Dr Geoffrey J Van Flandern, MD - Medicare Orthopedic Surgery in Waltham, MA

Dr Geoffrey J Van Flandern, MD is a medicare enrolled "Orthopaedic Surgery" physician in Waltham, Massachusetts. He went to Northwestern University Feinberg Medical School and graduated in 1989 and has 35 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Boston Sports And Shoulder Center, Llc and his current practice location is 840 Winter St, Waltham, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (781) 890-2133.

Dr Geoffrey J Van Flandern is licensed to practice in Massachusetts (license number 79266) 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 1083670228.

Contact Information

Dr Geoffrey J Van Flandern, MD
840 Winter St,
Waltham, MA 02451-1433
(781) 890-2133
(781) 890-2177

Map and Direction




Physician's Profile

Full NameDr Geoffrey J Van Flandern
GenderMale
SpecialityOrthopedic Surgery
Experience35 Years
Location840 Winter St, Waltham, 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 Geoffrey J Van Flandern attended and graduated from Northwestern University Feinberg Medical School in 1989
  NPI Data:
  • NPI Number: 1083670228
  • Provider Enumeration Date: 04/25/2006
  • Last Update Date: 03/12/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5294767976
  • Enrollment ID: I20050901000734

Medical Identifiers

Medical identifiers for Dr Geoffrey J Van Flandern such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083670228NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207XS0114XOrthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery 79266 (Massachusetts)Secondary
207X00000XOrthopaedic Surgery 79266 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Vna Care NetworkWorcester, MAHome health agency
CaretendersNeedham heights, MAHome health agency
Natick Walpole Visiting Nurse AssociationWalpole, MAHome health agency
Partners Healthcare At Home - Home CareWaltham, MAHome health agency
Nvna And HospiceNorwell, MAHome health agency
New England Baptist HospitalBoston, MAHospital
Milford Regional Medical CenterMilford, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Boston Sports And Shoulder Center, Llc458767111037

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 Geoffrey J Van Flandern allows following entities to bill medicare on his behalf.
Entity NameNew England Baptist Medical Associates, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609854991
PECOS PAC ID: 2365439783
Enrollment ID: O20040428000502
Entity NameLongwood Orthopedic Associates, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609892892
PECOS PAC ID: 1850378548
Enrollment ID: O20040701000037
Entity NameBoston Sports & Shoulder Center, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437184165
PECOS PAC ID: 4587671110
Enrollment ID: O20060307000610
Entity NameNortheast Orthopaedic Alliance Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417724170
PECOS PAC ID: 5991149809
Enrollment ID: O20240220000683

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 Geoffrey J Van Flandern 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 Geoffrey J Van Flandern, MD
840 Winter St,
Waltham, MA 02451-1433

Ph: (781) 890-2133
Dr Geoffrey J Van Flandern, MD
840 Winter St,
Waltham, MA 02451-1433

Ph: (781) 890-2133

Reviews and Comments


Orthopaedic Surgery Doctors in Waltham, MA

Jacob Matthew Kirsch, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 840 Winter St, Waltham, MA 02451
Phone: 781-890-2133    Fax: 781-890-2177
Dr. Paul P Weitzel, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 840 Winter St, Waltham, MA 02451
Phone: 781-890-2133    Fax: 781-890-2177
Dr. James G Nairus, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 840 Winter St, Waltham, MA 02451
Phone: 781-890-2133    Fax: 781-890-2177
Dr. Brian Kwon, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 840 Winter St, Waltham, MA 02451
Phone: 781-890-2133    Fax: 781-890-2177
Dr. Andrew Jawa, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 840 Winter Street, Waltham, MA 02451
Phone: 781-890-2133    Fax: 781-890-2177
Dr. Jacob M Drew, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 840 Winter St, Waltham, MA 02451
Phone: 781-890-2133    Fax: 781-890-2177

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.