Emmanuel Sygaco, MD
NPI 1831251362 · Hematology & Oncology Physician · West Islip, NY
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emmanuel Sygaco, MD is a Hematology & Oncology Physician provider in West Islip, NY (NPI 1831251362).
Provider details
- NPI number
- 1831251362
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 186017 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,965 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,243 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 613 | $106 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 554 | $148 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 167 | $57 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 87 | $196 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 60 | 20 |
| Prednisone | 60 | 19 |
| Olanzapine | 44 | 13 |
| Hydroxyurea | 38 | — |
| Rivaroxabanbrand: Xarelto | 32 | — |
| Acyclovir | 28 | — |
| Letrozole | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$684 across 26 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-14
- Last updated
- 2014-06-02
Frequently asked questions
- What is Emmanuel Sygaco's NPI number?
- Emmanuel Sygaco's National Provider Identifier (NPI) is 1831251362, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emmanuel Sygaco's specialty?
- Emmanuel Sygaco is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Emmanuel Sygaco located?
- Emmanuel Sygaco's practice location on file with NPPES is 435 Montauk Hwy, West Islip, NY 11795.
- What is Emmanuel Sygaco's phone number?
- The practice phone number listed in the NPPES registry for Emmanuel Sygaco is (631) 422-4545.
- Does Emmanuel Sygaco accept Medicare?
- Emmanuel Sygaco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emmanuel Sygaco's NPI active?
- Yes — Emmanuel Sygaco's NPI (1831251362) is active in the NPPES registry as of the last update on 2014-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.