Giovanni A D'ambrosio, MD - Medicare Internal Medicine in Medford, MA

Giovanni A D'ambrosio, MD is a medicare enrolled "Internal Medicine" physician in Medford, Massachusetts. He went to Harvard Medical School and graduated in 1980 and has 44 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Atrius Health Inc and his current practice location is 26 City Hall Mall, Internal Medicine, Medford, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (781) 306-5323.

Giovanni A D'ambrosio is licensed to practice in Massachusetts (license number 48496) 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 1598738510.

Contact Information

Giovanni A D'ambrosio, MD
26 City Hall Mall, Internal Medicine,
Medford, MA 02155-4754
(781) 306-5323
(781) 306-5387

Map and Direction




Physician's Profile

Full NameGiovanni A D'ambrosio
GenderMale
SpecialityInternal Medicine
Experience44 Years
Location26 City Hall Mall, Medford, 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:
  • Giovanni A D'ambrosio attended and graduated from Harvard Medical School in 1980
  NPI Data:
  • NPI Number: 1598738510
  • Provider Enumeration Date: 02/09/2006
  • Last Update Date: 11/16/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 6507812435
  • Enrollment ID: I20050324000008

Medical Identifiers

Medical identifiers for Giovanni A D'ambrosio such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598738510NPI-NPPES
J02194OtherMABLUE CROSS
3049418MedicaidMA
048496OtherMATUFTS
PM162OtherMAHARVARD PILGRIM

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 48496 (Massachusetts)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Atrius Health Inc47895886411130

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. Giovanni A D'ambrosio allows following entities to bill medicare on his behalf.
Entity NameAtrius Health Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871639914
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. Giovanni A D'ambrosio 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
Giovanni A D'ambrosio, MD
147 Milk St, Provider Enrollment - 9th Floor,
Boston, MA 02109-4806

Ph: (617) 559-8374
Giovanni A D'ambrosio, MD
26 City Hall Mall, Internal Medicine,
Medford, MA 02155-4754

Ph: (781) 306-5323

Reviews and Comments


Internal Medicine Doctors in Medford, MA

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Phone: 781-396-2000    Fax: 781-391-2619

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.