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Family Practice

Hussein A. Hijazi, MD

Sees patients in Hagerstown, MD · Palm Springs, CA · Maryland, California

Summary

Dr. Hussein A. Hijazi, MD is a family doctor at 11110 Medical Campus Rd, Hagerstown, MD 21742. Phone: (760) 323-8657. Accepts Medicare assignment. In 2024, Hussein A. Hijazi had 143 Original Medicare patients and 730 services. NPI 1356737191. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 11110 Medical Campus Rd, Hagerstown, MD 21742 · Directions (1 more location)
  • Phone: (760) 323‑8657
  • Medicare: Accepts Medicare assignment
  • Group practice: Meritus Medical Center Inc (+1 more)
  • Medical school: graduated 2000 (26 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Hussein A. Hijazi, 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 Hussein A. Hijazi accept Medicare assignment?
Yes. Medicare's clinician data says Hussein A. Hijazi 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 Hussein A. Hijazi see?
In 2024, CMS data shows 143 Original Medicare patients and 730 services for Hussein A. Hijazi. This counts Original Medicare only and measures volume, not quality.
What is Hussein A. Hijazi's NPI number?
1356737191. 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 Hussein A. Hijazi, 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 patients143
Services billed to Medicare730
Different services or procedures45
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)90 services
  2. Injection, ceftriaxone sodium, per 250 mg (J0696)49 services
  3. Injection of drug or substance under skin or into muscle (96372)42 services
  4. Injection, ketorolac tromethamine, per 15 mg (J1885)38 services
  5. Urinalysis, manual test (81002)37 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 pressure73%
  • High cholesterol73%
  • Arthritis52%
  • Diabetes32%
  • Ischemic heart disease31%
  • Depression29%

Practice locations

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

Group practices

Medicare enrollment lists Hussein A. Hijazi as a member of these groups (CMS data updated October 2, 2026).

  • Meritus Medical Center Inc743 clinicians in the group
  • Desert Medical Group Inc74 clinicians in the group

Specialties

Find other Family Practice doctors in Maryland →

Other family doctors in Hagerstown

Clinicians with the same Medicare primary specialty in Hagerstown, MD — not a recommendation.

All family doctors in Hagerstown →

Other clinicians in Meritus Medical Center Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356737191
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians