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Advanced Heart Failure and Transplant Cardiology

Gabrielle Rubin, DO

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

Summary

Gabrielle Rubin, DO (Advanced Heart Failure and Transplant Cardiology) is listed by Medicare at 2 hospitals in Clinton, MD and Washington, DC. NPI 1841721545. 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 Gabrielle Rubin, 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

Advanced Heart Failure and Transplant CardiologyPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
FemaleGender (as listed)
MedStar Medical Group II LLCGroup practice (+1 more)

Quick answers

Which hospitals does Gabrielle Rubin work at?
Medicare's official clinician data lists Gabrielle Rubin at 2 hospitals: MedStar Southern Maryland Hospital Center and MedStar Washington Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gabrielle Rubin see patients?
Medicare's clinician data lists 3 practice locations, including Washington, DC, Phoenix, AZ and Frederick, MD. Call before your visit to confirm the address.
What is Gabrielle Rubin's specialty?
Medicare lists Advanced Heart Failure and Transplant Cardiology as the primary specialty.
Does Gabrielle Rubin accept Medicare assignment?
Yes. Medicare's clinician data says Gabrielle Rubin 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 Gabrielle Rubin?
(202) 877-7000, as listed in official Medicare / NPI Registry data.
What is Gabrielle Rubin's NPI number?
1841721545. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gabrielle Rubin works

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

Group practices

Medicare enrollment lists Gabrielle Rubin as a member of these groups (CMS data updated 2026-10-02).

  • MedStar Medical Group II LLC3,767 clinicians in the group
  • Banner - University Physician Specialists LLC348 clinicians in the group

Specialties

Find other Advanced Heart Failure and Transplant Cardiology doctors in District of Columbia →

Other heart failure and transplant cardiologists in Washington

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

All heart failure and transplant cardiologists in Washington →

Clinician information

CredentialDO
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841721545
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