Quick answers
- Does Rami S. El-Yousef accept Medicare assignment?
- Yes. Medicare's clinician data says Rami S. El-Yousef 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 Rami S. El-Yousef see?
- In 2024, CMS data shows 476 Original Medicare patients and 3,521 services for Rami S. El-Yousef. This counts Original Medicare only and measures volume, not quality.
- What is Rami S. El-Yousef's NPI number?
- 1861750846. 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 Rami S. El-Yousef, 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 | 476 |
|---|---|
| Services billed to Medicare | 3,521 |
| Different services or procedures | 53 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)1,159 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)875 services
- Critical care, first 30-74 minutes (99291)412 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)255 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)236 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 cholesterol75%
- Arthritis62%
- COPD53%
- Heart failure52%
- Ischemic heart disease48%
Hospitals where Rami S. El-Yousef works
Medicare's Facility Affiliation Data lists Rami S. El-Yousef 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.
- Henry Mayo Newhall HospitalValencia, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050624
Practice locations
Addresses where Rami S. El-Yousef is enrolled with Medicare (CMS data updated October 2, 2026).
- 23845 McBean PkwyValencia, CA 91355 (661) 253‑8000
- 23928 Lyons AveNewhall, CA 91321 (661) 254‑7216
- 23928 Lyons Ave, Suite 203Newhall, CA 91321
Group practices
Medicare enrollment lists Rami S. El-Yousef as a member of this group (CMS data updated October 2, 2026).
- Valencia Pulmonary Medical Group Inc3 clinicians in the group
Specialties
Other pulmonologists in Valencia
Clinicians with the same Medicare primary specialty in Valencia, CA — not a recommendation.
Other clinicians in Valencia Pulmonary Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 (14 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861750846 |
| 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