Quick answers
- Which hospitals does Rajohn Karanjai work at?
- Medicare's official clinician data lists Rajohn Karanjai at 5 hospitals: Billings Clinic Hospital, Intermountain Health St Vincent Regional Hospital, Sanford Medical Center Bismarck, Sheridan Memorial Hosptial and Sidney Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rajohn Karanjai see patients?
- Medicare's clinician data lists 1 practice location in Sidney, MT. Call before your visit to confirm the address.
- What is Rajohn Karanjai's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist and Sleep Medicine.
- Does Rajohn Karanjai accept Medicare assignment?
- Medicare's clinician data says Rajohn Karanjai may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Rajohn Karanjai?
- (406) 488-2112, as listed in official Medicare / NPI Registry data.
- What is Rajohn Karanjai's NPI number?
- 1407929524. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rajohn Karanjai works
Medicare's Facility Affiliation Data lists Rajohn Karanjai at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Billings Clinic HospitalBillings, MT · Acute Care Hospital · CCN 270004
- Intermountain Health St Vincent Regional HospitalBillings, MT · Acute Care Hospital · CCN 270049
- Sanford Medical Center BismarckBismarck, ND · Acute Care Hospital · CCN 350015
- Sheridan Memorial HosptialPlentywood, MT · Critical Access Hospital · CCN 271322
- Sidney Health CenterSidney, MT · Critical Access Hospital · CCN 271344
Practice locations
Addresses where Rajohn Karanjai is enrolled with Medicare (CMS data updated 2026-10-02).
- 214 14th Ave SWSidney, MT 59270 (406) 488‑2112
Group practices
Medicare enrollment lists Rajohn Karanjai as a member of this group (CMS data updated 2026-10-02).
- Sidney Health Center57 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
- Sleep Medicinealso
Other internal medicine doctors in Sidney
Clinicians with the same Medicare primary specialty in Sidney, MT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1407929524 |
| 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