Doctor profile · Federal record
Dr. Marek Siorek, M.D.
Vascular & Interventional Radiology Physician (CMS: Interventional Radiology) · Sioux Falls, SD
- NPI 1396995338
- Accepts Medicare
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1325 S Cliff Ave
Sioux Falls, SD 571051007
(206) 386-2121
Credentials & registration
- NPI registered
- September 2008 — 18 yrs on file
- Profile last updated
- April 6, 2022
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 2085R0204X — NUCC code
- State license (1)
- South Dakota #12762
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396995338. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,406
Distinct HCPCS
10
Medicare allowed
$154,100
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 499 | 434 | $11 | |
76937 |
Ultrasonic guidance for blood vessel access | 258 | 210 | $13 | |
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 178 | 166 | $31 | |
75774 |
Review by radiologist of additional artery image | 168 | 34 | $44 | |
77001 |
Fluoroscopic guidance for insertion or removal of central vein access device | 137 | 124 | $17 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 132 | 128 | $20 | |
77012 |
Review by radiologist of ct guidance for needle placement | 81 | 81 | $67 | |
36248 |
Insertion of tube into abdominal, pelvic, or leg artery, additional second, third, and beyond | 79 | 23 | $44 | |
75726 |
Review by radiologist of abdominal artery image | 64 | 24 | $90 | |
36558 |
Insertion of tunneled central venous tube for infusion (5 years or older) | 52 | 48 | $234 |
In context: peer comparison
Among 1 peers in Sioux Falls Vascular & Interventional Radiology Physician, average services per provider: 60. This provider delivers 40× the peer median.Open Payments
Industry payments received
All-time total
$465
Transactions
19
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 8 | $253.55 | |
| Inari Medical, INC. | 5 | $84.63 | |
| Bard Peripheral Vascular, INC. | 2 | $50.55 | |
| TriSalus Life Sciences, INC. | 1 | $26.62 | |
| Becton, Dickinson and Company | 1 | $19.34 | |
| Davol INC. | 1 | $16.44 | |
| Asahi Intecc USA, INC. | 1 | $13.62 |
By nature of payment
Frequently asked questions
What is Dr. Marek Siorek's medical specialty?
Dr. Marek Siorek practices Vascular & Interventional Radiology Physician in Sioux Falls, SD.
Where does Dr. Marek Siorek practice?
Dr. Marek Siorek practices at 1325 S Cliff Ave, Sioux Falls, SD 571051007. Office phone: 2063862121.
What is Dr. Marek Siorek's NPI?
Dr. Marek Siorek's National Provider Identifier (NPI) is 1396995338, issued by NPPES.
Does Dr. Marek Siorek accept Medicare assignment?
Yes. Dr. Marek Siorek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marek Siorek commonly perform?
Top Medicare-reported procedures in 2023: Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152); Ultrasonic guidance for blood vessel access (HCPCS 76937); Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS 93970). Source: CMS Medicare Physician & Other Practitioners file.