Marie E. Castillo-Alcasid, M.D.
NPI 1124135025ActiveIndividual· Internal Medicine· Fulton, NY
Internal Medicine (M.D.) with Oswego Hospital, practicing in Fulton, New York. In 2024 Medicare paid $29,385 for 152 patients, and Part D covered 417 of their prescriptions, 84% of them generic. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $84.33 in all, mostly food and beverage. Lists Oswego Hospital as a hospital affiliation.
Overview
| NPI | 1124135025 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 24, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 237698 | 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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 152 |
|---|---|
| Services billed | 563 across 7 procedure codes |
| Paid by Medicare | $29,385 |
Part D prescriptions in 2024
| Prescriptions (claims) | 417 · 431 30-day fills |
|---|---|
| Patients | 124 |
| Total drug cost | $28,391 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Oswego HospitalOswego, NY · 60 clinicians
Hospital affiliation
- Oswego HospitalOswego, NY
Industry payments (Open Payments)
- 2025$84.33 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $50.87 | 2 |
| Actelion Pharmaceuticals US, Inc. | $33.46 | 1 |
What the 2025 payments were for
- Food and Beverage$84.33 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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