DR. ALEX JAMES LINN M.D. NPI 1003177338

NPI Information

  • NPI: 1003177338
  • Provider Name: DR. ALEX JAMES LINN, M.D.
  • Classification: Psychiatry & Neurology - 2084V0102X
  • Specialization: Vascular Neurology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 1301 S CLIFF AVE STE 610
    SIOUX FALLS, SD
    ZIP 57105
  • Phone: (605) 322-8860

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NPI Details

DR. Alex James Linn, M.D. is a vascular neurology psychiatry neurology in Sioux Falls, SD with 15 years of experience. The provider is vascular Neurology is a subspecialty in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage. DR. Alex James Linn, M.D. NPI is 1003177338. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

1301 S CLIFF AVE STE 610
SIOUX FALLS, SD
ZIP 57105
Phone: (605) 322-8860
Fax: (605) 322-8868

The NPI 1003177338 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist (HCPCS:36224)
  • Insertion of tube into brain artery for diagnosis or treatment with review by radiologist (HCPCS:36226)
  • 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 (HCPCS:G2212)
  • 3d radiographic procedure with computerized image postprocessing (HCPCS:76377)
  • Insertion of tube into external neck artery for diagnosis or treatment with review by radiologist (HCPCS:36227)
  • Imaging of blood vessel (HCPCS:75898)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Insertion of tube into chest artery for diagnosis or treatment with review by radiologist (HCPCS:36225)
  • Review by radiologist of image for insertion of material to block blood flow (HCPCS:75894)
  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • Critical care, first 30-74 minutes (HCPCS:99291)
  • Insertion of stent and blood clot protection device in neck artery with review by radiologist (HCPCS:37215)
  • Occlusion of central nervous system or spinal cord artery (HCPCS:61624)
  • Ultrasonic guidance for blood vessel access (HCPCS:76937)
  • Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist (HCPCS:36223)
  • Removal of blood clot and injection to dissolve blood clot from head artery using fluoroscopic guidance (HCPCS:61645)
  • Hospital discharge day management, more than 30 minutes (HCPCS:99239)
  • Insertion of stent in blood vessel of head (HCPCS:61635)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)

The enumeration date for this NPI number is 6/4/2012 and was last updated on 5/24/2019.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
12084V0102XPsychiatry & NeurologyVascular Neurology4301112294MICHIGANYes
22084N0400XPsychiatry & NeurologyNeurology4301112294MICHIGANNo

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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