Quick answers
- Does Ruben R. Avagimov accept Medicare assignment?
- Yes. Medicare's clinician data says Ruben R. Avagimov accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Ruben R. Avagimov see?
- In 2024, CMS data shows 52 Original Medicare patients and 202 services for Ruben R. Avagimov. This counts Original Medicare only and measures volume, not quality.
- What is Ruben R. Avagimov's NPI number?
- 1558376947. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Ruben R. Avagimov, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 52 |
|---|---|
| Services billed to Medicare | 202 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)105 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)67 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)11 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure71%
- Diabetes56%
- High cholesterol46%
- Arthritis42%
- Chronic kidney disease33%
- Heart failure23%
Hospitals where Ruben R. Avagimov works
Medicare's Facility Affiliation Data lists Ruben R. Avagimov at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Arrowhead Regional Medical CenterColton, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050245
Practice locations
Addresses where Ruben R. Avagimov is enrolled with Medicare (CMS data updated October 2, 2026).
- 400 N Pepper AveColton, CA 92324 (909) 580‑1000
- 850 E Foothill BlvdRialto, CA 92376 (855) 422‑8029
Group practices
Medicare enrollment lists Ruben R. Avagimov as a member of these groups (CMS data updated October 2, 2026).
- County of San Bernardino79 clinicians in the group
- Vituity Physician Services PC60 clinicians in the group
Specialties
- Family Practiceprimary
- Obstetrics/Gynecologyalso
Other family doctors in Colton
Clinicians with the same Medicare primary specialty in Colton, CA — not a recommendation.
Other clinicians in County of San Bernardino
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 (41 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558376947 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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