Andrei Zaslavsky, DO
NPI 1922365683ActiveIndividual· Internal Medicine· Portland, ME
Internal Medicine (DO) with Mainehealth and 3 other groups, practicing in Portland, Maine. 649 Medicare patients in 2024, $233,117 paid; nearly all of their 95 Part D prescriptions were generic (92%). Lists Central Maine Medical Center as a hospital affiliation.
Overview
| NPI | 1922365683 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Apr 19, 2012 |
| Last updated in NPPES | Apr 27, 2026 |
| Certified by provider | Apr 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | DO2587 | ME |
| Hospitalist | 208M00000X | 265691 | 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 - Hospitalist (ME); Practitioner - Internal Medicine (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 649 |
|---|---|
| Services billed | 2,861 across 7 procedure codes |
| Paid by Medicare | $233,117 |
Part D prescriptions in 2024
| Prescriptions (claims) | 95 · 97 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $2,694 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical groups
- MainehealthPortland, ME · 2,633 clinicians
- Maine Medical Consultants PCBuffalo, NY · 51 clinicians
- Pai Participant 7 PCFalmouth, ME · 33 clinicians
- Ventura Medical Services LLCTopsham, ME · 19 clinicians
Hospital affiliation
- Central Maine Medical CenterLewiston, ME
Other facilities
- Andwell Health PartnersHome health agency · Lewiston, ME
- Andwell Health PartnersHospice · Lewiston, ME
- New England Rehabilitation Hospital of Portland, AInpatient rehabilitation facility · Portland, ME
- Clover Health CareNursing home · Auburn, ME
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 150 internal medicine physicians in Portland · All internal medicine physicians in Maine