Summary

Dr. Mark Alexander treats cardiac arrhythmia, heart block, and congenital heart disease, and performs electrocardiograms and exercise electrocardiograms. He practices cardiology and is affiliated with Boston Children's Hospital in Boston, Massachusetts, where he has 41 years of experience. Dr. Alexander is board-certified in pediatrics by the American Board of Pediatrics and earned his medical degree from Boston University School of Medicine. He completed residencies at Children's Hospital and Tripler Army Medical Center.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3
  • 41 years of experience
  • 53 insurance plans accepted
  • speaks English
  • Children'S Hosp, Pediatric Cardiology; Tripler Army Med Ctr, Pediatrics
  • 5 written reviews
  • 1 specialty
  • 1 area of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Flexible scheduling

Office Location

Department of Cardiology

300 Longwood AveBoston, MA 02115
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

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Mark Alexander, MDDr. Dana Weisshaar, MDDr. Ravin Davidoff, MDDr. Michelle L O’Donoghue, MD
CardiologyCardiologyCardiologyCardiology
Accepts New Patients Accepts New Patients Accepts New Patients
3 
0 
0 
0 
41 Years of Experience 37 Years of Experience 49 Years of Experience 24 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Spanish Speaks English
Boston , MACambridge , MABoston , MABoston , MA
Med School: Army Medical College Med School: University of Toledo Medical School Med School: University Of The Witwatersrand Faculty Of Health Sciences Med School: Columbia University College Of Physicians & Surgeons
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Mark Alexander

  • Aetna
  • Aetna Better Health
  • AmeriGroup
  • AmeriHealth
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Massachusetts
  • CBA Blue
  • CDPHP
  • CHAMPVA
  • Cigna
  • Commonwealth Care Alliance
  • Community Health Options
  • ConnectiCare
  • EmblemHealth
  • Fallon Community Health Plan (FCHP)
  • Fidelis Care (NY)
  • First Health (Coventry Health Care)
  • GEHA
  • Geisinger Health Plan
  • Harvard Pilgrim Health Care
  • Health New England
  • HealthFirst (NY)
  • HealthPartners
  • HealthSmart
  • Humana
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Mass General Brigham Health Plan
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • MVP Health Care
  • Neighborhood Health Plan
  • Nippon Life Benefits
  • Optum Health
  • PreferredOne
  • Priority Health
  • Select Health of South Carolina
  • Senior Whole Health
  • Simply Healthcare
  • Tricare
  • Tufts Health Plan
  • UniCare
  • UnitedHealthcare
  • UnitedHealthcare Oxford
  • UnitedHealthOne
  • Univera Healthcare
  • Virginia Premier Health Plan
  • Wellcare

Medical Specialties

Mark Alexander has the following specialty

Specialty Expertise

Mark Alexander has the following area of expertise

  • Cardiac Arrhythmias

Certifications, License, & Education

41 Years Experience

Mark Alexander holds an expired medical license in the states of Maine and Massachusetts. They are board certified in Pediatrics by the American Board of Pediatrics.

Board Certifications

Board certified in Pediatrics by the American Board of Pediatrics.

Medical License

Medical Doctor with an expired medical license in the state of Maine that expired in 2026 and an expired medical license in the state of Massachusetts that expired in 2026.

Education & Training

Residency

Completed their residency at Children'S Hosp, Pediatric Cardiology; Tripler Army Med Ctr, Pediatrics and Children's Hospital Program.

Medical School

Graduated from Army Medical College, Boston Univ Sch of Med, Boston Ma in 1985, and Boston University School of Medicine in 1985.

NPI Number

Mark Alexander's NPI number is 1013907666.

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Frequently Asked Questions

Which hospitals is Mark Alexander affiliated with?
Mark Alexander is affiliated with Boston Childrens Hospital.
Does Mark Alexander accept my insurance?
You can see the insurance plans that Mark Alexander accepts on their Vitals profile.
Is Mark Alexander accepting new patients?
Mark Alexander is accepting new patients on Vitals. View Mark Alexander's profile on Vitals to make an appointment.
What languages does Mark Alexander speak?
Mark Alexander speaks English.
How can I make an appointment with Mark Alexander?
You can find contact information for Mark Alexander here on Vitals.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Board certification bodies (such as ABMS)
  • Healthcare system and provider network data

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