Quick answers
- Which hospitals does Michael M. Ritchie work at?
- Medicare's official clinician data lists Michael M. Ritchie at 4 hospitals: Abbott Northwestern Hospital, Minnesota Valley Health Center Inc, Ridgeview Medical Center and Ridgeview Sibley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael M. Ritchie see patients?
- Medicare's clinician data lists 4 practice locations, including Waconia, MN, Aurora, MN and Chanhassen, MN. Call before your visit to confirm the address.
- What is Michael M. Ritchie's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does Michael M. Ritchie accept Medicare assignment?
- Yes. Medicare's clinician data says Michael M. Ritchie 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 Michael M. Ritchie?
- (952) 442-2191, as listed in official Medicare / NPI Registry data.
- What is Michael M. Ritchie's NPI number?
- 1790205540. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael M. Ritchie works
Medicare's Facility Affiliation Data lists Michael M. Ritchie at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Abbott Northwestern HospitalMinneapolis, MN · Acute Care Hospital · CCN 240057
- Minnesota Valley Health Center IncLe Sueur, MN · Critical Access Hospital · CCN 241375
- Ridgeview Medical CenterWaconia, MN · Acute Care Hospital · CCN 240056
- Ridgeview Sibley Medical CenterArlington, MN · Critical Access Hospital · CCN 241311
Practice locations
Addresses where Michael M. Ritchie is enrolled with Medicare (CMS data updated 2026-10-02).
- 500 S Maple StWaconia, MN 55387 (952) 442‑2191
- 5211 Hwy 110Aurora, MN 55705
- 560 S Maple StWaconia, MN 55387
- 7907 Powers BlvdChanhassen, MN 55317 (952) 934‑0570
Group practices
Medicare enrollment lists Michael M. Ritchie as a member of these groups (CMS data updated 2026-10-02).
- Ridgeview Medical Center412 clinicians in the group
- Northern Pines Medical Center38 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Minnesota
Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790205540 |
| 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