Mark Howard Abensohn, M.D.
NPI 1225005465ActiveIndividual· Internal Medicine· Medfield, MA
Internal Medicine (M.D.) in Medfield, Massachusetts, licensed in MA, with an NPI issued in March 2006. 591 Medicare patients in 2024, $295,065 paid; nearly all of their 1,779 Part D prescriptions were generic (91%).
Overview
| NPI | 1225005465 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 7, 2006 |
| Last updated in NPPES | Feb 15, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 56322 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 591 |
|---|---|
| Services billed | 12,226 across 55 procedure codes |
| Paid by Medicare | $295,065 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,779 · 4,494 30-day fills |
|---|---|
| Patients | 287 |
| Total drug cost | $160,318 |
| Generic share | 91% of claims |
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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