Eric H. Twerdahl Jr., MD
NPI 1093035461ActiveIndividual· Surgery, Vascular Surgery· Lebanon, NH
Surgery, Vascular Surgery (MD) in Lebanon, New Hampshire, trained at Harvard Medical School (class of 2010). Medicare paid $6,360 for services to 19 patients in 2024.
Overview
| NPI | 1093035461 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 8, 2010 |
| Last updated in NPPES | May 28, 2026 |
| Certified by provider | May 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 35090 | NH |
| Surgery, Vascular Surgery | 2086S0129X | MD210001833 | DC |
| Surgery | 208600000X | L-244073 | MA |
| Surgery, Vascular Surgery | 2086S0129X | 0101257909 | VA |
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 - Vascular Surgery (DC); Practitioner - Vascular Surgery (NH); Practitioner - Vascular Surgery (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 30 across 20 procedure codes |
| Paid by Medicare | $6,360 |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Vascular Surgery |
Medical groups
- Dartmouth-Hitchcock ClinicLebanon, NH · 1,472 clinicians
- Mary Hitchcock Memorial HospitalManchester, NH · 1,280 clinicians
- Johns Hopkins Community Physicians, IncLaurel, MD · 763 clinicians
- Elliot Professional ServicesManchester, NH · 427 clinicians
Hospital affiliations
- Elliot HospitalManchester, NH
- Mary Hitchcock Memorial HospitalLebanon, NH
- Rutland Regional Medical CenterRutland, 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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All 20 vascular surgeons in Lebanon · All vascular surgeons in New Hampshire