Doctor profile · Federal record
Dr. Thomas Gianis, M.D.
Vascular Surgery Physician (CMS: Vascular Surgery) · Student in an Organized Health Care Education/Training Program · San Antonio, TX
- NPI 1467895375
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
603 E Amber St Ste 101
San Antonio, TX 782212456
(210) 610-7283
fax (210) 812-5938 - Additional location
-
1215 Lee St
Charlottesville, VA 229080001
(434) 924-2150 - Mailing address
-
Po Box 91257
San Antonio, TX 782099098
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- November 29, 2021
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State license (1)
- Texas #T2607
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467895375. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,397
Distinct HCPCS
10
Medicare allowed
$143,404
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93922 |
Ultrasound study of arm and leg arteries | 302 | 239 | $67 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 262 | 189 | $85 | |
93926 |
Ultrasound of one leg arteries or artery grafts | 126 | 109 | $118 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 81 | 81 | $161 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 74 | 34 | $76 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 56 | 53 | $181 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 42 | 35 | $171 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 34 | 29 | $112 | |
93979 |
Ultrasound of aorta, vena cava, groin vessels or bypass grafts | 33 | 18 | $94 | |
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 32 | 32 | $181 |
In context: peer comparison
Among 15 peers in San Antonio Vascular Surgery Physician, average services per provider: 117. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$3,501
Transactions
13
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AngioDynamics, INC. | 1 | $2,625.00 | |
| ShockWave Medical, INC | 2 | $257.32 | |
| Medtronic, INC. | 1 | $187.46 | |
| Siemens Medical Solutions USA, INC. | 1 | $137.20 | |
| Philips North America LLC | 3 | $107.88 | |
| Innovation Technologies INC | 1 | $67.39 | |
| Boston Scientific Corporation | 1 | $46.48 | |
| Tactile Systems Technology INC | 1 | $35.16 | |
| Janssen Pharmaceuticals, INC | 1 | $27.11 | |
| CashFlow Solutions, LLC | 1 | $9.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
232
Patients
132
Total drug cost
$21,289
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 94 | 36 | $1,179 |
| Doxycycline Hyclate | Generic | 50 | 43 | $879 |
| Atorvastatin Calcium | Generic | 46 | 22 | $418 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 24 | 20 | $150 |
| Xarelto (Rivaroxaban) | Brand | 18 | 11 | $18,663 |
Frequently asked questions
What is Dr. Thomas Gianis's medical specialty?
Dr. Thomas Gianis practices Vascular Surgery Physician in San Antonio, TX.
Where does Dr. Thomas Gianis practice?
Dr. Thomas Gianis practices at 603 E Amber St Ste 101, San Antonio, TX 782212456. Office phone: 2106107283.
What is Dr. Thomas Gianis's NPI?
Dr. Thomas Gianis's National Provider Identifier (NPI) is 1467895375, issued by NPPES.
Does Dr. Thomas Gianis accept Medicare assignment?
Yes. Dr. Thomas Gianis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Gianis commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound study of arm and leg arteries (HCPCS 93922); Established patient office or other outpatient visit (HCPCS 99213); Ultrasound of one leg arteries or artery grafts (HCPCS 93926). Source: CMS Medicare Physician & Other Practitioners file.