Lawrence P. Johnson, M.D.
NPI 1225003049ActiveIndividual· Orthopaedic Surgery, Orthopaedic Surgery of the Spine· North Chelmsford, MA
Orthopaedic Surgery, Orthopaedic Surgery of the Spine (M.D.) in North Chelmsford, Massachusetts, trained at Columbia University College of Physicians and Surgeons (class of 1979). 227 Medicare patients in 2024, $72,695 paid; nearly all of their 461 Part D prescriptions were generic (95%). Vertex Pharmaceuticals Incorporated was the largest of 9 companies reporting payments in 2025, $350.22 in all, mostly food and beverage.
Overview
| NPI | 1225003049 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 23, 2006 |
| Last updated in NPPES | Jun 7, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine Primary | 207XS0117X | 59219 | 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 | 227 |
|---|---|
| Services billed | 11,813 across 64 procedure codes |
| Paid by Medicare | $72,695 |
Part D prescriptions in 2024
| Prescriptions (claims) | 461 · 509 30-day fills |
|---|---|
| Patients | 144 |
| Total drug cost | $8,494 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Orthopedic Surgery |
Hospital affiliation
- Lowell General HospitalLowell, MA
Industry payments (Open Payments)
- 2025$350.22 · 14 payments from 9 companies
- 2024$483.56 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $94.00 | 5 |
| Stryker Corporation | $51.45 | 1 |
| Polynovo North America LLC | $36.19 | 1 |
| Organogenesis Inc. | $35.66 | 1 |
| Bioventus LLC | $32.43 | 2 |
What the 2025 payments were for
- Food and Beverage$350.22 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery, Orthopaedic Surgery of the Spine providers in North Chelmsford
- 1881664977
- 1699964494
All Orthopaedic Surgery, Orthopaedic Surgery of the Spine providers in Massachusetts