Symeon Vasilios Zannikos, M.D.
NPI 1649433665ActiveIndividual· Orthopaedic Surgery· Natick, MA
Orthopaedic Surgery (M.D.) with Orthopedics New England Inc, practicing in Natick, Massachusetts. 574 Medicare patients in 2024, $314,068 paid; nearly all of their 1,069 Part D prescriptions were generic (99%). Ossdsign USA Incorporated was the largest of 3 companies reporting payments in 2025, $187.79 in all, mostly food and beverage. Lists Brigham and Women's Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1649433665 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 9, 2008 |
| Last updated in NPPES | Sep 15, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 236558 | 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 | 574 |
|---|---|
| Services billed | 3,868 across 55 procedure codes |
| Paid by Medicare | $314,068 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,069 · 1,245 30-day fills |
|---|---|
| Patients | 247 |
| Total drug cost | $22,224 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Orthopedics New England IncNatick, MA · 27 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Metrowest Medical CenterFramingham, MA
- Milford Regional Medical CenterMilford, MA
- Newton-Wellesley HospitalNewton, MA
- Umass Memorial Health - Harrington HospitalSouthbridge, MA
Other facilities
- Mass General Brigham Home Care, IncHome health agency · Newton, MA
- Metrowest Homecare and Hospice, An Amedisys CompanyHome health agency · Marlborough, MA
- Natick Walpole Visiting Nurse AssociationHome health agency · Walpole, MA
- Spaulding Rehabilitation HospitalInpatient rehabilitation facility · Charlestown, MA
Industry payments (Open Payments)
- 2025$187.79 · 3 payments from 3 companies
- 2024$560.28 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ossdsign USA Incorporated | $142.25 | 1 |
| Depuy Synthes Sales Inc. | $29.19 | 1 |
| Pfizer Inc. | $16.35 | 1 |
What the 2025 payments were for
- Food and Beverage$187.79 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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