Emmanuel C. Sygaco, MD
NPI 1831251362ActiveIndividual· Internal Medicine, Hematology & Oncology· West Islip, NY
Internal Medicine, Hematology & Oncology (MD) with Chs Physician Partners PC, practicing in West Islip, New York. Their prescriptions cost Medicare Part D more than their services did: $1,736,861 for 778 claims, against $172,298 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 33 companies reporting payments in 2025, $1,556 in all, mostly food and beverage. Lists Good Samaritan Hospital Medical Center as a hospital affiliation.
Overview
| NPI | 1831251362 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 14, 2006 |
| Last updated in NPPES | Jun 2, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 186017 | 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 - Hematology/Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 678 |
|---|---|
| Services billed | 3,017 across 18 procedure codes |
| Paid by Medicare | $172,298 |
Part D prescriptions in 2024
| Prescriptions (claims) | 778 · 1,088 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $1,736,861 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Chs Physician Partners PCRoslyn, NY · 743 clinicians
Hospital affiliation
- Good Samaritan Hospital Medical CenterWest Islip, NY
Industry payments (Open Payments)
- 2025$1,556 · 65 payments from 33 companies
- 2024$684.38 · 26 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $183.70 | 7 |
| Astrazeneca Pharmaceuticals LP | $158.57 | 6 |
| Janssen Biotech, Inc. | $131.73 | 4 |
| Incyte Corporation | $92.66 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $71.47 | 4 |
What the 2025 payments were for
- Food and Beverage$1,556 · 65 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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