Triantafillos Fillos, M.D.
NPI 1598863458 · Hematology & Oncology Physician · Bayside, NY
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Triantafillos Fillos, M.D. is a Hematology & Oncology Physician provider in Bayside, NY (NPI 1598863458).
Provider details
- NPI number
- 1598863458
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 237195 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
23,623 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Flow Cytometry Technique for Dna Or Cell Analysis, Each Additional Marker88185 | 5,444 | $28 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,585 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,527 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,291 | $10 |
| Lactate Dehydrogenase (enzyme) Level83615 | 1,120 | $6 |
| Gammaglobulin (immune System Protein) Measurement82784 | 1,101 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Darbepoetin Alfa in Polysorbatbrand: Aranesp | 236 | 61 |
| Anastrozole | 207 | 64 |
| Fosnetupitant/Palonosetronbrand: Akynzeo | 128 | 34 |
| Hydroxyurea | 111 | 24 |
| Epoetin Alfabrand: Procrit | 69 | 13 |
| Apixabanbrand: Eliquis | 61 | 24 |
| Ondansetronbrand: Ondansetron Odt | 55 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-21
- Last updated
- 2020-01-17
- Certified
- 2020-01-17
Frequently asked questions
- What is Triantafillos Fillos's NPI number?
- Triantafillos Fillos's National Provider Identifier (NPI) is 1598863458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Triantafillos Fillos's specialty?
- Triantafillos Fillos is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Triantafillos Fillos located?
- Triantafillos Fillos's practice location on file with NPPES is 4564 Francis Lewis Blvd Ste 202, Bayside, NY 11361-3085.
- What is Triantafillos Fillos's phone number?
- The practice phone number listed in the NPPES registry for Triantafillos Fillos is (631) 751-3000.
- Does Triantafillos Fillos accept Medicare?
- Triantafillos Fillos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Triantafillos Fillos's NPI active?
- Yes — Triantafillos Fillos's NPI (1598863458) is active in the NPPES registry as of the last update on 2020-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.