Konstantin Alekseyenko, DO
NPI 1164801130ActiveIndividual· Family Medicine, Adult Medicine· Port St Lucie, FL
Opted out of Medicare from July 2025 to July 2027. Family Medicine, Adult Medicine (DO) in Port St Lucie, Florida, licensed in FL, with an NPI issued in May 2015. Their prescriptions cost Medicare Part D more than their services did: $622,458 for 8,316 claims, against $76,489 paid for services in 2024.
Overview
| NPI | 1164801130 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 23, 2015 |
| Last updated in NPPES | Oct 14, 2020 |
| Certified by provider | Oct 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine, Adult Medicine Primary | 207QA0505X | OS14266 | FL |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jul 1, 2025 – Jul 1, 2027 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 528 |
|---|---|
| Services billed | 2,110 across 37 procedure codes |
| Paid by Medicare | $76,489 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,316 · 22,363 30-day fills |
|---|---|
| Patients | 888 |
| Total drug cost | $622,458 |
| Generic share | 91% of claims |
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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