Ilia Shlimak, MD
NPI 1871554964ActiveIndividual· Internal Medicine· Acton, MA
Internal Medicine (MD) in Acton, Massachusetts, licensed in MA, with an NPI issued in March 2006. Their prescriptions cost Medicare Part D more than their services did: $73,598 for 1,468 claims, against $17,126 paid for services in 2024.
Overview
| NPI | 1871554964 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2006 |
| Last updated in NPPES | Mar 8, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 76049 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 121 |
|---|---|
| Services billed | 1,550 across 73 procedure codes |
| Paid by Medicare | $17,126 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,468 · 3,719 30-day fills |
|---|---|
| Patients | 310 |
| Total drug cost | $73,598 |
| Generic share | 94% 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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All 19 internal medicine physicians in Acton · All internal medicine physicians in Massachusetts