Gary William Lewis, MD
Internal Medicine, Cardiovascular Disease (MD) in Indiana, Pennsylvania, licensed in PA and MD, with an NPI issued in November 2005. Their prescriptions cost Medicare Part D more than their services did: $408,582 for 2,301 claims, against $38,482 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 15 companies reporting payments in 2025, $1,223 in all, mostly food and beverage. Lists Indiana Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1871574202 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 11, 2005 |
| Last updated in NPPES | Apr 13, 2021 |
| Certified by provider | Apr 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | MD040211L | PA |
| Internal Medicine | 207R00000X | MD040211L | PA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | D0059982 | MD |
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 | 439 |
|---|---|
| Services billed | 783 across 33 procedure codes |
| Paid by Medicare | $38,482 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,301 · 4,699 30-day fills |
|---|---|
| Patients | 394 |
| Total drug cost | $408,582 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Indiana Regional Medical CenterIndiana, PA
- Punxsutawney Area HospitalPunxsutawney, PA
Industry payments (Open Payments)
- 2025$1,223 · 65 payments from 15 companies
- 2024$1,203 · 67 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $215.16 | 25 |
| Heartflow, Inc. | $171.69 | 5 |
| Atricure, Inc. | $146.12 | 1 |
| E.R. Squibb & Sons, L.L.C. | $120.45 | 4 |
| Amgen Inc. | $117.88 | 7 |
What the 2025 payments were for
- Food and Beverage$1,223 · 65 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Cardiovascular Disease providers in Pennsylvania →