John Edward Kazilionis, DO
NPI 1114941937ActiveIndividual· Family Medicine· South Portland, ME
Family Medicine (DO) in South Portland, Maine, trained at Philadelphia College of Osteopathic Medicine (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $111,542 for 2,210 claims, against $18,204 paid for services in 2024.
Overview
| NPI | 1114941937 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Mar 29, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 917 | ME |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 106 |
|---|---|
| Services billed | 287 across 7 procedure codes |
| Paid by Medicare | $18,204 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,210 · 2,346 30-day fills |
|---|---|
| Patients | 163 |
| Total drug cost | $111,542 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Family Practice |
Medical group
- University of New EnglandBiddeford, ME · 15 clinicians
Other facilities
- Affinity Care of Maine, LLCHospice · South Portland, ME
- Gentiva IHospice · South Portland, 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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