Nicholas Tzavalas, M.D.
NPI 1255319687ActiveIndividual· Anesthesiology· Derry, NH
Anesthesiology (M.D.) with Amoskeag Anesthesia PLLC, practicing in Derry, New Hampshire. Medicare paid $13,189 for services to 117 patients in 2024.
Overview
| NPI | 1255319687 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 5, 2006 |
| Last updated in NPPES | Aug 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 7382 | NH |
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 - Anesthesiology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 121 across 16 procedure codes |
| Paid by Medicare | $13,189 |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Amoskeag Anesthesia PLLCManchester, NH · 166 clinicians
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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