Thomas L. Fenstermacher, MD
NPI 1164453627ActiveIndividual· Psychiatry & Neurology, Psychiatry· Lebanon, PA
Psychiatry & Neurology, Psychiatry (MD) in Lebanon, Pennsylvania, trained at Pennsylvania State University College of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $457,722 for 2,529 claims, against $25,694 paid for services in 2024.
Overview
| NPI | 1164453627 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Dec 11, 2025 |
| Certified by provider | Dec 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | MD039418E | PA |
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 - Psychiatry (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 90 |
|---|---|
| Services billed | 307 across 9 procedure codes |
| Paid by Medicare | $25,694 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,529 · 3,058 30-day fills |
|---|---|
| Patients | 237 |
| Total drug cost | $457,722 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- PhilhavenEphrata, PA · 92 clinicians
Hospital affiliation
- Wellspan Good Samaritan HospitalLebanon, PA
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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