Quick answers
- Which hospitals does Christopher J. Sigakis work at?
- Medicare's official clinician data lists Christopher J. Sigakis at 5 hospitals: Mayo Clinic Health System - Mankato, Mayo Clinic Health System Eau Claire Hospital, Mayo Clinic Health System-Franciscan Medical Center Inc, Mayo Clinic Health System-Northland and Mayo Clinic Health System-Red Cedar Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christopher J. Sigakis see patients?
- Medicare's clinician data lists 12 practice locations, including Austin, MN, Mankato, MN and Eau Claire, WI. Call before your visit to confirm the address.
- What is Christopher J. Sigakis's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty, and also Interventional Radiology.
- Does Christopher J. Sigakis accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher J. Sigakis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Christopher J. Sigakis?
- (507) 433-7351, as listed in official Medicare / NPI Registry data.
- What is Christopher J. Sigakis's NPI number?
- 1629364310. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christopher J. Sigakis works
Medicare's Facility Affiliation Data lists Christopher J. Sigakis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mayo Clinic Health System - MankatoMankato, MN · Acute Care Hospital · CCN 240093
- Mayo Clinic Health System Eau Claire HospitalEau Claire, WI · Acute Care Hospital · CCN 520070
- Mayo Clinic Health System-Franciscan Medical Center IncLa Crosse, WI · Acute Care Hospital · CCN 520004
- Mayo Clinic Health System-NorthlandBarron, WI · Critical Access Hospital · CCN 521315
- Mayo Clinic Health System-Red Cedar IncMenomonie, WI · Critical Access Hospital · CCN 521340
Practice locations
Addresses where Christopher J. Sigakis is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 1000 1st Dr NWAustin, MN 55912 (507) 433‑7351
- 1000 1st NW DrAustin, MN 55912 (507) 433‑7351
- 1025 Marsh StMankato, MN 56001 (507) 625‑4031
- 1061 Menomonie StEau Claire, WI 54703 (715) 838‑5222
- 1101 Moulton and Parsons DrSaint James, MN 56081 (507) 375‑3261
Group practices
Medicare enrollment lists Christopher J. Sigakis as a member of these groups (CMS data updated 2026-10-02).
- Mayo Clinic Health System-Northwest Wisconsin Region Inc802 clinicians in the group
- Mayo Clinic Health System-Southwest Minnesota Region661 clinicians in the group
- Mayo Clinic Health System-Southeast Minnesota Region551 clinicians in the group
- Mayo Clinic Health System-Southwest Wisconsin Region Inc534 clinicians in the group
- Mayo Clinic Health System-Fairmont155 clinicians in the group
- Mayo Clinic Health System-St James76 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
- Interventional Radiologyalso
Other radiologists in Austin
Clinicians with the same Medicare primary specialty in Austin, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629364310 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians