Timothy N. Liesching, M.D.
NPI 1730136433ActiveIndividual· Internal Medicine, Pulmonary Disease· Burlington, MA
Internal Medicine, Pulmonary Disease (M.D.) in Burlington, Massachusetts, licensed in MA, with an NPI issued in May 2006. Their prescriptions cost Medicare Part D more than their services did: $88,728 for 243 claims, against $8,194 paid for services in 2024.
Overview
| NPI | 1730136433 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 28, 2006 |
| Last updated in NPPES | Feb 21, 2024 |
| Certified by provider | Feb 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 159623 | MA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 159623 | 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 - Pulmonary Disease (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 72 |
|---|---|
| Services billed | 114 across 9 procedure codes |
| Paid by Medicare | $8,194 |
Part D prescriptions in 2024
| Prescriptions (claims) | 243 · 419 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $88,728 |
| Generic share | 40% 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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