Mary Theresa Ann Lewis, M.D.
NPI 1023215969ActiveIndividual· Otolaryngology· Lancaster, PA
Otolaryngology (M.D.) in Lancaster, Pennsylvania, licensed in PA, with an NPI issued in July 2007. Mostly services rather than prescriptions: Medicare paid $6,479 for 35 patients in 2024, with only 15 Part D claims. Galderma Laboratories, L.P. reported $14.05 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1023215969 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 2, 2007 |
| Last updated in NPPES | Apr 24, 2025 |
| Certified by provider | Apr 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | MD450120 | 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 - Otolaryngology (CO); Practitioner - Otolaryngology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 81 across 20 procedure codes |
| Paid by Medicare | $6,479 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 29 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $374.22 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$14.05 · 1 payment from 1 company
- 2024$177.40 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $14.05 | 1 |
What the 2025 payments were for
- Food and Beverage$14.05 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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