Doctor profile · Federal record
Dr. Alex Linn, M.D.
Vascular Neurology Physician (CMS: Neurology) · Neurology Physician · Sioux Falls, SD
- NPI 1003177338
- Accepts Medicare
- 15 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
1301 S Cliff Ave Ste 610
Sioux Falls, SD 57105
(605) 322-8860
fax (605) 322-8868 - Additional location
-
1215 E Michigan Ave
Lansing, MI 489121811
(517) 432-9277
fax (517) 432-9414 - Additional location
-
788 Service RD Ste B-401
East Lansing, MI 488247013
(517) 432-9277 - Additional location
-
1325 S. Cliff Ave, Dept of Neuro-Endovascular Surgery
Sioux Falls, SD 571051032
(605) 332-8000
Show 1 more location
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- May 24, 2019
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 2084V0102X — NUCC code
- State license (1)
- Michigan #4301112294
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003177338. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
664
Distinct HCPCS
10
Medicare allowed
$130,607
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 99 | 49 | $114 | |
36226 |
Insertion of tube into brain artery for diagnosis or treatment with review by radiologist | 59 | 52 | $204 | |
36224 |
Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist | 53 | 46 | $337 | |
36227 |
Insertion of tube into external neck artery for diagnosis or treatment with review by radiologist | 48 | 42 | $147 | |
76937 |
Ultrasonic guidance for blood vessel access | 42 | 36 | $13 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 42 | 41 | $166 | |
75898 |
Imaging of blood vessel | 41 | 22 | $82 | |
76377 |
3d radiographic procedure with computerized image postprocessing | 34 | 23 | $36 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 34 | 19 | $30 | |
75894 |
Review by radiologist of image for insertion of material to block blood flow | 31 | 24 | $65 |
In context: peer comparison
Among 2 peers in Sioux Falls Vascular Neurology Physician, average services per provider: 37. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$94
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| DePuy Synthes Sales INC. | 2 | $50.24 | |
| MicroVention, INC. | 1 | $22.13 | |
| Microtransponder, INC. | 1 | $21.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
82
Patients
0
Total drug cost
$15,698
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 29 | 0 | $15,299 |
| Atorvastatin Calcium | Generic | 16 | 0 | $67 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 15 | 0 | $120 |
| Amitriptyline Hcl | Generic | 11 | 0 | $171 |
| Sertraline Hcl | Generic | 11 | 0 | $42 |
Frequently asked questions
What is Dr. Alex Linn's medical specialty?
Dr. Alex Linn practices Vascular Neurology Physician in Sioux Falls, SD.
Where does Dr. Alex Linn practice?
Dr. Alex Linn practices at 1301 S Cliff Ave Ste 610, Sioux Falls, SD 57105. Office phone: 6053228860.
What is Dr. Alex Linn's NPI?
Dr. Alex Linn's National Provider Identifier (NPI) is 1003177338, issued by NPPES.
Does Dr. Alex Linn accept Medicare assignment?
Yes. Dr. Alex Linn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alex Linn commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Insertion of tube into brain artery for diagnosis or treatment with review by radiologist (HCPCS 36226); Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist (HCPCS 36224). Source: CMS Medicare Physician & Other Practitioners file.