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Hematology/Oncology

Mohamad Ghraowi, MD

Works at hospitals in Dededo, GU · Redding, CA · Red Bluff, CA … · Guam, California, Texas

Summary

Dr. Mohamad Ghraowi, MD is a hematologist-oncologist at 133 Route 3, Dededo, GU 96929. Phone: (671) 645-5500. Accepts Medicare assignment. In 2024, Mohamad Ghraowi had 172 Original Medicare patients and 317 services. NPI 1942201439. 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 Mohamad Ghraowi, 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 Mohamad Ghraowi accept Medicare assignment?
Yes. Medicare's clinician data says Mohamad Ghraowi 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 Mohamad Ghraowi see?
In 2024, CMS data shows 172 Original Medicare patients and 317 services for Mohamad Ghraowi. This counts Original Medicare only and measures volume, not quality.
What is Mohamad Ghraowi's NPI number?
1942201439. 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 Mohamad Ghraowi, 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 patients172
Services billed to Medicare317
Different services or procedures14
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)145 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)36 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)31 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)30 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)25 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%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)58%
  • Diabetes57%
  • Chronic kidney disease48%
  • Arthritis41%

Hospitals where Mohamad Ghraowi works

Medicare's Facility Affiliation Data lists Mohamad Ghraowi 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 Mohamad Ghraowi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mohamad Ghraowi as a member of these groups (CMS data updated October 2, 2026).

  • Texas Tech University Health Sciences Center Lubbock359 clinicians in the group
  • Guam Healthcare Development Incorporated207 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Guam →

Other hematologist-oncologists in Dededo

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

All hematologist-oncologists in Dededo →

Other clinicians in Texas Tech University Health Sciences Center Lubbock

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

Clinician information

CredentialMD
Graduation year1979 (47 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942201439
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