Dr Mariella Gruber Filbin, MD, PHD - Medicare Pediatrics in Boston, MA

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Dr Mariella Gruber Filbin, MD, PHD is a medicare enrolled "Pediatrics - Pediatric Hematology-oncology" physician in Boston, Massachusetts. Her current practice location is 450 Brookline Ave, Boston, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 632-5042.

Dr Mariella Gruber Filbin is licensed to practice in Massachusetts (license number 247842) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1467741629.

Contact Information

Dr Mariella Gruber Filbin, MD, PHD
450 Brookline Ave,
Boston, MA 02215-5418
(617) 632-5042
(617) 582-9969

Map and Direction




Physician's Profile

Full NameDr Mariella Gruber Filbin
GenderFemale
SpecialityPediatrics - Pediatric Hematology-oncology
Location450 Brookline Ave, Boston, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1467741629
  • Provider Enumeration Date: 03/28/2011
  • Last Update Date: 06/16/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 9133361231
  • Enrollment ID: I20170705001371

Medical Identifiers

Medical identifiers for Dr Mariella Gruber Filbin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467741629NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0207XPediatrics - Pediatric Hematology-oncology 247842 (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. Dr Mariella Gruber Filbin allows following entities to bill medicare on her behalf.
Entity NameDana-farber Cancer Institute, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851333686
PECOS PAC ID: 9133038904
Enrollment ID: O20040223000228
Entity NameChildren's Hospital Pediatric Associates, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457306664
PECOS PAC ID: 3476541830
Enrollment ID: O20040504000964

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 Mariella Gruber Filbin 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 Mariella Gruber Filbin, MD, PHD
450 Brookline Ave, Lw-204,
Boston, MA 02215-5418

Ph: () -		Dr Mariella Gruber Filbin, MD, PHD
450 Brookline Ave,
Boston, MA 02215-5418

Ph: (617) 632-5042

Reviews and Comments


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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.

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