Active NPI 1467895375 Individual Practitioner Male Practitioner

Dr. Thomas John Gianis , MD

Surgery - Vascular Surgery • San Antonio, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Gianis, MD is a certified Surgery - Vascular Surgery practicing in San Antonio, TX. With approximately 13 years of clinical experience since completing medical education in 2013, Dr. Gianis delivers high-quality medical care to the local community at 603 E AMBER ST STE 101.

Dr. Gianis is affiliated with Medical Vein Clinic and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, ultrasound study of arm and leg arteries, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

603 E Amber St Ste 101

San Antonio, TX 782212456

Telephone 2106107283

Fax 2108125938

Associated Practice Facility / Clinic

🏢 San Antonio Vascular And Endovascular Clinic Pllc Facility NPI 1578085791

Medicare Profile & Education

Medical School

Other

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery - Vascular Surgery in San Antonio, TX

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -9.0 yrs vs City Avg

City Avg: 22.0 Yrs

State Avg: 24.8 Yrs

Regional Practice Density

51 Specialists

Practicing in San Antonio, TX (377 Statewide)

Telehealth Adoption Rate

23.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

57.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gianis (13 Years) 13 Yrs

San Antonio Specialty Average (22.0 Years) 22.0 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
99213 Established patient office or other outpatient visit, typically 15 minutes	94	84	$183.74	$85.39
93922 Ultrasound study of arm and leg arteries	59	56	$162.83	$65.15
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	38	18	$144.00	$74.97
93702 Measurement of lymphedema extracellular fluid	37	31	$250.00	$108.23
93926 Ultrasound of one leg arteries or artery grafts	33	28	$257.21	$116.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$356.84	$159.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$327.10	$106.52
93880 Ultrasound of both sides of head and neck blood flow	21	21	$334.64	$171.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	16	$376.13	$122.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$401.00	$164.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93922 Ultrasound study of arm and leg arteries	302	239	$170.00	$66.74
99213 Established patient office or other outpatient visit, typically 15 minutes	262	189	$142.26	$85.49
93926 Ultrasound of one leg arteries or artery grafts	126	109	$270.00	$118.49
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	81	81	$320.00	$160.98
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	74	34	$144.00	$75.90
93880 Ultrasound of both sides of head and neck blood flow	56	53	$301.00	$181.31
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	42	35	$283.00	$170.92
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	34	29	$233.00	$112.13
93979 Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan	33	18	$234.00	$94.24
93970 Ultrasound study of arm or leg veins with compression and maneuvers	32	32	$380.00	$181.30
93925 Ultrasound of leg arteries or artery grafts	29	26	$505.00	$224.68
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	26	20	$301.00	$168.26
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	25	$401.00	$168.30
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	24	15	$99.00	$48.14
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	24	15	$20.00	$10.42
76937 Ultrasonic guidance for blood vessel access	20	17	$61.00	$37.99
93990 Ultrasound of dialysis access	19	12	$271.00	$122.07
85610 Blood test, clotting time	18	15	$50.00	$4.20
80053 Blood test, comprehensive group of blood chemicals	18	15	$50.00	$10.35
75710 Radiological supervision and interpretation of imaging of artery of one arm or leg	17	16	$333.00	$144.36
76937 Ultrasonic guidance for blood vessel access	16	16	$28.00	$13.68
75625 Radiological supervision and interpretation X-ray of abdominal aorta	15	14	$265.00	$108.62
99442 Telephone medical discussion with physician, 11-20 minutes	15	11	$85.00	$65.28
85018 Blood count, hemoglobin	15	13	$50.00	$2.32
75710 Radiological supervision and interpretation of imaging of artery of one arm or leg	14	14	$171.00	$79.25
75625 Radiological supervision and interpretation X-ray of abdominal aorta	13	13	$111.00	$64.53
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$403.00	$212.51
99441 Telephone medical discussion with physician, 5-10 minutes	12	11	$44.00	$33.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$219.09	$123.55
37228 Balloon dilation of artery of leg, initial vessel	11	11	$1097.00	$506.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93922 Ultrasound study of arm and leg arteries	317	248	$170.00	$67.59
99213 Established patient office or other outpatient visit, typically 15 minutes	209	166	$142.96	$86.86
93926 Ultrasound of one leg arteries or artery grafts	131	103	$270.00	$122.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	77	77	$320.00	$161.08
93880 Ultrasound of both sides of head and neck blood flow	73	66	$301.00	$180.91
93970 Ultrasound study of arm or leg veins with compression and maneuvers	60	59	$380.00	$185.17
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	41	31	$233.00	$110.05
J3010 Injection, fentanyl citrate, 0.1 mg	40	14	$10.00	$0.83
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	30	23	$283.00	$169.12
93979 Ultrasound scan of blood flow of aorta, vena cava, bypass graphs, or one side of the groin or limited scan	27	17	$234.00	$97.41
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	27	19	$144.00	$66.46
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	27	23	$301.00	$161.00
J2250 Injection, midazolam hydrochloride, per 1 mg	26	14	$5.00	$0.14
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	22	11	$20.00	$10.25
93925 Ultrasound of leg arteries or artery grafts	22	16	$505.00	$237.89
85610 Blood test, clotting time	21	16	$50.00	$4.24
93990 Ultrasound of dialysis access	20	13	$271.00	$127.31
80053 Blood test, comprehensive group of blood chemicals	20	15	$50.00	$10.43
76937 Ultrasonic guidance for blood vessel access	18	14	$61.00	$38.50
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	16	14	$99.00	$49.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	16	$215.94	$124.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	15	$401.00	$190.32
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$403.00	$213.65
75625 Radiological supervision and interpretation X-ray of abdominal aorta	14	11	$265.00	$117.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93922 Ultrasound study of arm and leg arteries	132	114	$170.00	$69.27
99213 Established patient office or other outpatient visit, typically 15 minutes	58	56	$142.00	$86.93
93926 Ultrasound of one leg arteries or artery grafts	55	46	$270.00	$123.07
93880 Ultrasound of both sides of head and neck blood flow	34	34	$301.00	$190.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$320.00	$163.39
93970 Ultrasound study of arm or leg veins with compression and maneuvers	18	17	$380.00	$191.47
93990 Ultrasound of dialysis access	15	12	$271.00	$125.79
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	13	12	$233.00	$118.45

Medical Specialties & State Licenses

CMS Verified: 2021-11-29

Surgery - Vascular Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0129X

State License TX T2607

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Medical Vein Clinic

18831 Meisner Dr, San Antonio, TX 782584240

Phone: 2106228000

Secondary Practice Locations

1215 Lee St

Charlottesville, VA 229080001

Phone: 4349242150

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

7 Associated Practitioners

Sherry Mullins , PA-C

Physician Assistant

NPI 1013357144

Physician Assistant (Certified)

Nydia Gonzalez , RN, FNP

Nurse Practitioner - Family

NPI 1518155134

Registered Nurse, Family Nurse Practitioner

Dr. Amber Ritenour , MD

Surgery - Vascular Surgery

NPI 1548289960

Doctor of Medicine (M.D.)

Dr. Vincent Fonseca , MD

General Practice

NPI 1558793596

Doctor of Medicine (M.D.)

Monica Kincade , RN, ACNS-BC, AGPCNP

Nurse Practitioner - Family

NPI 1588998694

Registered Nurse, ACNSBC, AGPCNP

Dr. Lyssa Ochoa , MD

Surgery - Vascular Surgery

NPI 1699900480

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 29, 2021

Student in an Organized Health Care Education/Training Program

📍

Updated Practice Location July 27, 2021

Registered at 603 E AMBER ST STE 101, SAN ANTONIO, TX 782212456 (Tel: 2106107283)

📍

Updated Business Mailing Address July 27, 2021

Registered at PO BOX 91257, SAN ANTONIO, TX 782099098 (Tel: 2106107283)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 27, 2021

Surgery (License #T2607 in TX)

📍

Updated Practice Location August 01, 2019

Registered at 1215 LEE ST, CHARLOTTESVILLE, VA 229080001 (Tel: 4349242150)

✅

NPI Profile Active April 10, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location April 10, 2013

Registered at D-4314 MCN, DEPT. OF SURGERY, NASHVILLE, TN 372320001 (Tel: 6153220689)

📍

Updated Business Mailing Address April 10, 2013

Registered at 2146 BELCOURT AVE, VMG BUSINESS OFFICE, NASHVILLE, TN 372123504

👤

Provider Name / Credentials Updated April 10, 2013

Recorded as THOMAS GIANIS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 10, 2013

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration April 10, 2013

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. Thomas Gianis. 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: 1467895375

Entity Type:

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

Enumeration Date: April 10, 2013

Last Update: November 29, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 91257

San Antonio, TX 782099098

Phone: 2106107283

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.