Triantafillos John Fillos, M.D.
Hematology & Oncology Physician · Bayside, NY
Triantafillos John Fillos, M.D. is a hematology & oncology physician with a practice address in Bayside, New York, and NPI 1598863458, issued on Sep 21, 2006. Check the license (New York 237195, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Triantafillos John Fillos
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 237195 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4564 Francis Lewis Blvd Ste 202, Bayside, NY 11361
- Phone
- (631) 751-3000
- Enumerated
- Sep 21, 2006
- Record last updated
- Jan 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (631) 509-6559
- Medicare enrollment
- Enrolled (PECOS I20051221000116); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4564 Francis Lewis Blvd Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tammy Bloom, FNPFamily Nurse Practitioner1740672229
- Engracio Cortes, M.D.Hematology & Oncology Physician1902820996
- Ali Naboush, M.DHematology & Oncology Physician1134410277
- Malvi ThakkerHematology & Oncology Physician1689106130
- Wahib Zafar, M.D.Hematology & Oncology Physician1700135456
Verify Triantafillos John Fillos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 237195Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average hematology & oncology physician in 2024
2,563 Medicare Part D claims for 396 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims. 29 claims were for opioids.
Most prescribed
- Aranesp236 claims
- Anastrozole207 claims
- Akynzeo128 claims
- Hydroxyurea111 claims
- Procrit69 claims
- Eliquis61 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 99.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- North Shore Hematology Oncology Associates PCBayside, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology & Oncology Physician providers in New York
There are 1,163 hematology & oncology physician records in New York.
Other hematology & oncology physician records in New York
- Anum Aamir, M.DAstoria, NY1245611052
- Mohammad Maher Abdul Hay, MDNew York, NY1447494729
- Wassim Abida, MD, PHDNew York, NY1518101096
- Mouhamed Yazan Abou-Ismail, M.D.Rochester, NY1336553676
- George Abraham, MDRochester, NY1225552649
- Avram Abramowitz, M.D.Fresh Meadows, NY1407855489
- Ghaith Abu Zeinah, M.D.New York, NY1174962146
- Jose Acostamadiedo, MDPlattsburgh, NY1013910256
- Sylvia Adams, MDNew York, NY1881767903
- Amit Agarwal, M.D.New York, NY1275790826
Common questions
What is Triantafillos John Fillos, M.D.'s NPI number?
Triantafillos John Fillos, M.D.'s National Provider Identifier (NPI) is 1598863458, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Triantafillos John Fillos, M.D. located?
The NPPES record lists a practice address at 4564 Francis Lewis Blvd Ste 202, Bayside, NY, 11361. Phone: (631) 751-3000. Providers update this record themselves, so call before visiting.
How can I verify Triantafillos John Fillos, M.D.'s license?
NPPES lists New York license number 237195, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Triantafillos John Fillos, M.D. prescribe under Medicare Part D?
In 2024, Triantafillos John Fillos, M.D. had 2,563 Medicare Part D claims for 396 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Triantafillos John Fillos, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.