Active NPI
Steve Flinkenstein, D.O.
- Rheumatology Physician
- Bemidji, MN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Rheumatology Physician
- License
- OS18600
- Practice address
- 1233 34TH St NW
Bemidji, MN 56601-5112 - Phone
- (218) 333-5000
- NPI assigned
- May 25, 2007
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Rheumatology Physician | 207RR0500X | 57210 | MN | |
| Rheumatology Physician | 207RR0500X | OS18600 | FL | Primary |
Addresses
Primary practice location
1233 34TH St NW
Bemidji, MN 56601-5112
Mailing address
PO Box 5074
Sioux Falls, SD 57117-5074
Other practice location 1
4700 Sheridan St Ste C
Hollywood, FL 33021-3416
Phone (954) 961-3252
Other practice location 2
13400 SW 10th St
Pembroke Pines, FL 33027-1833
Phone (954) 961-3252
Other practice location 3
2024 S 6th St
Brainerd, MN 56401-4529
Phone (218) 828-2880
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Rheumatology
- Education
- Other, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Sanford Health of Northern Minnesota
Practice addresses (Care Compare)
1233 34TH St NW
Bemidji, MN 56601-5112
Phone (218) 333-5522
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy, Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Healtheast Medical Research Institute | Current | Accepting new patients | |
| Healtheast Medical Research Institute | Current | Accepting new patients | |
| Healtheast Medical Research Institute | Current | Accepting new patients | |
| Hendricks County Hospital | Current | Accepting new patients | |
| Healtheast Medical Research Institute | Current | Accepting new patients | |
| Fairview Express Care | Current | Accepting new patients | |
| St. Joseph'S Medical Center | Current | Accepting new patients | |
| Healtheast Medical Research Institute | Current | Accepting new patients | |
| Fairview Express Care | Current | Accepting new patients | |
| Fairview Express Care | Current | Accepting new patients | |
| Healtheast Medical Research Institute | Current | Accepting new patients | |
| Healtheast Medical Research Institute | Current | Accepting new patients | |
| Hendricks County Hospital | Current | Accepting new patients | |
| Hendricks County Hospital | Rheumatology | Current | Accepting new patients |
| St Joseph'S Medical Center | Current | Accepting new patients | |
| Wellstar South Cobb Rheumatology, LLC | Rheumatology | Past | Accepting new patients |
| Hendricks County Hospital | Past | Accepting new patients | |
| Hendricks County Hospital | Past | Accepting new patients |
Locations
8244 E US Highway 36
Ste 1340
Avon, IN 46123
Phone (317) 520-5510
8244 E US Highway 36
Ste 1100
Avon, IN 46123
Phone (317) 272-7500
1100 Southfield Dr
Ste 1330
Plainfield, IN 46168
Phone (317) 837-5510
1100 Southfield Dr
Ste 1370
Plainfield, IN 46168
Phone (317) 837-5570
523 N 3rd St
Brainerd, MN 56401
Phone (218) 828-7394
2024 S 6th St
Brainerd, MN 56401
Phone (218) 828-2880
6936 Pine Arbor Dr S
Ste 100
Cottage Grove, MN 55016
Phone (651) 326-5800
2925 Chicago Ave
#10957
Minneapolis, MN 55407
Phone (612) 262-8640
2925 Chicago Ave
Minneapolis, MN 55407
Phone (612) 262-4813
717 Delaware St SE
Ste 340
Minneapolis, MN 55414
Phone (612) 625-3617
2945 Hazelwood St
Ste 100
Saint Paul, MN 55109
Phone (651) 232-7800
1390 University Ave W
Saint Paul, MN 55104
Phone (651) 232-4800
1700 University Ave W
Fl 1
Saint Paul, MN 55104
Phone (651) 232-2002
1099 Helmo Ave N
Ste 100
Saint Paul, MN 55128
Phone (651) 326-5300
1700 University Ave W
Fl 6
Saint Paul, MN 55104
Phone (651) 232-2273
1875 Woodwinds Dr
Woodbury, MN 55125
Phone (651) 232-6700
Interoperability endpoints
- https://sehproxy.stelizabeth.com/arr-fhir/api/FHIR/R4
Organizations & group practices 18
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
- Minneapolis, MN
- NPI 1053952606
-
- Clinic/Center
- Vadnais Heights, MN
- NPI 1639125503
-
- General Practice Physician
- Edina, MN
- NPI 1831707207
-
- Cardiovascular Disease Physician
- Burnsville, MN
- NPI 1891930442
-
- Clinic/Center
- Oakdale, MN
- NPI 1073569935
-
- Clinic/Center
- Saint Paul, MN
- NPI 1184670044
-
- Internal Medicine Physician
- Saint Paul, MN
- NPI 1508191552
-
- Clinic/Center
- Maplewood, MN
- NPI 1689616716
-
- Surgery Physician
- Maplewood, MN
- NPI 1750791810
-
- Clinic/Center
- Cottage Grove, MN
- NPI 1801842729
-
- Multi-Specialty Clinic/Center
- Staples, MN
- NPI 1538916101
-
- General Practice Physician
- Brainerd, MN
- NPI 1184866956
Hospital & facility affiliations 14
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Internal Medicine Physician
- Bemidji, MN
- NPI 1780628149
Hospital
-
- Rural Acute Care Hospital
- Bemidji, MN
- NPI 1801870191
-
- General Acute Care Hospital
- Brainerd, MN
- NPI 1568415974
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Brainerd, MN
- NPI 1740393032
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1180051200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778803200000",
"number": "1821209255",
"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"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1233 34TH ST NW",
"city": "BEMIDJI",
"state": "MN",
"postal_code": "566015112",
"telephone_number": "218-333-5000"
}
],
"practiceLocations": [
{
"address_1": "4700 Sheridan St Ste C",
"address_purpose": "LOCATION",
"city": "Hollywood",
"state": "FL",
"postal_code": "330213416",
"country_code": "US",
"telephone_number": "954-961-3252",
"fax_number": "954-678-3007",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "13400 SW 10th St",
"address_purpose": "LOCATION",
"city": "Pembroke Pines",
"state": "FL",
"postal_code": "330271833",
"country_code": "US",
"telephone_number": "954-961-3252",
"fax_number": "954-678-3007",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2024 S 6th St",
"address_purpose": "LOCATION",
"city": "Brainerd",
"state": "MN",
"postal_code": "564014529",
"country_code": "US",
"telephone_number": "218-828-2880",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FLINKENSTEIN",
"first_name": "STEVE",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-05-25",
"last_updated": "2026-05-15",
"certification_date": "2026-05-15",
"status": "A"
},
"taxonomies": [
{
"code": "207RR0500X",
"taxonomy_group": "",
"desc": "Internal Medicine, Rheumatology",
"state": "MN",
"license": "57210",
"primary": false
},
{
"code": "207RR0500X",
"taxonomy_group": "",
"desc": "Internal Medicine, Rheumatology",
"state": "FL",
"license": "OS18600",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Bemidji, MN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 15, 2026; 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.