Doctor profile · Federal record
Dr. Semyon Gambarin, MD
Surgery Physician (CMS: General Surgery) · Austin, TX
- NPI 1871508937
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6811 Austin Center Blvd # 300
Austin, TX 787313166
(512) 346-8888
fax (512) 344-0335 - Mailing address
-
6210 E Highway 290
Austin, TX 787231144
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 20, 2021
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Texas #L6388
- Medicaid (4)
- TX #P00004603 · TX #158094604 · TX #158094602 · TX #158094601
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871508937. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
426
Distinct HCPCS
10
Medicare allowed
$61,252
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99202 |
New patient office or other outpatient visit, 15-29 minutes | 66 | 66 | $73 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 51 | 51 | $164 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 48 | 48 | $134 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 48 | 48 | $113 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 46 | 42 | $91 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 36 | 36 | $179 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 31 | 31 | $248 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 23 | 23 | $55 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 22 | 22 | $129 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 20 | 20 | $73 |
In context: peer comparison
Among 35 peers in Austin Surgery Physician, average services per provider: 43. This provider delivers 9.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
16
Patients
14
Total drug cost
$284
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 16 | 14 | $284 |
Hospital affiliations
Frequently asked questions
What is Dr. Semyon Gambarin's medical specialty?
Dr. Semyon Gambarin practices Surgery Physician in Austin, TX.
Where does Dr. Semyon Gambarin practice?
Dr. Semyon Gambarin practices at 6811 Austin Center Blvd # 300, Austin, TX 787313166. Office phone: 5123468888.
What is Dr. Semyon Gambarin's NPI?
Dr. Semyon Gambarin's National Provider Identifier (NPI) is 1871508937, issued by NPPES.
Does Dr. Semyon Gambarin accept Medicare assignment?
Yes. Dr. Semyon Gambarin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Semyon Gambarin commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99202); New patient office or other outpatient visit (HCPCS 99204); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.