Samuel D. Gerber, MD
NPI 1669442737ActiveIndividual· Orthopaedic Surgery· North Chelmsford, MA
Orthopaedic Surgery (MD) in North Chelmsford, Massachusetts, trained at Harvard Medical School (class of 1980). 405 Medicare patients in 2024, $235,793 paid; nearly all of their 694 Part D prescriptions were generic (99%). Moximed, Inc reported $16.35 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1669442737 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 23, 2006 |
| Last updated in NPPES | Feb 13, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 48889 | MA |
| Orthopaedic Surgery | 207X00000X | 7567 | NH |
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 | 405 |
|---|---|
| Services billed | 23,333 across 89 procedure codes |
| Paid by Medicare | $235,793 |
Part D prescriptions in 2024
| Prescriptions (claims) | 694 · 806 30-day fills |
|---|---|
| Patients | 268 |
| Total drug cost | $10,396 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Orthopaedic Surgical Associates of Lowell, P.C.North Chelmsford, MA · 43 clinicians
Hospital affiliations
- Emerson Hospital -W Concord, MA
- Lowell General HospitalLowell, MA
- Merrimack Health Lawrence HospitalLawrence, MA
- St Joseph HospitalNashua, NH
Other facilities
- Tufts Medicine Care at HomeHome health agency · Lowell, MA
- Northeast Rehabilitation HospitalInpatient rehabilitation facility · Salem, NH
Industry payments (Open Payments)
- 2025$16.35 · 1 payment from 1 company
- 2024$1,432 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Moximed, Inc | $16.35 | 1 |
What the 2025 payments were for
- Food and Beverage$16.35 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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