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Gastroenterology

Abdulhameed Al-Sabban, MD

Works at hospitals in Bel Air, MD · Baltimore, MD · Glen Burnie, MD … · Maryland

Summary

Dr. Abdulhameed Al-Sabban, MD is a gastroenterologist at 22 S Green St, Baltimore, MD 21201. Phone: (410) 328-8040. Accepts Medicare assignment. In 2024, Abdulhameed Al-Sabban had 167 Original Medicare patients and 387 services. NPI 1255624656. 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 Abdulhameed Al-Sabban, 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 Abdulhameed Al-Sabban accept Medicare assignment?
Yes. Medicare's clinician data says Abdulhameed Al-Sabban 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 Abdulhameed Al-Sabban see?
In 2024, CMS data shows 167 Original Medicare patients and 387 services for Abdulhameed Al-Sabban. This counts Original Medicare only and measures volume, not quality.
What is Abdulhameed Al-Sabban's NPI number?
1255624656. 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 Abdulhameed Al-Sabban, 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 patients167
Services billed to Medicare387
Different services or procedures56
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Review by radiologist of image from tube placement into bile duct using an endoscope (74328)48 services
  2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)31 services
  3. Removal of stone or debris from bile or pancreatic duct using a flexible endoscope (43264)28 services
  4. Insertion of stent into pancreatic or bile duct using a flexible endoscope (43274)27 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)20 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%
  • Diabetes50%
  • Chronic kidney disease49%
  • Arthritis45%
  • Ischemic heart disease44%

Hospitals where Abdulhameed Al-Sabban works

Medicare's Facility Affiliation Data lists Abdulhameed Al-Sabban 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 Abdulhameed Al-Sabban is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Abdulhameed Al-Sabban as a member of this group (CMS data updated October 2, 2026).

  • University of Maryland Physicians PA404 clinicians in the group

Specialties

Find other Gastroenterology doctors in Maryland →

Other gastroenterologists in Baltimore

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

All gastroenterologists in Baltimore →

Other clinicians in University of Maryland Physicians PA

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

Clinician information

CredentialMD
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255624656
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