Mark Edward Alexander, MD - Medicare Pediatric Medicine in Boston, MA

Mark Edward Alexander, MD is a medicare enrolled "Internal Medicine - Clinical Cardiac Electrophysiology" physician in Boston, Massachusetts. He went to Northwestern University Feinberg Medical School and graduated in 1985 and has 39 years of diverse experience with area of expertise as Pediatric Medicine. He is a member of the group practice Boston Childrens Heart Foundation Inc and his current practice location is 300 Longwood Ave, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 355-2793.

Mark Edward Alexander is licensed to practice in Massachusetts (license number 77492) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1013907666.

Contact Information

Mark Edward Alexander, MD
300 Longwood Ave,
Boston, MA 02115-5724
(617) 355-2793
Not Available



Physician's Profile

Full NameMark Edward Alexander
GenderMale
SpecialityPediatric Medicine
Experience39 Years
Location300 Longwood Ave, Boston, Massachusetts
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mark Edward Alexander attended and graduated from Northwestern University Feinberg Medical School in 1985
  NPI Data:
  • NPI Number: 1013907666
  • Provider Enumeration Date: 10/25/2005
  • Last Update Date: 09/18/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 8325100910
  • Enrollment ID: I20081216000131

Medical Identifiers

Medical identifiers for Mark Edward Alexander such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013907666NPI-NPPES
3183467MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0202XPediatrics - Pediatric Cardiology 77492 (Massachusetts)Secondary
207RC0001XInternal Medicine - Clinical Cardiac Electrophysiology 77492 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Boston Children's HospitalBoston, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Boston Childrens Heart Foundation Inc872907167582

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Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mark Edward Alexander allows following entities to bill medicare on his behalf.
Entity NameBoston Childrens Heart Foundation Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982680922
PECOS PAC ID: 8729071675
Enrollment ID: O20040406001030

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Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mark Edward Alexander is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mark Edward Alexander, MD
Po Box 9135, Att:sharon Silva,
Brookline, MA 02446-9135

Ph: (800) 927-0002
Mark Edward Alexander, MD
300 Longwood Ave,
Boston, MA 02115-5724

Ph: (617) 355-2793

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Internal Medicine Doctors in Boston, MA

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Alaka Ray, M.D.
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Meghan E Sise, M.D.
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Aaron Dickstein, M.D.
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Phone: 617-636-5883    Fax: 617-636-9292
Dr. Felicia Elizabeth Patch, MD
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Practice Location: 801 Massachusetts Ave, Crosstown 2, Boston, MA 02118
Phone: 617-414-4376    Fax: 617-414-4676

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