Quick answers
- Does Yousef W. Ireifej accept Medicare assignment?
- Yes. Medicare's clinician data says Yousef W. Ireifej 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 Yousef W. Ireifej see?
- In 2024, CMS data shows 217 Original Medicare patients and 1,401 services for Yousef W. Ireifej. This counts Original Medicare only and measures volume, not quality.
- What is Yousef W. Ireifej's NPI number?
- 1962693598. 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 Yousef W. Ireifej, 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 | 217 |
|---|---|
| Services billed to Medicare | 1,401 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes (99347)564 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)488 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)69 services
- Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)52 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)31 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 pressure75%
- High cholesterol74%
- Diabetes53%
- Heart failure38%
- Depression35%
- Alzheimer's disease or dementia35%
Practice locations
Addresses where Yousef W. Ireifej is enrolled with Medicare (CMS data updated October 2, 2026).
- 1202 Monte Vista Ave, Suite 6Upland, CA 91786 (888) 982‑0847
- 7955 Westminster BlvdWestminster, CA 92683 (714) 379‑3221
Group practices
Medicare enrollment lists Yousef W. Ireifej as a member of these groups (CMS data updated October 2, 2026).
- Pathway Medical Group Inc18 clinicians in the group
- Supportive Wound Care Inc2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Upland
Clinicians with the same Medicare primary specialty in Upland, CA — not a recommendation.
Other clinicians in Pathway Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962693598 |
| 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
- 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