Active NPI
Alexander Geoffrey Stein, MD
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Fargo, ND
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- License
- 21627
- Practice address
- 5225 23Rd Ave S
Fargo, ND 58104-7927 - Phone
- (701) 417-2575
- Fax
- (310) 427-6763
- NPI assigned
- May 5, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | A33877 | CA | |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | 100090 | GA | |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | 036167750 | IL | |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | 21627 | ND | Primary |
Addresses
Primary practice location
5225 23Rd Ave S
Fargo, ND 58104-7927
Mailing address
PO Box 5074
Sioux Falls, SD 57117-5074
Phone (605) 328-9419
Other practice location 1
305 W Jackson St Ste 206
Carbondale, IL 62901-1474
Phone (618) 457-3006
Other practice location 2
1400 E Boulder St Ste 700
Colorado Springs, CO 80909-5533
Phone (719) 364-3278
Other practice location 3
747 N Rutledge St Fl 4
Springfield, IL 62702-6700
Phone (217) 545-8000
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00A338770 | Medicaid | CA |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | astein77867@sih.direct-ci.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AR, FL, CO, WA, NE, MI, MN, IL, ND, GA, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 11
Care Compare profile
Medicare Care Compare- Specialty
- Thoracic Surgery
- Education
- Other, 1973
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1000 Mineral Point Ave
Janesville, WI 53548-2940
400 W River Woods Pkwy
Glendale, WI 53212-1060
7259 S Bingham Junction Blvd
Midvale, UT 84047-4860
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A33877 | CA | MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician |
| 100090 | GA | MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician |
| 036167750 | IL | MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician |
| 21627 | ND | MD | Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Duluth Clinic, LTD. | Current | Accepting new patients | |
| Henry Ford Health Providence Hospital | Current | Accepting new patients | |
| Southern Illinois Medical Services, NFP | Current | Accepting new patients | |
| St Marys Medical Center | Current | Accepting new patients | |
| Mercy Health Northwest Arkansas Communities | Current | Accepting new patients | |
| Siu Physicians & Surgeons, Inc | Current | Accepting new patients | |
| Mercy Clinic Fort Smith Communities | Current | Accepting new patients | |
| Mymichigan Medical Center Midland | Current | Accepting new patients | |
| Lakeland Hospitals at Niles and St Joseph, Inc | Current | Accepting new patients | |
| Franciscan Medical Group | Current | Accepting new patients | |
| Pismo Wellness Inc., a Professional Medical Corporation | Current | Accepting new patients | |
| Alegent Creighton Clinic | Current | Accepting new patients | |
| Mercy Clinic Fort Smith Communities | Current | Accepting new patients | |
| Mercy Health Northwest Arkansas Communities | Current | Accepting new patients | |
| The Duluth Clinic LTD | Current | Accepting new patients | |
| CHI Health Clinic Specialty, LLC | Current | Accepting new patients | |
| Port Charlotte Hma Physician Management LLC | Current | Accepting new patients | |
| Henry Ford Health Providence Hospital | Current | Accepting new patients | |
| St. Mary'S Medical Center | Current | Accepting new patients | |
| Siu Physicians & Surgeons, Inc | Current | Accepting new patients | |
| Sanford Medical Center Fargo | Current | Accepting new patients | |
| Poudre Valley Medical Group, LLC | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Current | Accepting new patients |
| Port Charlotte Hma Physician Management LLC | Current | Accepting new patients | |
| Franciscan Medical Group | Current | Accepting new patients | |
| Franciscan Medical Group | Current | Accepting new patients | |
| Sanford Medical Center Fargo | Current | Accepting new patients | |
| Poudre Valley Medical Group, LLC | Thoracic Surgery (Cardiothoracic Vascular Surgery) | Current | Accepting new patients |
| The Duluth Clinic LTD | Current | Accepting new patients | |
| Sanford Bismarck | Current | Accepting new patients | |
| Lakeland Hospitals at Niles and St Joseph, Inc | Current | Accepting new patients | |
| The Emory Clinic Inc | Current | Accepting new patients | |
| Mymichigan Medical Center Midland | Current | Accepting new patients | |
| Sanford Medical Center Fargo | Current | Accepting new patients | |
| Mercy Health Northwest Arkansas Communities | Current | Accepting new patients | |
| Sanford Bismarck | Current | Accepting new patients | |
| St. Mary'S Hospital of Superior | Past | Accepting new patients | |
| Providence Health System - Southern California | Past | Accepting new patients | |
| Torrance Memorial Medical Center | Past | Accepting new patients | |
| Providence Health System Southern California | Past | Accepting new patients | |
| Saint Joseph Hospital-Chicago | Past | Accepting new patients | |
| Southern Illinois Medical Services, NFP | Past | Accepting new patients | |
| St Edward Mercy Medical Center | Past | Accepting new patients | |
| Franciscan Medical Group | Past | Accepting new patients | |
| Long Beach Memorial Medical | Past | Accepting new patients | |
| Adventhealth Port Charlotte Inc | Past | Accepting new patients | |
| Orange County Global Medical Center, Inc | Past | Accepting new patients | |
| Dignity Health | Past | Accepting new patients |
Locations (25 of 35)
3101 SE 14th St
Bentonville, AR 72712
Phone (479) 631-2100
7303 Rogers Ave
Ste 302
Fort Smith, AR 72903
Phone (479) 452-1188
7001 Rogers Ave
Ste 200
Fort Smith, AR 72903
Phone (479) 314-4620
2708 S Rife Medical Ln
Ste 210
Rogers, AR 72758
Phone (479) 338-3888
4404 Barranca Ln
Castle Rock, CO 80104
Phone (720) 733-5260
1400 E Boulder St
Ste 700
Colorado Springs, CO 80909
Phone (719) 365-7172
2695 Rocky Mountain Ave
Ste 150
Loveland, CO 80538
Phone (970) 624-2412
1641 Tamiami Trl
Ste 2
Pt Charlotte, FL 33948
Phone (941) 255-3499
1365 Clifton Rd NE
Atlanta, GA 30322
Phone (404) 778-7525
2201 Henderson Mill Rd NE
Ste 160
Atlanta, GA 30345
Phone (404) 251-2193
2601 W Main St
Carbondale, IL 62901
Phone (618) 351-7300
305 W Jackson St
Ste 206
Carbondale, IL 62901
Phone (618) 457-3006
2771 Solution Ctr
Chicago, IL 60677
751 N Rutledge St
Springfield, IL 62702
Phone (217) 545-0182
747 N Rutledge St
Fl 4
Springfield, IL 62702
747 N Rutledge St
Springfield, IL 62702
Phone (217) 545-6112
4500 N Campus Ridge Dr
Midland, MI 48640
Phone (989) 837-9250
2660 W Sugnet Rd
Midland, MI 48640
Phone (989) 488-5010
4000 Wellness Dr
Midland, MI 48670
Phone (844) 832-1956
1234 Napier Ave
Saint Joseph, MI 49085
Phone (269) 982-4941
2500 Niles Rd
Ste 1
Saint Joseph, MI 49085
Phone (269) 429-5000
16001 W 9 Mile Rd
Southfield, MI 48075
Phone (248) 424-3000
28000 Dequindre Rd
Warren, MI 48092
Phone (586) 743-0944
402 E 2nd St
Duluth, MN 55805
Phone (218) 786-3443
400 E 3rd St
Duluth, MN 55805
Phone (218) 722-8364
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Organizations & group practices 49
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Multi-Specialty Clinic/Center
- Bismarck, ND
- NPI 1811941172
-
- Family Medicine Physician
- West Fargo, ND
- NPI 1184917924
-
- Family Medicine Physician
- Omaha, NE
- NPI 1548287907
-
- Hospitalist Physician
- Lincoln, NE
- NPI 1285138065
-
- Orthopaedic Surgery Physician
- Silverdale, WA
- NPI 1093165334
-
- Surgery Physician
- Southfield, MI
- NPI 1942265236
-
- General Acute Care Hospital
- Saint Joseph, MI
- NPI 1134220031
-
- Multi-Specialty Clinic/Center
- Fort Smith, AR
- NPI 1902073620
-
- Multi-Specialty Clinic/Center
- Rogers, AR
- NPI 1265490916
-
- Multi-Specialty Clinic/Center
- Midland, MI
- NPI 1205889490
-
- Family Medicine Physician
- Punta Gorda, FL
- NPI 1003985573
-
- General Practice Physician
- Loveland, CO
- NPI 1225356868
Thoracic Surgery (Cardiothoracic Vascular Surgery)
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1146787200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1748390400000",
"number": "1861440430",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 5074",
"city": "SIOUX FALLS",
"state": "SD",
"postal_code": "571175074",
"telephone_number": "605-328-9419"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5225 23RD AVE S",
"city": "FARGO",
"state": "ND",
"postal_code": "581047927",
"telephone_number": "701-417-2575",
"fax_number": "310-427-6763"
}
],
"practiceLocations": [
{
"address_1": "305 W Jackson St Ste 206",
"address_purpose": "LOCATION",
"city": "Carbondale",
"state": "IL",
"postal_code": "629011474",
"country_code": "US",
"telephone_number": "618-457-3006",
"fax_number": "618-457-3007",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1400 E Boulder St Ste 700",
"address_purpose": "LOCATION",
"city": "Colorado Springs",
"state": "CO",
"postal_code": "809095533",
"country_code": "US",
"telephone_number": "719-364-3278",
"fax_number": "719-365-7668",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "747 N Rutledge St Fl 4",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "IL",
"postal_code": "627026700",
"country_code": "US",
"telephone_number": "217-545-8000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "STEIN",
"first_name": "ALEXANDER",
"middle_name": "GEOFFREY",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-05",
"last_updated": "2025-05-28",
"certification_date": "2025-05-28",
"status": "A"
},
"taxonomies": [
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "CA",
"license": "A33877",
"primary": false
},
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "GA",
"license": "100090",
"primary": false
},
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "IL",
"license": "036167750",
"primary": false
},
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": "ND",
"license": "21627",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00A338770",
"state": "CA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "astein77867@sih.direct-ci.com",
"affiliation": "N",
"address_1": "305 W Jackson St Ste 206",
"city": "Carbondale",
"state": "IL",
"country_code": "US",
"postal_code": "629011474",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Fargo, ND
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.