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Diagnostic Radiology

Wessam B. Bou-Assaly, MD

Works at hospitals in Garapan, MP · Northern Mariana Islands

Summary

Dr. Wessam B. Bou-Assaly, MD is a radiologist at 1 Lower Navy Hill Rd, Saipan, MP 96950. Phone: (670) 234-8950. Accepts Medicare assignment. In 2024, Wessam B. Bou-Assaly had 297 Original Medicare patients and 630 services. NPI 1851581540. 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: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 1 Lower Navy Hill Rd, Saipan, MP 96950 · Directions (1 more location)
  • Phone: (670) 234‑8950
  • Medicare: Accepts Medicare assignment
  • Hospital: Commonwealth Health Center
  • Group practice: Commonwealth Healthcare Corporation
  • 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 Wessam B. Bou-Assaly, 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 Wessam B. Bou-Assaly accept Medicare assignment?
Yes. Medicare's clinician data says Wessam B. Bou-Assaly 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 Wessam B. Bou-Assaly see?
In 2024, CMS data shows 297 Original Medicare patients and 630 services for Wessam B. Bou-Assaly. This counts Original Medicare only and measures volume, not quality.
What is Wessam B. Bou-Assaly's NPI number?
1851581540. 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 Wessam B. Bou-Assaly, 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 patients297
Services billed to Medicare630
Different services or procedures79
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. X-ray of chest, 1 view (71045)116 services
  2. X-ray of chest, 2 views (71046)82 services
  3. Ct scan head or brain without contrast (70450)67 services
  4. Ct scan of abdomen and pelvis with contrast (74177)44 services
  5. Ct scan of chest with contrast (71260)27 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%
  • Diabetes58%
  • High cholesterol45%
  • Chronic kidney disease44%
  • Heart failure29%
  • Ischemic heart disease27%

Hospitals where Wessam B. Bou-Assaly works

Medicare's Facility Affiliation Data lists Wessam B. Bou-Assaly 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 Wessam B. Bou-Assaly is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Wessam B. Bou-Assaly as a member of this group (CMS data updated October 2, 2026).

  • Commonwealth Healthcare Corporation79 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Northern Mariana Islands →

Other radiologists in Saipan

Clinicians with the same Medicare primary specialty in Saipan, MP — not a recommendation.

All radiologists in Saipan →

Other clinicians in Commonwealth Healthcare Corporation

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)1851581540
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