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Internal Medicine

Abdullah Ismail, MD

Works at hospitals in Clinton, MD · Maryland

Summary

Abdullah Ismail, MD (Internal Medicine) is listed by Medicare at 1 hospital in Clinton, MD. NPI 1629655220. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Abdullah Ismail, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
MaleGender (as listed)
MedStar Medical Group II LLCGroup practice

Quick answers

Which hospitals does Abdullah Ismail work at?
Medicare's official clinician data lists Abdullah Ismail at 1 hospital: MedStar Southern Maryland Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Abdullah Ismail see patients?
Medicare's clinician data lists 2 practice locations, including Washington, DC and Clinton, MD. Call before your visit to confirm the address.
What is Abdullah Ismail's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Abdullah Ismail accept Medicare assignment?
Yes. Medicare's clinician data says Abdullah Ismail accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Abdullah Ismail?
(202) 429-2401, as listed in official Medicare / NPI Registry data.
What is Abdullah Ismail's NPI number?
1629655220. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Abdullah Ismail works

Medicare's Facility Affiliation Data lists Abdullah Ismail at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Abdullah Ismail is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Abdullah Ismail as a member of this group (CMS data updated 2026-10-02).

  • MedStar Medical Group II LLC3,767 clinicians in the group

Specialties

Find other Internal Medicine doctors in District of Columbia →

Other internal medicine doctors in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

All internal medicine doctors in Washington →

Clinician information

CredentialMD
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629655220
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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