Dr Brian James Hashim, MD - Medicare Anesthesiology in Newton, MA

Dr Brian James Hashim, MD is a medicare enrolled "Anesthesiology" physician in Newton, Massachusetts. He went to Tufts University School Of Dental Medicine and graduated in 2006 and has 18 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Commonwealth Anesthesia Associates, Inc and his current practice location is 2014 Washington St, Department Of Anesthesia, Newton, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 243-6298.

Dr Brian James Hashim is licensed to practice in Massachusetts (license number 242559) 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 1841445103.

Contact Information

Dr Brian James Hashim, MD
2014 Washington St, Department Of Anesthesia,
Newton, MA 02462-1607
(617) 243-6298
(617) 243-6184

Map and Direction




Physician's Profile

Full NameDr Brian James Hashim
GenderMale
SpecialityAnesthesiology
Experience18 Years
Location2014 Washington St, Newton, 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 Brian James Hashim attended and graduated from Tufts University School Of Dental Medicine in 2006
  NPI Data:
  • NPI Number: 1841445103
  • Provider Enumeration Date: 11/28/2008
  • Last Update Date: 07/10/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7911031588
  • Enrollment ID: I20100818000276

Medical Identifiers

Medical identifiers for Dr Brian James Hashim such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841445103NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 242559 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Newton-wellesley HospitalNewton, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Commonwealth Anesthesia Associates, Inc973915114366

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 Brian James Hashim allows following entities to bill medicare on his behalf.
Entity NameCommonwealth Anesthesia Associates, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184645194
PECOS PAC ID: 9739151143
Enrollment ID: O20040806000889

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 Brian James Hashim 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 Brian James Hashim, MD
2014 Washington St Apt 1,
Newton, MA 02462-1607

Ph: (617) 243-6298
Dr Brian James Hashim, MD
2014 Washington St, Department Of Anesthesia,
Newton, MA 02462-1607

Ph: (617) 243-6298

Reviews and Comments


Anesthesiology Doctors in Newton, MA

Dr. Antje Marianne Barreveld, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 2014 Washington St, Newton, MA 02462
Phone: 617-243-6298    
Viet Lukasz Cai, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 2014 Washington St, Newton, MA 02462
Phone: 617-243-6467    
Michelle Qi, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 2014 Washington St, Newton, MA 02462
Phone: 617-243-6298    
Dr. Jack Mccallion, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 2014 Washington St, Newton, MA 02462
Phone: 617-243-6298    Fax: 617-243-6184
Kenneth Aaron Garrett, DO
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 2014 Washington St, Newton, MA 02462
Phone: 617-243-6298    
Davies G Agyekum, M.D., PHD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 2014 Washington St, Newton, MA 02462
Phone: 617-243-6298    
Jaime T Lopez, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 2014 Washington St, Dept Of Anesthesia, Newton, MA 02462
Phone: 617-243-6298    Fax: 617-243-6184

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.