Dr Gracia B Perez-lirio, MD - Medicare Internal Medicine in Needham, MA

Dr Gracia B Perez-lirio, MD is a medicare enrolled "Internal Medicine" physician in Needham, Massachusetts. She graduated from medical school in 1996 and has 28 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 464 Hillside Avenue, Suite 302, Needham, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (781) 449-5170.

Dr Gracia B Perez-lirio is licensed to practice in Massachusetts (license number 229635) 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 1184730012.

Contact Information

Dr Gracia B Perez-lirio, MD
464 Hillside Avenue, Suite 302,
Needham, MA 02494-1228
(781) 449-5170
(781) 449-5171

Map and Direction




Physician's Profile

Full NameDr Gracia B Perez-lirio
GenderFemale
SpecialityInternal Medicine
Experience28 Years
Location464 Hillside Avenue, Needham, 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 Gracia B Perez-lirio graduated from medical school in 1996
  NPI Data:
  • NPI Number: 1184730012
  • Provider Enumeration Date: 08/22/2006
  • Last Update Date: 11/26/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 8325044522
  • Enrollment ID: I20061011000485

Medical Identifiers

Medical identifiers for Dr Gracia B Perez-lirio such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184730012NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 229635 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Partners Healthcare At Home - Home CareWaltham, MAHome health agency
Beth Israel Deaconess Hospital - NeedhamNeedham, MAHospital
Faulkner Hospital-brigham And Women'sBoston, MAHospital
Beth Israel Deaconess Medical CenterBoston, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medical Care Of Boston Management Corporation6800787714234

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 Gracia B Perez-lirio 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 Gracia B Perez-lirio 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 Gracia B Perez-lirio, MD
464 Hillside Avenue, Suite 302,
Needham, MA 02494-1228

Ph: (781) 449-5170
Dr Gracia B Perez-lirio, MD
464 Hillside Avenue, Suite 302,
Needham, MA 02494-1228

Ph: (781) 449-5170

Reviews and Comments


Internal Medicine Doctors in Needham, MA

Sandra Lee Marwill, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 310 Chestnut St, Needham, MA 02492
Phone: 617-754-0600    
Simon Leon Weitzman, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 105 Chestnut, Suite 26 Internists Associated, Needham, MA 02192
Phone: 781-444-9080    
Paul J. Pettinato, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 15 Oak St Ste 3, Needham, MA 02492
Phone: 339-793-8998    
Dr. Megan R Mistry, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1450 Highland Ave, Needham, MA 02492
Phone: 781-449-0020    Fax: 781-449-3181
Dr. Perminder Dhillon, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1410 Highland Ave, Needham, MA 02492
Phone: 781-444-5846    Fax: 781-449-1159
Jacqueline Marshall Feuer, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 105 Chestnut St, Internists Associated, Needham, MA 02492
Phone: 781-444-9080    
Lisa M Fleming, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 148 Chestnut St, Needham, MA 02492
Phone: 781-453-5238    

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.