NPPES file of Aug 9, 2026

Nicholas Triantafillou, MD

Gastroenterology Physician · Bayside, NY

Nicholas Triantafillou, MD is a gastroenterology physician with a practice address in Bayside, New York, and NPI 1144212853, issued on Aug 18, 2005. Check the license (New York 199020, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144212853
Name
Nicholas Triantafillou
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
199020 NY
Self-reported in NPPES; status is on the state search
Practice location
21305 39TH Ave, Bayside, NY 11361
Phone
(718) 224-1378
Enumerated
Aug 18, 2005
Record last updated
Aug 13, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
01785964 NY
Medicare enrollment
Enrolled (PECOS I20040510000369); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Nicholas Triantafillou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 199020
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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51% more Medicare Part D claims than the average gastroenterology physician in 2024

1,228 Medicare Part D claims for 378 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Nicholas Triantafillou1,228
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium120 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf109 claims
  3. Omeprazole99 claims
  4. Famotidine61 claims
  5. Rosuvastatin Calcium57 claims
  6. Mesalamine53 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 MIPS final score for 2023 (Medicare payment program): 32.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score64.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $18,783.26

83 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Triantafillou$18,783
  2. Specialty average$5,016

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Gastroenterology Physician providers in New York

There are 1,797 gastroenterology physician records in New York.

Other gastroenterology physician records in New York

  1. Elie Abadie, MDBrooklyn, NY1639235435
  2. Hafsa Abbas, MDFlushing, NY1487061438
  3. Naeem Abbas, MDValley Stream, NY1437432192
  4. Uzma Abbasi, M.D.Oneida, NY1275856106
  5. Maisa Abdalla, M.D.Rochester, NY1669645222
  6. Muhammad Abdullah, MDBrooklyn, NY1053312645
  7. Arthur Abelow, MDBronx, NY1235242728
  8. Elie Abemayor, M.D.Mount Kisco, NY1376565358
  9. Jeffrey Abergel, MDCortlandt Manor, NY1649472382
  10. Chaim Abittan, MDGreat Neck, NY1972512002

Common questions

What is Nicholas Triantafillou, MD's NPI number?

Nicholas Triantafillou, MD's National Provider Identifier (NPI) is 1144212853, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Triantafillou, MD located?

The NPPES record lists a practice address at 21305 39TH Ave, Bayside, NY, 11361. Phone: (718) 224-1378. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Triantafillou, MD's license?

NPPES lists New York license number 199020, 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 Nicholas Triantafillou, MD prescribe under Medicare Part D?

In 2024, Nicholas Triantafillou, MD had 1,228 Medicare Part D claims for 378 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Nicholas Triantafillou, MD's MIPS final score?

The 2023 MIPS final score is 32.3 of 100. 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.