Geoffrey J. Van Flandern, MD
Orthopaedic Surgery Physician · Waltham, MA
Geoffrey J. Van Flandern, MD is an orthopaedic surgery physician with a practice address in Waltham, Massachusetts, and NPI 1083670228, issued on Apr 25, 2006. Check the license (Massachusetts 79266, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Geoffrey J. Van Flandern
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 79266 MA
Self-reported in NPPES; status is on the state search - Practice location
- 71 Border RD Ste 300, Waltham, MA 02451
- Phone
- (781) 890-2133
- Enumerated
- Apr 25, 2006
- Record last updated
- Sep 10, 2025
- Fax
- (781) 890-2177
- Medicare enrollment
- Enrolled (PECOS I20050901000734); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 692 in Massachusetts → Look up another NPI →
Also registered at 71 Border RD Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alyssa Bonanno, PA-CPhysician Assistant1669279105
- Andrew Braziel, M.D.Orthopaedic Surgery Physician1821318726
- Alan Curtis, MDOrthopaedic Surgery Physician1952369894
- Jacob Drew, MDOrthopaedic Surgery Physician1598962672
- Kurt Hofmann, MDOrthopaedic Surgery Physician1326368937
- Andrew Jawa, MDOrthopaedic Hand Surgery Physician1568671188
Verify Geoffrey J. Van Flandern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 79266Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
319 Medicare Part D claims for 208 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin208 claims
- Diclofenac Sodium46 claims
- Clindamycin Hcl34 claims
- Meloxicam19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $15,870.17
23 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Northeast Orthopaedic Alliance PLLCWestborough, MA
- Physiotherapy Associates IncSouth Dennis, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geoffrey J. Van Flandern among 692 orthopaedic surgery physician records in Massachusetts
Geoffrey J. Van Flandern, MD is one of 692 orthopaedic surgery physician records with a practice address in Massachusetts. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 52% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1989 · median 2004 among the 441 with a school on file
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Massachusetts
There are 692 orthopaedic surgery physician records in Massachusetts.
All 692 in Massachusetts → Every provider in Waltham → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Andrew Braziel, M.D.Waltham, MA 024511821318726
- Alan Curtis, MDWaltham, MA 024511952369894
- Jacob Drew, MDWaltham, MA 024511598962672
- Kurt Hofmann, MDWaltham, MA 024511326368937
- Jacob Kirsch, MDWaltham, MA 024511114366846
- Brian Kwon, MDWaltham, MA 024511306848890
- Daniel MascarenhasWaltham, MA 024511689170151
- Brian McKeon, MDWaltham, MA 024511902828304
Common questions
What is Geoffrey J. Van Flandern, MD's NPI number?
Geoffrey J. Van Flandern, MD's National Provider Identifier (NPI) is 1083670228, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey J. Van Flandern, MD located?
The NPPES record lists a practice address at 71 Border RD Ste 300, Waltham, MA, 02451. Phone: (781) 890-2133. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey J. Van Flandern, MD's license?
NPPES lists Massachusetts license number 79266, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Geoffrey J. Van Flandern, MD prescribe under Medicare Part D?
In 2024, Geoffrey J. Van Flandern, MD had 319 Medicare Part D claims for 208 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.