Quick answers
- Which hospitals does Russ Arjal work at?
- Medicare's official clinician data lists Russ Arjal at 4 hospitals: Adventist Health Sierra Vista, Alton Memorial Hospital, Billings Clinic Hospital and French Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Russ Arjal see patients?
- Medicare's clinician data lists 2 practice locations, including Alton, IL and Billings, MT. Call before your visit to confirm the address.
- What is Russ Arjal's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Russ Arjal accept Medicare assignment?
- Yes. Medicare's clinician data says Russ Arjal 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 Russ Arjal?
- (618) 463-7240, as listed in official Medicare / NPI Registry data.
- What is Russ Arjal's NPI number?
- 1821144403. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Russ Arjal works
Medicare's Facility Affiliation Data lists Russ Arjal at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health Sierra VistaSan Luis Obispo, CA · Acute Care Hospital · CCN 050506
- Alton Memorial HospitalAlton, IL · Acute Care Hospital · CCN 140002
- Billings Clinic HospitalBillings, MT · Acute Care Hospital · CCN 270004
- French Hospital Medical CenterSan Luis Obispo, CA · Acute Care Hospital · CCN 050232
Practice locations
Addresses where Russ Arjal is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Memorial DrAlton, IL 62002 (618) 463‑7240
- 801 N 29th StBillings, MT 59101 (406) 238‑2500
Group practices
Medicare enrollment lists Russ Arjal as a member of these groups (CMS data updated 2026-10-02).
- Billings Clinic Specialty Supplies and Services, LLC824 clinicians in the group
- Fairview Heights Medical Group SC444 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Alton
Clinicians with the same Medicare primary specialty in Alton, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821144403 |
| 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