Benjamin Grajales, M.D.
NPI 1427097419ActiveIndividual· Surgery· Leominster, MA
Surgery (M.D.) in Leominster, Massachusetts, trained at Harvard Medical School (class of 1987). 158 Medicare patients in 2024, $47,680 paid; nearly all of their 54 Part D prescriptions were generic (98%).
Overview
| NPI | 1427097419 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 5, 2006 |
| Last updated in NPPES | Feb 21, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 70381 | 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 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 - General Surgery (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 158 |
|---|---|
| Services billed | 352 across 57 procedure codes |
| Paid by Medicare | $47,680 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 56 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $872.06 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | General Surgery |
Hospital affiliation
- Umass Memorial Healthalliance HospitalsLeominster, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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