James F Gregoire, MD - Medicare Ophthalmology in Brookline, MA

James F Gregoire, MD is a medicare enrolled "Ophthalmology - Cornea And External Diseases Specialist" physician in Brookline, Massachusetts. His current practice location is 24 Webster Pl, Brookline, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 202-2020.

James F Gregoire is licensed to practice in Massachusetts (license number 291290) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1639673676.

Contact Information

James F Gregoire, MD
24 Webster Pl,
Brookline, MA 02445-7937
(617) 202-2020
Not Available

Map and Direction




Physician's Profile

Full NameJames F Gregoire
GenderMale
SpecialityOphthalmology - Cornea And External Diseases Specialist
Location24 Webster Pl, Brookline, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1639673676
  • Provider Enumeration Date: 03/23/2018
  • Last Update Date: 03/05/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9537547443
  • Enrollment ID: I20220606002038

Medical Identifiers

Medical identifiers for James F Gregoire such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639673676NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207WX0120XOphthalmology - Cornea And External Diseases Specialist 291290 (Massachusetts)Primary

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. James F Gregoire allows following entities to bill medicare on his behalf.
Entity NameBoston Laser Eye Institute Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053496497
PECOS PAC ID: 9739123381
Enrollment ID: O20050614001090

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. James F Gregoire 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
James F Gregoire, MD
24 Webster Pl,
Brookline, MA 02445-7937

Ph: (617) 202-2020
James F Gregoire, MD
24 Webster Pl,
Brookline, MA 02445-7937

Ph: (617) 202-2020

Reviews and Comments


Ophthalmology Doctors in Brookline, MA

Dr. Ernest William Kornmehl, MD
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Phone: 617-232-9600    Fax: 617-232-7002
Dr. Macie Finkelstein, M.D.
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Practice Location: 24 Webster Pl, Brookline, MA 02445
Phone: 617-202-2020    Fax: 617-734-3264
John J Lee, MD
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Practice Location: 24 Webster Pl, Brookline, MA 02445
Phone: 617-202-2020    Fax: 617-734-3264
Dr. Mark Stephen Hughes, MD
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Practice Location: 1101 Beacon St, Suite 3-e, Brookline, MA 02446
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Dr. Samir A Melki, M.D., PHD
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Practice Location: 24 Webster Pl, Brookline, MA 02445
Phone: 617-202-2020    Fax: 617-734-3264
Dr. Phillip M Gendelman, MD
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Practice Location: 24 Webster Pl, Brookline, MA 02445
Phone: 617-202-2020    Fax: 617-202-2020
Dr. Kevin J Kaufmann, MD PHD
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Medicare: Accepting Medicare Assignments
Practice Location: 44 Washington St, Suite 103, Brookline, MA 02445
Phone: 617-484-0900    Fax: 617-484-0971

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.