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

Dr. Ian Robert Barrows, MD

Individual provider Cardiovascular Disease Physician · NPI 1487017604

Dr. Ian Robert Barrows, MD is a Cardiovascular Disease (Cardiology) in Largo, Maryland. Graduated from George Washington University School of Medicine in 2016, 10 years ago. Practices with Kaiser Foundation Health Plan of the Mid Atlantic States, Inc, a 1,934-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
10
Trained at
George Washington University School of Medicine
Licensed in
MD
In the registry since
2016
Specialties on file
2
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

1221 Mercantile Ln
Largo, MD 20774-5374
Phone: (301) 821-6753
Show map & directions

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

Additional practice locations (3)

  • 3800 Reservoir Rd Nw, Washington, DC 20007-2113 — (202) 444-8168
  • 600 N Wolfe St, Baltimore, MD 21287 — (410) 933-6421
  • 1250 E Marshall St, Richmond, VA 23298-5023 — (804) 628-1215

Specialties & licences

Clinical Cardiac Electrophysiology Physician (primary) Taxonomy 207RC0001X · Licence D0087126 (MD)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence D87126 (MD)

Record details

NPI number1487017604
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 4, 2016
Last updated in NPPESJune 30, 2025
Certification dateJune 30, 2025
Mailing addressPo Box 980257, Richmond, VA 23298-0257

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesCARDIAC ELECTROPHYSIOLOGY, INTERNAL MEDICINE
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc — 1934 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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