Active NPI 1356357255 Individual Practitioner Male Practitioner

Dr. John H Winston , MD

Colon & Rectal Surgery • San Antonio, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Winston, MD is a certified Colon & Rectal Surgery practicing in San Antonio, TX. With approximately 32 years of clinical experience since graduating from University Of Alabama School Of Medicine in 1994, Dr. Winston delivers high-quality medical care to the local community at 19288 STONE OAK PKWY.

Dr. Winston accepts Medicare assignment.

Frequently performed procedures and clinical services include diagnostic examination of the anus using an endoscope, established patient outpatient office visit, removal of external hemorrhoids by rubber banding. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

19288 Stone Oak Pkwy
A

San Antonio, TX 782583222

Telephone 2104902828

Fax 2104900505

Associated Practice Facility / Clinic

🏢 Colorectal Surgery Services, Pllc Facility NPI 1811151533

Medicare Profile & Education

Medical School

University Of Alabama School Of Medicine

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in San Antonio, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +6.2 yrs vs City Avg

City Avg: 25.8 Yrs

State Avg: 22.8 Yrs

Regional Practice Density

22 Specialists

Practicing in San Antonio, TX (213 Statewide)

Telehealth Adoption Rate

13.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

58.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Winston (32 Years) 32 Yrs

San Antonio Specialty Average (25.8 Years) 25.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	103	84	$199.00	$110.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	55	43	$235.00	$122.45
99213 Established patient office or other outpatient visit, typically 15 minutes	51	38	$160.00	$86.58
46221 Removal of external hemorrhoids by rubber banding	48	26	$595.00	$267.03
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	48	24	$44.00	$21.91
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	47	47	$448.00	$207.80
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	36	31	$315.00	$172.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$360.00	$159.76
91122 Study of rectum sensitivity and function	28	14	$301.00	$129.42
91120 Testing of tone and sensation of rectum and anus	28	14	$799.00	$232.61
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	28	14	$258.00	$23.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	12	$96.00	$48.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	93	76	$199.00	$113.68
99213 Established patient office or other outpatient visit, typically 15 minutes	51	43	$160.00	$84.82
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	34	$235.00	$116.64
46221 Removal of external hemorrhoids by rubber banding	39	23	$595.00	$272.48
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	38	31	$315.00	$171.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	38	38	$360.00	$159.58
91122 Study of rectum sensitivity and function	36	18	$301.00	$124.00
91120 Testing of tone and sensation of rectum and anus	36	18	$799.00	$229.79
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	34	17	$258.00	$24.15
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	31	31	$448.00	$208.80
76872 Ultrasound scan of pelvic region through rectum	22	11	$75.00	$47.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	95	79	$199.00	$117.16
99213 Established patient office or other outpatient visit, typically 15 minutes	82	70	$160.00	$84.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$360.00	$161.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	43	$235.00	$124.00
91122 Study of rectum sensitivity and function	48	24	$301.00	$129.88
91120 Testing of tone and sensation of rectum and anus	48	24	$799.00	$249.73
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	46	23	$258.00	$23.81
46221 Removal of external hemorrhoids by rubber banding	41	22	$595.00	$280.95
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	37	37	$448.00	$201.80
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	30	28	$315.00	$174.33
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	13	13	$1306.00	$45.41
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$235.00	$108.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$96.00	$50.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	91	81	$199.00	$115.11
99213 Established patient office or other outpatient visit, typically 15 minutes	86	69	$160.00	$88.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	70	70	$360.00	$161.63
91122 Study of rectum sensitivity and function	56	28	$301.00	$133.80
91120 Testing of tone and sensation of rectum and anus	56	28	$799.00	$262.12
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	54	27	$258.00	$25.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	45	$235.00	$123.99
46221 Removal of external hemorrhoids by rubber banding	42	22	$595.00	$286.01
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	39	32	$315.00	$176.62
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	36	36	$448.00	$210.73
76872 Ultrasound scan of pelvic region through rectum	26	13	$75.00	$53.74
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	17	14	$1306.00	$44.37
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	15	$96.00	$54.77
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	11	$438.00	$193.71
44213 Partial release of large bowel and partial removal of large bowel using an endoscope	11	11	$404.00	$179.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	56	46	$160.00	$72.83
46600 Diagnostic examination of the anus using an endoscope	54	52	$199.00	$100.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	41	$235.00	$106.08
91120 Testing of tone and sensation of rectum and anus	42	21	$799.00	$235.40
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	38	19	$258.00	$26.04
91122 Study of rectum sensitivity and function	38	19	$301.00	$122.61
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	33	33	$448.00	$202.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$360.00	$159.79
76872 Ultrasound scan of pelvic region through rectum	24	12	$75.00	$54.01
46221 Removal of external hemorrhoids by rubber banding	19	13	$595.00	$267.97
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	17	$96.00	$39.64
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	12	$315.00	$136.20
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$235.00	$105.07
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	12	12	$1306.00	$46.01
45300 Diagnostic examination of rectum and large bowel using an endoscope	11	11	$576.00	$23.63
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	11	11	$3923.00	$1788.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	95	71	$315.00	$140.50
46600 Diagnostic examination of the anus using an endoscope	79	71	$199.00	$90.24
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	53	53	$448.00	$189.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	42	$235.00	$104.81
99213 Established patient office or other outpatient visit, typically 15 minutes	50	43	$160.00	$71.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	44	44	$360.00	$158.63
76872 Ultrasound scan of pelvic region through rectum	44	22	$75.00	$53.45
91120 Testing of tone and sensation of rectum and anus	42	21	$799.00	$216.41
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	42	21	$258.00	$25.71
91122 Study of rectum sensitivity and function	42	21	$301.00	$115.61
46221 Removal of external hemorrhoids by rubber banding	32	19	$595.00	$262.15
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	19	18	$1306.00	$43.82
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	12	$438.00	$196.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	99	75	$160.00	$70.26
46600 Diagnostic examination of the anus using an endoscope	89	83	$199.00	$84.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$360.00	$158.91
91122 Study of rectum sensitivity and function	50	25	$301.00	$110.42
91120 Testing of tone and sensation of rectum and anus	50	25	$799.00	$201.91
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	48	24	$258.00	$26.39
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	41	31	$315.00	$137.26
76872 Ultrasound scan of pelvic region through rectum	40	20	$75.00	$44.05
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	33	33	$448.00	$200.04
46221 Removal of external hemorrhoids by rubber banding	29	18	$595.00	$260.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	25	$235.00	$99.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$235.00	$104.05
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	17	$438.00	$197.74
45378 Diagnostic exam of large bowel using a flexible endoscope	17	17	$863.00	$169.18
99202 New patient office or other outpatient visit, typically 20 minutes	17	17	$163.00	$70.15
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	15	13	$1306.00	$32.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	126	89	$160.00	$69.51
46600 Diagnostic examination of the anus using an endoscope	86	76	$199.00	$83.79
91120 Testing of tone and sensation of rectum and anus	63	32	$799.00	$200.51
91122 Study of rectum sensitivity and function	61	31	$301.00	$108.35
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	56	28	$258.00	$25.82
76872 Ultrasound scan of pelvic region through rectum	54	27	$75.00	$45.09
46221 Removal of external hemorrhoids by rubber banding	45	24	$595.00	$255.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$360.00	$157.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	27	$235.00	$102.82
99202 New patient office or other outpatient visit, typically 20 minutes	27	27	$163.00	$71.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$235.00	$103.26
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	20	20	$448.00	$197.98
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$438.00	$196.44
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	12	$317.50	$123.62
45330 Diagnostic exam of lower portion of large bowel using a flexible endoscope	13	13	$1306.00	$49.01
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	12	12	$3923.00	$1785.46
45300 Diagnostic examination of rectum and large bowel using an endoscope	12	12	$576.00	$26.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$96.00	$41.45

Medical Specialties & State Licenses

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License TX L7927

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active January 13, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location January 13, 2015

Registered at 19288 STONE OAK PKWY, A, SAN ANTONIO, TX 782583222 (Tel: 2104902828)

📍

Updated Business Mailing Address January 13, 2015

Registered at 19288 STONE OAK PKWY, A, SAN ANTONIO, TX 782583222 (Tel: 2104902828)

👤

Provider Name / Credentials Updated January 13, 2015

Recorded as JOHN WINSTON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 13, 2015

Colon & Rectal Surgery (License #L7927 in TX)

🟢

Initial NPI Registration & Enumeration July 31, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. John Winston. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1356357255

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 31, 2006

Last Update: January 13, 2015

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

19288 Stone Oak Pkwy, A

San Antonio, TX 782583222

Phone: 2104902828

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.