Siobhan Esther Alexander, M.D.
NPI 1871988394ActiveIndividual· Radiology, Diagnostic Radiology· Roseville, MN
Radiology, Diagnostic Radiology (M.D.) in Roseville, Minnesota, trained at University of Iowa, Rj & L Carver College of Medicine (class of 2015). Medicare paid $193,916 for services to 1,639 patients in 2024.
Overview
| NPI | 1871988394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 1, 2015 |
| Last updated in NPPES | Aug 29, 2025 |
| Certified by provider | Aug 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 79044 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (CA); Practitioner - Diagnostic Radiology (MN); Practitioner - Diagnostic Radiology (NC); Practitioner - Diagnostic Radiology (ND); Practitioner - Diagnostic Radiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,639 |
|---|---|
| Services billed | 6,211 across 89 procedure codes |
| Paid by Medicare | $193,916 |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Allina Health SystemNew Ulm, MN · 3,842 clinicians
- Fairview Express CareMinneapolis, MN · 1,911 clinicians
- Altru Health SystemGrand Forks, ND · 684 clinicians
- Ridgeview Medical CenterRoseville, MN · 412 clinicians
- Range Regional Health ServicesHibbing, MN · 353 clinicians
- Grand Itasca Clinic and HospitalGrand Rapids, MN · 323 clinicians
- Midwest Radiology PARoseville, MN · 226 clinicians
- Marshfield Clinic IncRoseville, MN · 207 clinicians
- Lutheran Charity AssociationRoseville, MN · 175 clinicians
- Suburban Imaging LLCCoon Rapids, MN · 149 clinicians
Hospital affiliations
- Abbott Northwestern HospitalMinneapolis, MN
- Allina United HospitalSaint Paul, MN
- Mercy HospitalCoon Rapids, MN
- Regions HospitalSaint Paul, MN
- Westfields Hospital and ClinicNew Richmond, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Radiology, Diagnostic Radiology providers in Minnesota →