Physician Profile
Based in Bayside, NY, Triantafillos J. Fillos, M.D. is listed in the NPI registry under hematology & oncology. According to Medicare claims data, Triantafillos cared for 8,082 Medicare patients across 53,739 services. The services billed most often include injection, ferric carboxymaltose, 1 mg, flow cytometry technique for dna or cell analysis, each additional marker, and insertion of needle into vein for collection of blood sample.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
4564 FRANCIS LEWIS BLVD STE 202
Bayside, NY 11361
Within Hematology and Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Advanced Cancers
Blood & Lymph Disorders
Blood Cancers
Blood Disorders
Blood disorders
Bone & Soft Tissue Cancers
Digestive Cancers
Endocrine Cancers
Endocrine tumors
Gastrointestinal cancer
General oncology
Genetic Blood Disorders
Gynecologic cancer
Gynecologic Cancers
Head & Neck Cancers
Head and neck cancer
Neurologic Cancers
Oncologic emergencies
Ophthalmologic oncology
Skin cancer
Skin Cancers
Urologic Cancers
Most searched procedures
Biopsies & Diagnostics
Blood disorder care
Cancer Therapies
Cancer therapy
Cellular Therapies
Consultations
Diagnostic testing
Hematology Treatments
Imaging
Infusions
Interventional oncology
Supportive Cancer Care
Supportive cancer care
Surgical & Vascular Access
Testing & Genetics
Vascular access care
53,739 services · 8,082 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
1,585 | More often than most peers in Hematology & Oncology |
| Injection, ferric carboxymaltose, 1 mg | Drug given | J1439 |
32,250 | As often as other peers in Hematology & Oncology |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
804 | Less often than most peers in Hematology & Oncology |
| Flow cytometry technique for dna or cell analysis, each additional marker | Lab test | 88185 |
5,444 | More than most peers in Hematology & Oncology |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
1,527 | More often than most peers in Hematology & Oncology |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
1,291 | More often than most peers in Hematology & Oncology |
| Lactate dehydrogenase (enzyme) level | Lab test | 83615 |
1,120 | More often than most peers in Hematology & Oncology |
| Gammaglobulin (immune system protein) measurement | Lab test | 82784 |
1,101 | More than most peers in Hematology & Oncology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
849 | More than most peers in Hematology & Oncology |
| Measurement of immunoglobulin light chains | Lab test | 83521 |
740 | More than most peers in Hematology & Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Triantafillos J. Fillos is a cancer specialist in Bayside, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.
NPI registry
Triantafillos J. Fillos is listed at 4564 Francis Lewis Blvd Ste 202, Bayside, NY 11361. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (631) 751-3000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Triantafillos J. Fillos's National Provider Identifier is 1598863458. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Triantafillos J. Fillos attended Other, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
Triantafillos J. Fillos has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Triantafillos J. Fillos performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Triantafillos J. Fillos. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.