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Interventional Cardiology

Hayder D. Hashim, MD

Works at hospitals in Annapolis, MD · Washington, DC · Olney, MD · Maryland, District of Columbia

Summary

Hayder D. Hashim, MD (Interventional Cardiology) is listed by Medicare at 4 hospitals in Annapolis, MD, Washington, DC and Olney, MD. NPI 1104069442. 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 Hayder D. Hashim, 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

Interventional CardiologyPrimary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
MaleGender (as listed)
MedStar Medical Group II LLCGroup practice (+1 more)

Quick answers

Which hospitals does Hayder D. Hashim work at?
Medicare's official clinician data lists Hayder D. Hashim at 4 hospitals: Luminis Health Anne Arundel Medical Center, Inc, MedStar Georgetown University Hospital, MedStar Montgomery Medical Center and MedStar Washington Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hayder D. Hashim see patients?
Medicare's clinician data lists 2 practice locations, including Washington, DC. Call before your visit to confirm the address.
What is Hayder D. Hashim's specialty?
Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
Does Hayder D. Hashim accept Medicare assignment?
Yes. Medicare's clinician data says Hayder D. Hashim 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 Hayder D. Hashim?
(202) 877-6925, as listed in official Medicare / NPI Registry data.
What is Hayder D. Hashim's NPI number?
1104069442. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hayder D. Hashim works

Medicare's Facility Affiliation Data lists Hayder D. Hashim 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 Hayder D. Hashim is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Hayder D. Hashim as a member of these groups (CMS data updated 2026-10-02).

  • MedStar Medical Group II LLC3,767 clinicians in the group
  • MedStar Heart Institute LLC301 clinicians in the group

Specialties

Find other Interventional Cardiology doctors in District of Columbia →

Other interventional cardiologists in Washington

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

All interventional cardiologists in Washington →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104069442
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