John Leander Masonis, MD
NPI 1730162090ActiveIndividual· Orthopaedic Surgery· Charlotte, NC
Orthopaedic Surgery (MD) in Charlotte, North Carolina, trained at Jefferson Medical College of Thomas Jefferson University (class of 1996). 374 Medicare patients in 2024, $257,966 paid; nearly all of their 163 Part D prescriptions were generic (98%). Medacta USA, Inc. was the largest of 6 companies reporting payments in 2025, $324,441 in all, mostly royalties and licenses.
Overview
| NPI | 1730162090 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 21, 2005 |
| Last updated in NPPES | Aug 15, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 9701478 | NC |
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery | 207XS0114X | 9701478 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 374 |
|---|---|
| Services billed | 1,500 across 48 procedure codes |
| Paid by Medicare | $257,966 |
Part D prescriptions in 2024
| Prescriptions (claims) | 163 · 194 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $1,769 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Select Physical Therapy Holdings IncClarksville, TN · 2,024 clinicians
- Carolina Physical Therapy Associates LLCLouisburg, NC · 471 clinicians
- OrthocarolinaCharlotte, NC · 301 clinicians
Hospital affiliations
- Carolinas Medical Center/Behav HealthCharlotte, NC
- Novant Health Huntersville Medical CenterHuntersville, NC
- Novant Health Presbyterian Medical CenterCharlotte, NC
Other facilities
- Atrium Health at Home CharlotteHome health agency · Charlotte, NC
- Centerwell Home HealthHome health agency · Newberry, SC
Industry payments (Open Payments)
- 2025$324,441 · 64 payments from 6 companies
- 2024$779,247 · 80 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medacta USA, Inc. | $203,608 | 28 |
| Smith+nephew, Inc. | $98,529 | 8 |
| Zimmer Biomet Holdings, Inc. | $22,144 | 25 |
| Restor3d, Inc. | $76.07 | 1 |
| Think Surgical, Inc. | $62.10 | 1 |
What the 2025 payments were for
- Royalty or License$299,582 · 27 payments
- Consulting Fee$22,000 · 14 payments
- Travel and Lodging$1,977 · 5 payments
- Food and Beverage$881.17 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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