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
- Primary practice
-
19288 Stone Oak Pkwy, A
San Antonio, TX 782583222
(210) 490-2828
fax (210) 490-0505
Credentials & registration
- 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
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
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
All-time total
$41
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 1 | $40.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
27
Patients
19
Total drug cost
$103
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 27 | 19 | $103 |
Hospital affiliations
Frequently asked questions
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.