Ioannis Petrou Kariolis, M.D.
NPI 1518129501ActiveIndividual· Hospitalist· Oceanside, NY
Hospitalist (M.D.) in Oceanside, New York, trained at State University of New York Downstate Medical Center (class of 2007). In 2024 Medicare paid $97,260 for 516 patients, and Part D covered 290 of their prescriptions, 88% of them generic. E.R. Squibb & Sons, L.L.C. reported $21.06 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1518129501 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 30, 2008 |
| Last updated in NPPES | May 15, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 258169 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 516 |
|---|---|
| Services billed | 945 across 21 procedure codes |
| Paid by Medicare | $97,260 |
Part D prescriptions in 2024
| Prescriptions (claims) | 290 · 304 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $16,271 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Internal Medicine |
Medical group
- Mount Sinai School of MedicineOceanside, NY · 148 clinicians
Hospital affiliation
- Mount Sinai South NassauOceanside, NY
Other facilities
- Americare Certified Special Services, Inc ChhaHome health agency · Brooklyn, NY
Industry payments (Open Payments)
- 2025$21.06 · 1 payment from 1 company
- 2024$97.87 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $21.06 | 1 |
What the 2025 payments were for
- Food and Beverage$21.06 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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