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Diagnostic Radiology

Emmanuel A. Omoba, MD

Works at hospitals in Maryville, IL · Staunton, IL · Dededo, GU … · Illinois, Guam, Texas

Summary

Dr. Emmanuel A. Omoba, MD is a radiologist at 133 Route 3, Dededo, GU 96929. Phone: (671) 645-5500. Accepts Medicare assignment. In 2024, Emmanuel A. Omoba had 2,466 Original Medicare patients and 30,977 services. NPI 1346342342. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Emmanuel A. Omoba, 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 Emmanuel A. Omoba accept Medicare assignment?
Yes. Medicare's clinician data says Emmanuel A. Omoba 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 Emmanuel A. Omoba see?
In 2024, CMS data shows 2,466 Original Medicare patients and 30,977 services for Emmanuel A. Omoba. This counts Original Medicare only and measures volume, not quality.
What is Emmanuel A. Omoba's NPI number?
1346342342. 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 Emmanuel A. Omoba, 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 patients2,466
Services billed to Medicare30,977
Different services or procedures115
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Injection, gadoterate meglumine, 0.1 ml (A9575)19,580 services
  2. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)6,286 services
  3. Screening mammography (77067)1,979 services
  4. Screening 3d breast mammography (77063)1,790 services
  5. Infusion, normal saline solution, sterile (500 ml = 1 unit) (J7040)87 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%
  • Diabetes45%
  • Arthritis40%
  • Chronic kidney disease25%
  • Ischemic heart disease24%

Hospitals where Emmanuel A. Omoba works

Medicare's Facility Affiliation Data lists Emmanuel A. Omoba 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.

  • Anderson HospitalMaryville, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140289
  • Community Hospital of StauntonStaunton, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141306
  • Guam Regional Medical CityDededo, GU · Acute Care Hospital · Emergency services: listed by Medicare · CCN 650003
  • Northwest Texas HospitalAmarillo, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450209

Practice locations

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

Group practices

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

  • Guam Healthcare Development Incorporated207 clinicians in the group
  • Anderson Medical Group LLC136 clinicians in the group
  • Guam X-Ray30 clinicians in the group
  • Northwest Texas Healthcare System Inc22 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Guam →

Other radiologists in Dededo

Clinicians with the same Medicare primary specialty in Dededo, GU — not a recommendation.

All radiologists in Dededo →

Other clinicians in Guam Healthcare Development Incorporated

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

Clinician information

CredentialMD
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346342342
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