Elizaveta V. Zviaguin, DDS, MD
NPI 1104142470ActiveIndividual· Oral & Maxillofacial Surgery· Portland, ME
Oral & Maxillofacial Surgery (DDS, MD) with Mainehealth, practicing in Portland, Maine. 26 Medicare patients in 2024, $5,580 paid; nearly all of their 72 Part D prescriptions were generic (99%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $1,368 in all, mostly travel and lodging. Lists Mainehealth Maine Medical Center as a hospital affiliation.
Overview
| NPI | 1104142470 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DDS, MD |
| Sole proprietor | No |
| NPI issued | Apr 12, 2010 |
| Last updated in NPPES | Sep 5, 2025 |
| Certified by provider | Sep 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Oral & Maxillofacial Surgery Primary | 204E00000X | DEN5249 | ME |
| Oral & Maxillofacial Surgery | 204E00000X | MD29441 | ME |
| Oral & Maxillofacial Surgery | 204E00000X | DD4981 | NM |
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 - Oral Surgery (ME); Practitioner - Dentist (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 40 across 15 procedure codes |
| Paid by Medicare | $5,580 |
Part D prescriptions in 2024
| Prescriptions (claims) | 72 · 79 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $616.74 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Oral Surgery |
| Secondary specialties | Maxillofacial Surgery |
Medical group
- MainehealthPortland, ME · 2,633 clinicians
Hospital affiliation
- Mainehealth Maine Medical CenterPortland, ME
Industry payments (Open Payments)
- 2025$1,368 · 16 payments from 2 companies
- 2024$219.58 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $1,261 | 15 |
| Kerecis Limited | $107.63 | 1 |
What the 2025 payments were for
- Travel and Lodging$878.35 · 9 payments
- Food and Beverage$489.99 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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