Keriake Semertzides, D.O.
NPI 1992064513ActiveIndividual· Internal Medicine· East Patchogue, NY
Internal Medicine (D.O.) in East Patchogue, New York, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $117,252 for 1,754 claims, against $65,619 paid for services in 2024.
Overview
| NPI | 1992064513 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 16, 2012 |
| Last updated in NPPES | Sep 6, 2022 |
| Certified by provider | Sep 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 279138 | NY |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 230 |
|---|---|
| Services billed | 918 across 21 procedure codes |
| Paid by Medicare | $65,619 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,754 · 4,250 30-day fills |
|---|---|
| Patients | 234 |
| Total drug cost | $117,252 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- New York UniversityNew York, NY · 6,134 clinicians
Hospital affiliations
- Long Island Community HospitalPatchogue, NY
- St Charles HospitalPort Jefferson, NY
Other facilities
- Constellation Home CareHome health agency · Syosset, NY
- NYU Langone Home Health CareHome health agency · Garden City, NY
- Peconic Bay Homehealth ServicesHome health agency · Riverhead, NY
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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