Alyson M. Siragusa, PA-C
NPI 1841987328ActiveIndividual· Physician Assistant· Amsterdam, NY
Physician Assistant (PA-C) with New York Oncology Hematology PC, practicing in Amsterdam, New York. Their prescriptions cost Medicare Part D more than their services did: $161,629 for 1,880 claims, against $11,045 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $397.54 in all, mostly food and beverage. Lists Albany Medical Center Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1841987328 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 24, 2023 |
| Last updated in NPPES | Jul 21, 2025 |
| Certified by provider | Jul 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 030690 | 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 - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 264 across 23 procedure codes |
| Paid by Medicare | $11,045 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,880 · 3,970 30-day fills |
|---|---|
| Patients | 618 |
| Total drug cost | $161,629 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- New York Oncology Hematology PCAlbany, NY · 82 clinicians
Hospital affiliations
- Albany Medical Center HospitalAlbany, NY
- Ellis HospitalSchenectady, NY
- Nathan Littauer HospitalGloversville, NY
- St Marys HealthcareAmsterdam, NY
Industry payments (Open Payments)
- 2025$397.54 · 15 payments from 9 companies
- 2024$711.08 · 43 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $149.00 | 3 |
| Otsuka America Pharmaceutical, Inc. | $43.75 | 2 |
| Lundbeck LLC | $39.36 | 2 |
| Exact Sciences Corporation | $35.88 | 2 |
| Lilly USA, LLC | $34.32 | 2 |
What the 2025 payments were for
- Food and Beverage$397.54 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 physician assistants in Amsterdam · All physician assistants in New York