Dr Martin George Ostro, MD - Medicare Allergy/immunology in Brookline, MA

  1. Home
  2. Allergy & Immunology
  3. MA
  4. Brookline
Dr Martin George Ostro, MD is a medicare enrolled "Allergy & Immunology" physician in Brookline, Massachusetts. He graduated from medical school in 1972 and has 52 years of diverse experience with area of expertise as Allergy/immunology. His current practice location is 1101 Beacon St, Suite 7 East, Brookline, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 734-2202.

Dr Martin George Ostro is licensed to practice in Massachusetts (license number 42186) 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 1467423848.

Contact Information

Dr Martin George Ostro, MD
1101 Beacon St, Suite 7 East,
Brookline, MA 02446-5540
(617) 734-2202
(617) 734-2408

Map and Direction




Physician's Profile

Full NameDr Martin George Ostro
GenderMale
SpecialityAllergy/immunology
Experience52 Years
Location1101 Beacon St, Brookline, 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 Martin George Ostro graduated from medical school in 1972
  NPI Data:
  • NPI Number: 1467423848
  • Provider Enumeration Date: 02/01/2006
  • Last Update Date: 09/23/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 8123002433
  • Enrollment ID: I20040615000854

Medical Identifiers

Medical identifiers for Dr Martin George Ostro such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467423848NPI-NPPES
3015882MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology 42186 (Massachusetts)Primary
207R00000XInternal Medicine 42186 (Massachusetts)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Beth Israel Deaconess Medical CenterBoston, MAHospital

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 Martin George Ostro allows following entities to bill medicare on his behalf.
Entity NameMassachusetts General Physicians Organization Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801874573
PECOS PAC ID: 2466365820
Enrollment ID: O20031111000434
Entity NameHarvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194765438
PECOS PAC ID: 4486567104
Enrollment ID: O20031204000918
Entity NameBack Bay Allergy Associates Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821151572
PECOS PAC ID: 6204133069
Enrollment ID: O20160323000646

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 Martin George Ostro 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 Martin George Ostro, MD
1101 Beacon St, Suite 7 East,
Brookline, MA 02446-5540

Ph: (617) 734-2202		Dr Martin George Ostro, MD
1101 Beacon St, Suite 7 East,
Brookline, MA 02446-5540

Ph: (617) 734-2202

Reviews and Comments


Allergy & Immunology Doctors in Brookline, MA

Theresia M Bajusz, MD
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 1101 Beacon Street, 7 East, Brookline, MA 02446
Phone: 617-734-2202    Fax: 617-264-9690

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.