William Andrew Arthur Karalis, DO
NPI 1891435731ActiveIndividual· Emergency Medicine· Manhasset, NY
Emergency Medicine (DO) in Manhasset, New York, trained at University of New England, College of Osteo Medicine (class of 2022). Part D covered 29 prescriptions written in 2024, 93% of them generic.
Overview
| NPI | 1891435731 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 30, 2022 |
| Last updated in NPPES | Aug 13, 2025 |
| Certified by provider | Aug 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 335875 | 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 - Emergency Medicine (MA); Practitioner - Emergency Medicine (NY) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 31 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $423.31 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Emergency Medicine |
Medical group
- Cape Cod Emergency Associates LLPHyannis, MA · 33 clinicians
Hospital affiliation
- Cape Cod HospitalHyannis, MA
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 133 emergency medicine physicians in Manhasset · All emergency medicine physicians in New York