Stuart D. Lewis, M.D.
NPI 1023158268ActiveIndividual· Internal Medicine, Geriatric Medicine· Lebanon, NH
Internal Medicine, Geriatric Medicine (M.D.) in Lebanon, New Hampshire, trained at Columbia University College of Physicians and Surgeons (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $433,093 for 5,246 claims, against $60,421 paid for services in 2024.
Overview
| NPI | 1023158268 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 7, 2007 |
| Last updated in NPPES | Dec 12, 2025 |
| Certified by provider | Dec 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 21459 | NH |
| Internal Medicine, Geriatric Medicine | 207RG0300X | EL05710 | NH |
| Internal Medicine | 207R00000X | 180323 | NY |
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) | Enrolled Practitioner - Geriatric Medicine (NH); Practitioner - Internal Medicine (NY); Practitioner - Geriatric Medicine (VT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 207 |
|---|---|
| Services billed | 654 across 21 procedure codes |
| Paid by Medicare | $60,421 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,246 · 9,098 30-day fills |
|---|---|
| Patients | 318 |
| Total drug cost | $433,093 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Dartmouth-Hitchcock ClinicLebanon, NH · 1,472 clinicians
- Mary Hitchcock Memorial HospitalManchester, NH · 1,280 clinicians
Hospital affiliations
- Alice Peck Day Memorial HospitalLebanon, NH
- Mary Hitchcock Memorial HospitalLebanon, NH
- Mt Ascutney HospitalWindsor, VT
- New London HospitalNew London, NH
Other facilities
- Bayada Home Health Care Inc.Home health agency · Londonderry, NH
- Lake Sunapee Home Care & HospiceHome health agency · New London, NH
- Vna and Hospice of Vermont and New HampshireHome health agency · White River Junction, VT
- Bayada HospiceHospice · Rutland, VT
- Vnh - Visiting Nurse & Hospice - Vermont & New HampshireHospice · White River Junction, VT
- Cedar Hill Health Care CenterNursing home · Windsor, VT
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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