Quick answers
- Does Maraya A. Altuwaijri accept Medicare assignment?
- Yes. Medicare's clinician data says Maraya A. Altuwaijri 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 Maraya A. Altuwaijri see?
- In 2024, CMS data shows 104 Original Medicare patients and 1,541 services for Maraya A. Altuwaijri. This counts Original Medicare only and measures volume, not quality.
- What is Maraya A. Altuwaijri's NPI number?
- 1316925761. 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 Maraya A. Altuwaijri, 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 | 104 |
|---|---|
| Services billed to Medicare | 1,541 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Ultrasound study of one arm or leg veins with compression and maneuvers (93971)529 services
- Injection of chemical agent into single incompetent vein of leg using ultrasound guidance (36465)207 services
- Injection of chemical agent into multiple incompetent veins of leg (36471)160 services
- Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance (36475)159 services
- Ultrasound study of arm or leg veins with compression and maneuvers (93970)146 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 cholesterol73%
- High blood pressure51%
- Arthritis49%
- Anxiety26%
- Osteoporosis22%
- Depression19%
Hospitals where Maraya A. Altuwaijri works
Medicare's Facility Affiliation Data lists Maraya A. Altuwaijri 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.
- Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050224
Practice locations
Addresses where Maraya A. Altuwaijri is enrolled with Medicare (CMS data updated October 2, 2026).
- 24331 El Toro Rd, Suite 380Laguna Woods, CA 92637 (949) 364‑0080
Group practices
Medicare enrollment lists Maraya A. Altuwaijri as a member of this group (CMS data updated October 2, 2026).
- Maraya Altuwaijri, M.D., a Medical Corporation2 clinicians in the group
Specialties
- Vascular Surgeryprimary
- General Surgeryalso
Other vascular surgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316925761 |
| 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