Quick answers
- Which hospitals does Stephen Sides work at?
- Medicare's official clinician data lists Stephen Sides at 4 hospitals: Boone Hospital Center, Bothwell Regional Health Center, Lake Regional Health System and Phelps County Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen Sides see patients?
- Medicare's clinician data lists 1 practice location in Jefferson City, MO. Call before your visit to confirm the address.
- What is Stephen Sides's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Stephen Sides accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen Sides 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 Stephen Sides?
- (573) 556-5771, as listed in official Medicare / NPI Registry data.
- What is Stephen Sides's NPI number?
- 1366428914. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen Sides works
Medicare's Facility Affiliation Data lists Stephen Sides at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Boone Hospital CenterColumbia, MO · Acute Care Hospital · CCN 260068
- Bothwell Regional Health CenterSedalia, MO · Acute Care Hospital · CCN 260009
- Lake Regional Health SystemOsage Beach, MO · Acute Care Hospital · CCN 260186
- Phelps County Regional Medical CenterRolla, MO · Acute Care Hospital · CCN 260017
Practice locations
Addresses where Stephen Sides is enrolled with Medicare (CMS data updated 2026-10-02).
- 1241 W Stadium BlvdJefferson City, MO 65109 (573) 556‑5771
Group practices
Medicare enrollment lists Stephen Sides as a member of this group (CMS data updated 2026-10-02).
- Jefferson City Medical Group PC119 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366428914 |
| 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