Michael P Demarkles, MD - Medicare Gastroenterology in Beverly, MA

Michael P Demarkles, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Beverly, Massachusetts. He went to Tufts University School Of Medicine and graduated in 1985 and has 34 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Atrius Health Inc and his current practice location is 77 Herrick St, Ste 101 Medical Group Inc, Beverly, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (978) 927-4110.

Michael P Demarkles is licensed to practice in Massachusetts (license number 56951) 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 1376578534.

Contact Information

Michael P Demarkles, MD
77 Herrick St, Ste 101 Medical Group Inc,
Beverly, MA 01915-3012
(978) 927-4110
(978) 232-7057

Map and Direction




Physician's Profile

Full NameMichael P Demarkles
GenderMale
SpecialityGastroenterology
Experience34 Years
Location77 Herrick St, Beverly, 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:
  • Michael P Demarkles attended and graduated from Tufts University School Of Medicine in 1985
  NPI Data:
  • NPI Number: 1376578534
  • Provider Enumeration Date: 07/12/2006
  • Last Update Date: 09/25/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 0749371912
  • Enrollment ID: I20110304000787

Medical Identifiers

Medical identifiers for Michael P Demarkles such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376578534NPI-NPPES
2019108MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 56951 (Massachusetts)Primary

Hospital Affiliation

Hospital NameLocationType
Beverly Hospital CorporationBeverly, MAAcute Care Hospital
Lahey Hospital & Medical Center, BurlingtonBurlington, MAAcute Care Hospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Atrius Health Inc47895886411068

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. Michael P Demarkles allows following entities to bill medicare on his behalf.
Entity NameAtrius Health Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740238526
PECOS PAC ID: 4789588641
Enrollment ID: O20031121000582

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. Michael P Demarkles 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
Michael P Demarkles, MD
77 Herrick St, Ste 101,
Beverly, MA 01915-3012

Ph: (978) 927-4110
Michael P Demarkles, MD
77 Herrick St, Ste 101 Medical Group Inc,
Beverly, MA 01915-3012

Ph: (978) 927-4110

Reviews and Comments

Internal Medicine Doctors in Beverly, MA

Humera Kausar, M.D.
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Phone: 978-816-3131    Fax: 978-816-2091
Dr. Robert John Tavares, M.D.
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Practice Location: 85 Herrick St, Lahey At Beverly Hospital, Beverly, MA 01915
Phone: 978-922-3000    Fax: 978-816-3052
Dr. Faiza Rahim, M.D.
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Ronald Newman, MD
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Medicare: Medicare Enrolled
Practice Location: 85 Herrick St, Lahey At Beverly Hospital, Beverly, MA 01915
Phone: 978-922-3000    
Joel W Shelkrot, M.D.
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Mohammad Saeed, M.D.
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Practice Location: 85 Herrick St, Beverly, MA 01915
Phone: 978-922-3000    
Pierre Abou-ezzi, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 100 Cummings Center, Suite 126q, Beverly, MA 01915
Phone: 978-524-8181    Fax: 978-524-9868

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.