Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Robert Matthew Gallagher, MD

Individual provider Interventional Cardiology Physician · NPI 1043396120

Robert Matthew Gallagher, MD is an Interventional Cardiology in Bethesda, Maryland. Qualified in 2005, 21 years ago. Practices with Johns Hopkins Community Physicians, Inc, a 765-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Maryland and Virginia.

Years since qualifying
21
Licensed in
MD, VA
In the registry since
2006
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

8901 Wisconsin Ave Walter Reed National Military Medical Ctr Cardiology
Bethesda, MD 20889-0004
Phone: (301) 295-4500
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 8600 Old Georgetown Rd, Bethesda, MD 20814-1422 — (301) 896-3100
  • 12502 Willowbrook Rd, Cumberland, MD 21502-6491 — (240) 964-8740
  • 12500 Willowbrook Rd, Cumberland, MD 21502-6393 — (240) 964-7000

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence D83649 (MD)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 0101240286 (VA)
Internal Medicine Physician Taxonomy 207R00000X · Licence D83649 (MD)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 0101240286 (VA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 0101240286 (VA)

Record details

NPI number1043396120
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 31, 2006
Last updated in NPPESDecember 3, 2025
Certification dateDecember 3, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesADULT CONGENITAL HEART DISEASE (ACHD), CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Johns Hopkins Community Physicians, Inc — 765 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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