Geoffrey J. Van Flandern, MD
NPI 1083670228ActiveIndividual· Orthopaedic Surgery· Waltham, MA
Orthopaedic Surgery (MD) in Waltham, Massachusetts, trained at Northwestern University Feinberg Medical School (class of 1989). 792 Medicare patients in 2024, $461,795 paid; all of their 319 Part D prescriptions were generic. Stryker Corporation was the largest of 5 companies reporting payments in 2025, $20,340 in all, mostly consulting fees.
Overview
| NPI | 1083670228 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 25, 2006 |
| Last updated in NPPES | Sep 10, 2025 |
| Certified by provider | Sep 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 79266 | MA |
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery | 207XS0114X | 79266 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 792 |
|---|---|
| Services billed | 1,953 across 31 procedure codes |
| Paid by Medicare | $461,795 |
Part D prescriptions in 2024
| Prescriptions (claims) | 319 · 319 30-day fills |
|---|---|
| Patients | 208 |
| Total drug cost | $822.18 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Physiotherapy Associates IncMemphis, TN · 1,460 clinicians
- Northeast Orthopaedic Alliance PLLCDedham, MA · 291 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Emerson Hospital -W Concord, MA
- Milford Regional Medical CenterMilford, MA
- New England Baptist HospitalBoston, MA
- South Shore HospitalSouth Weymouth, MA
Other facilities
- CaretendersHome health agency · Needham Heights, MA
- Croi HealthHome health agency · Norwell, MA
- Mass General Brigham Home Care, IncHome health agency · Newton, MA
- Vna Care NetworkHome health agency · Worcester, MA
- Vna of Cape CodHome health agency · South Dennis, MA
- Northeast Rehabilitation HospitalInpatient rehabilitation facility · Salem, NH
- Spaulding Rehabilitation HospitalInpatient rehabilitation facility · Charlestown, MA
- Spaulding Rehabilitation Hospital - Cape CodInpatient rehabilitation facility · East Sandwich, MA
Industry payments (Open Payments)
- 2025$20,340 · 24 payments from 5 companies
- 2024$15,870 · 23 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $20,086 | 17 |
| Medical Device Business Services, Inc. | $141.88 | 4 |
| Zimmer Biomet Holdings, Inc. | $58.14 | 1 |
| Medline Industries LP | $40.00 | 1 |
| Depuy Synthes Sales Inc. | $13.94 | 1 |
What the 2025 payments were for
- Consulting Fee$16,750 · 3 payments
- Travel and Lodging$2,899 · 7 payments
- Food and Beverage$691.06 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 orthopedic surgeons in Waltham · All orthopedic surgeons in Massachusetts