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Vascular Surgery

Maraya A. Altuwaijri, MD

Works at hospitals in Newport Beach, CA · California

Summary

Dr. Maraya A. Altuwaijri, MD is a vascular surgeon at 24331 El Toro Rd, Suite 380, Laguna Woods, CA 92637. Phone: (949) 364-0080. Accepts Medicare assignment. In 2024, Maraya A. Altuwaijri had 104 Original Medicare patients and 1,541 services. NPI 1316925761. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Vascular surgeon (Medicare lists Vascular Surgery)
  • Address: 24331 El Toro Rd, Suite 380, Laguna Woods, CA 92637 · Directions
  • Phone: (949) 364‑0080
  • Medicare: Accepts Medicare assignment
  • Hospital: Hoag Memorial Hospital Presbyterian
  • Group practice: Maraya Altuwaijri, M.D., a Medical Corporation
  • Medical school: graduated 1997 (29 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Maraya A. Altuwaijri, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

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 patients104
Services billed to Medicare1,541
Different services or procedures17
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Ultrasound study of one arm or leg veins with compression and maneuvers (93971)529 services
  2. Injection of chemical agent into single incompetent vein of leg using ultrasound guidance (36465)207 services
  3. Injection of chemical agent into multiple incompetent veins of leg (36471)160 services
  4. Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance (36475)159 services
  5. 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.

Practice locations

Addresses where Maraya A. Altuwaijri is enrolled with Medicare (CMS data updated October 2, 2026).

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

Find other Vascular Surgery doctors in California →

Other vascular surgeons in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All vascular surgeons in California →

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316925761
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians