Dr Peter James Demartino, MD - Medicare Internal Medicine in Acton, MA

Dr Peter James Demartino, MD is a medicare enrolled "Internal Medicine" physician in Acton, Massachusetts. He went to Georgetown University School Of Medicine and graduated in 1990 and has 34 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Acton Medical Associates Pc and his current practice location is 321 Main St, Acton, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (978) 263-1425.

Dr Peter James Demartino is licensed to practice in Massachusetts (license number 151966) 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 1043292360.

Contact Information

Dr Peter James Demartino, MD
321 Main St,
Acton, MA 01720-3718
(978) 263-1425
Not Available



Physician's Profile

Full NameDr Peter James Demartino
GenderMale
SpecialityInternal Medicine
Experience34 Years
Location321 Main St, Acton, 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:
  • Dr Peter James Demartino attended and graduated from Georgetown University School Of Medicine in 1990
  NPI Data:
  • NPI Number: 1043292360
  • Provider Enumeration Date: 11/14/2005
  • Last Update Date: 03/24/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 2264557529
  • Enrollment ID: I20100910000450

Medical Identifiers

Medical identifiers for Dr Peter James Demartino such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043292360NPI-NPPES
3159736MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 151966 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Emerson Hospital Home Care ProgramConcord, MAHome health agency
Emerson Hospital -W concord, MAHospital
Massachusetts Eye And Ear Infirmary -Boston, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Acton Medical Associates Pc731591940438

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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. Dr Peter James Demartino allows following entities to bill medicare on his behalf.
Entity NameActon Medical Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447365408
PECOS PAC ID: 7315919404
Enrollment ID: O20040810000196

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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. Dr Peter James Demartino 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 Peter James Demartino, MD
321 Main St,
Acton, MA 01720-3718

Ph: (978) 263-1425
Dr Peter James Demartino, MD
321 Main St,
Acton, MA 01720-3718

Ph: (978) 263-1425

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Internal Medicine Doctors in Acton, MA

Amy Churchill, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 321 Main St, Acton, MA 01720
Phone: 978-263-1131    
Arpan H. Patel, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 45 B Discovery Way, Acton, MA 01720
Phone: 978-429-2010    Fax: 978-264-1986
Teli Leung-galecki, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 321 Main St, Acton, MA 01720
Phone: 978-635-8700    Fax: 978-635-8920
Dr. Ingrid Gorman, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 321 Main St, Acton, MA 01720
Phone: 978-263-1131    
Dr. Lauren Michele Bleich, MD/MPH
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 45b Discovery Way, Acton, MA 01720
Phone: 978-429-2010    Fax: 978-264-1935
Dr. Claudia Talland, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 321 Main St, Acton, MA 01720
Phone: 978-263-1131    

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