Doctor profile · Federal record

Dr. John Winston, M.D.

Colon & Rectal Surgery Physician (CMS: Colorectal Surgery (Proctology)) · San Antonio, TX

  • NPI 1356357255
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
19288 Stone Oak Pkwy, A
San Antonio, TX 782583222
(210) 490-2828
fax (210) 490-0505

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
January 13, 2015
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
208C00000X — NUCC code
State license (1)
Texas #L7927

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356357255. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
458
Distinct HCPCS
10
Medicare allowed
$63,859
HCPCS Description Services Patients Avg allowed
46600 Diagnostic exam of anus using an endoscope 93 76 $114
99213 Established patient office or other outpatient visit, 20-29 minutes 51 43 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 40 34 $117
46221 Removal of external hemorrhoids by rubber banding 39 23 $272
99204 New patient office or other outpatient visit, 45-59 minutes 38 38 $160
99215 Established patient office or other outpatient visit, 40-54 minutes 38 31 $172
91120 Test for tone and sensation of rectum and anus 36 18 $230
91122 Study of rectum sensitivity and function 36 18 $124
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings 34 17 $24
99205 New patient office or other outpatient visit, 60-74 minutes 31 31 $209

In context: peer comparison

Among 6 peers in this city , average services per provider: 44. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$41
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 1 $40.61

By nature of payment

Food and Beverage
$41

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
27
Patients
19
Total drug cost
$103
Drug Type Claims Patients Total cost
Tramadol Hcl Generic 27 19 $103

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Winston's medical specialty?
Dr. John Winston practices Colon & Rectal Surgery Physician in San Antonio, TX.
Where does Dr. John Winston practice?
Dr. John Winston practices at 19288 Stone Oak Pkwy, San Antonio, TX 782583222. Office phone: 2104902828.
What is Dr. John Winston's NPI?
Dr. John Winston's National Provider Identifier (NPI) is 1356357255, issued by NPPES.
Does Dr. John Winston accept Medicare assignment?
Yes. Dr. John Winston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Winston commonly perform?
Top Medicare-reported procedures in 2023: Diagnostic exam of anus using an endoscope (HCPCS 46600); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.