Adam T. Harder, MD
NPI 1891847497ActiveIndividual· Orthopaedic Surgery· Andover, MA
Orthopaedic Surgery (MD) in Andover, Massachusetts, trained at Tufts University School of Medicine (class of 2003). 498 Medicare patients in 2024, $202,036 paid; nearly all of their 84 Part D prescriptions were generic (98%). Vertex Pharmaceuticals Incorporated was the largest of 3 companies reporting payments in 2025, $91.24 in all, mostly food and beverage.
Overview
| NPI | 1891847497 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 17, 2007 |
| Last updated in NPPES | Nov 12, 2024 |
| Certified by provider | Nov 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 235051 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (MA); Practitioner - Orthopedic Surgery (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 498 |
|---|---|
| Services billed | 4,321 across 48 procedure codes |
| Paid by Medicare | $202,036 |
Part D prescriptions in 2024
| Prescriptions (claims) | 84 · 84 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $405.30 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Select Rehabilitation, LLCGlenview, IL · 2,046 clinicians
- Northeast Orthopaedic Alliance PLLCDedham, MA · 291 clinicians
Hospital affiliations
- Holy Family HospitalMethuen, MA
- Merrimack Health Lawrence HospitalLawrence, MA
Other facilities
- Pathways HealthcareHome health agency · Westwood, MA
- Tufts Medicine Care at HomeHome health agency · Lowell, MA
- Tufts Medicine Care at Home - Home Health NhHome health agency · North Hampton, NH
- Northeast Rehabilitation HospitalInpatient rehabilitation facility · Salem, NH
Industry payments (Open Payments)
- 2025$91.24 · 4 payments from 3 companies
- 2024$183.80 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $37.66 | 2 |
| Stryker Corporation | $28.06 | 1 |
| Abbott Laboratories | $25.52 | 1 |
What the 2025 payments were for
- Food and Beverage$91.24 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in Andover
- 1629796305
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