D.
Colon & Rectal Surgery Physician · San Antonio, TX
John H. Winston, M.D. is a colon & rectal surgery physician with a practice address in San Antonio, Texas, and NPI 1356357255, issued on Jul 31, 2006. Check the license (Texas L7927, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John H. Winston
- Credential
- M.D.
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- L7927 TX
Self-reported in NPPES; status is on the state search - Practice location
- 19288 Stone Oak Pkwy, San Antonio, TX 78258
- Phone
- (210) 490-2828
- Enumerated
- Jul 31, 2006
- Record last updated
- Jan 13, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (210) 490-0505
- Medicare enrollment
- Enrolled (PECOS I20051219000913); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 209 in Texas → Look up another NPI →
Verify John H. Winston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L7927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
40 Medicare Part D claims for 27 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
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: $40.61
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 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 H. Winston among 209 colon & rectal surgery physician records in Texas
John H. Winston, M.D. is one of 209 colon & rectal surgery physician records with a practice address in Texas. 89% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 56% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated1994 · median 2004 among the 174 with a school on file
- Record last updated2015 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Texas
There are 209 colon & rectal surgery physician records in Texas.
All 209 in Texas → Every provider in San Antonio → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Mario Alcantara, M.D.San Antonio, TX 782581609039049
- William Lewis, M.D.San Antonio, TX 782581437237369
- Tamara Merchant-McCambry, M.D.San Antonio, TX 782581235183526
- Raul Ramos, MDSan Antonio, TX 782581629076096
- James Prieto, MDSan Antonio, TX 782491154580769
- William Perry, MDLackland A F B, TX 782361821076266
- Bryan KlineSan Antonio, TX 782341225424047
- Katharine Markell, M.D.Ft Sam Houston, TX 782341457328361
Common questions
What is John H. Winston, M.D.'s NPI number?
John H. Winston, M.D.'s National Provider Identifier (NPI) is 1356357255, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John H. Winston, M.D. located?
The NPPES record lists a practice address at 19288 Stone Oak Pkwy, San Antonio, TX, 78258. Phone: (210) 490-2828. Providers update this record themselves, so call before visiting.
How can I verify John H. Winston, M.D.'s license?
NPPES lists Texas license number L7927, 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 John H. Winston, M.D. prescribe under Medicare Part D?
In 2024, John H. Winston, M.D. had 40 Medicare Part D claims for 27 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.