DR. GEOFFREY J VAN FLANDERN MD
NPI 1083670228
Orthopaedic Surgery in Waltham, MA
About Dr. Geoffrey J Van Flandern Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GEOFFREY J VAN FLANDERN MD (NPI 1083670228) is an individual orthopaedic surgery provider in Waltham, Massachusetts, licensed in Massachusetts (79266) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Southcoast Hospitals Group, and is a graduate of Northwestern University Feinberg Medical School (1989).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Geoffrey J Van Flandern Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 16
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Southcoast Hospitals Group
Acute Care Hospitals · Fall River, MANew England Baptist Hospital
Acute Care Hospitals · Boston, MAMilford Regional Medical Center
Acute Care Hospitals · Milford, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAMartha's Vineyard Hospital Inc
Critical Access Hospitals · Oak Bluffs, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02451 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WALTHAM, MA 02451
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Geoffrey Van Flandern's NPI number?
The NPI number for Geoffrey Van Flandern is 1083670228. It was assigned to this individual provider in the NPPES registry on April 25, 2006.
Where is Geoffrey Van Flandern located?
Geoffrey Van Flandern practices at 71 Border Rd Ste 300, Waltham, MA 02451. The listed phone number is (781) 890-2133.
What is Geoffrey Van Flandern's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Geoffrey Van Flandern enrolled in Medicare?
Yes. Geoffrey Van Flandern is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Geoffrey Van Flandern accept?
Health plans from Anthem Blue Cross and Blue Shield list Geoffrey Van Flandern as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Geoffrey Van Flandern affiliated with any hospitals?
According to CMS data, Geoffrey Van Flandern is affiliated with Southcoast Hospitals Group, New England Baptist Hospital, Milford Regional Medical Center, Brigham And Women's Hospital and Martha's Vineyard Hospital Inc.
When was this NPI record last updated?
The NPPES record for Geoffrey Van Flandern was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.