Dr Margot Grace Hartunian, - Medicare Internal Medicine in Lexington, MA

Dr Margot Grace Hartunian, is a medicare enrolled "Internal Medicine" physician in Lexington, Massachusetts. She went to Tufts University School Of Medicine and graduated in 2000 and has 24 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Medical Care Of Boston Management Corporation and her current practice location is 24 Hartwell Ave Ste 204, Lexington, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (781) 862-3800.

Dr Margot Grace Hartunian is licensed to practice in Massachusetts (license number 217545) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1154312791.

Contact Information

Dr Margot Grace Hartunian,
24 Hartwell Ave Ste 204,
Lexington, MA 02421-3132
(781) 862-3800
(781) 862-3855

Map and Direction




Physician's Profile

Full NameDr Margot Grace Hartunian
GenderFemale
SpecialityInternal Medicine
Experience24 Years
Location24 Hartwell Ave Ste 204, Lexington, Massachusetts
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Margot Grace Hartunian attended and graduated from Tufts University School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1154312791
  • Provider Enumeration Date: 11/02/2005
  • Last Update Date: 07/12/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0547304479
  • Enrollment ID: I20100216000680

Medical Identifiers

Medical identifiers for Dr Margot Grace Hartunian such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154312791NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 217545 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Beth Israel Deaconess Medical CenterBoston, MAHospital
Mount Auburn HospitalCambridge, MAHospital
Beth Israel Deaconess Hospital - NeedhamNeedham, MAHospital
Winchester HospitalWinchester, MAHospital
Lahey Hospital & Medical Center, BurlingtonBurlington, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medical Care Of Boston Management Corporation6800787714246

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. Dr Margot Grace Hartunian allows following entities to bill medicare on her behalf.
Entity NameMedical Care Of Boston Management Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437196359
PECOS PAC ID: 6800787714
Enrollment ID: O20040322000778

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. Dr Margot Grace Hartunian 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
Dr Margot Grace Hartunian,
24 Hartwell Ave Ste 204,
Lexington, MA 02421-3132

Ph: (781) 862-3800
Dr Margot Grace Hartunian,
24 Hartwell Ave Ste 204,
Lexington, MA 02421-3132

Ph: (781) 862-3800

Reviews and Comments


Internal Medicine Doctors in Lexington, MA

Dr. Pradeep Dilwali, M.D.
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Phone: 781-860-0255    Fax: 781-860-9393
Dr. Karl Hsu, M.D.
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Heidi Ray Doreau, N.P.
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Elizabeth Rosen, M.D.
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Practice Location: 24 Hartwell Ave Ste 204, Lexington, MA 02421
Phone: 781-862-3800    
Christine E. Winger, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 16 Hayden Ave, Lahey Lexington, Lexington, MA 02421
Phone: 781-372-7100    Fax: 781-372-7111
Dr. Hong Qian, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 57 Bedford St, Ste 130, Lexington, MA 02420
Phone: 781-862-7500    Fax: 781-861-1409
Zaim J Badra, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 5 Brent Rd, Lexington, MA 02420
Phone: 781-862-4580    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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