Quick answers
- Which hospitals does John C. Riedinger work at?
- Medicare's official clinician data lists John C. Riedinger at 1 hospital: Sanford Medical Center Bismarck. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John C. Riedinger see patients?
- Medicare's clinician data lists 2 practice locations, including Bismarck, ND. Call before your visit to confirm the address.
- What is John C. Riedinger's specialty?
- Medicare lists Neurology as the primary specialty.
- Does John C. Riedinger accept Medicare assignment?
- Yes. Medicare's clinician data says John C. Riedinger 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.
- Does John C. Riedinger offer telehealth?
- Medicare's clinician data says John C. Riedinger offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John C. Riedinger?
- (701) 323-8300, as listed in official Medicare / NPI Registry data.
- What is John C. Riedinger's NPI number?
- 1205283546. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John C. Riedinger works
Medicare's Facility Affiliation Data lists John C. Riedinger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sanford Medical Center BismarckBismarck, ND · Acute Care Hospital · CCN 350015
Practice locations
Addresses where John C. Riedinger is enrolled with Medicare (CMS data updated 2026-10-02).
- 3318 N 14th StBismarck, ND 58503 (701) 323‑8300
- 4535 Northern Sky DrBismarck, ND 58503 (701) 323‑8700
Group practices
Medicare enrollment lists John C. Riedinger as a member of this group (CMS data updated 2026-10-02).
- Sanford Bismarck556 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Bismarck
Clinicians with the same Medicare primary specialty in Bismarck, ND — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Dakota School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1205283546 |
| 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