Matthew Peter Liakos, M.D.
Interventional Cardiology Physician · West Islip, NY
Matthew Peter Liakos, M.D. is an interventional cardiology physician with a practice address in West Islip, New York, and NPI 1194004291, issued on Aug 8, 2011. Check the license (New York 282839, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Matthew Peter Liakos
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License numbers
- 282839 NY
TP802 KY
Self-reported in NPPES; status is on the state search - Practice location
- 540 Union Blvd, West Islip, NY 11795
- Phone
- (631) 669-2555
- Enumerated
- Aug 8, 2011
- Record last updated
- Oct 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200114002879); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2011
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 404 in New York → Look up another NPI →
Also registered at 540 Union Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew Peter Liakos 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 282839Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
1,074 Medicare Part D claims for 173 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium143 claims
- Metoprolol Succinate137 claims
- Amlodipine Besylate58 claims
- Clopidogrel55 claims
- Lisinopril54 claims
- Carvedilol52 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): 84.4 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).
Industry payments in 2024: $3,820.77
57 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Cardiac Ekg Interpretation, P. C.West Islip, NY
- St Francis HospitalWest Islip, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Peter Liakos among 404 interventional cardiology physician records in New York
Matthew Peter Liakos, M.D. is one of 404 interventional cardiology physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.
- NPI issued2011 · 64% of these records are older, 32% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2011 · median 2003 among the 349 with a school on file
- Record last updated2020 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in New York
There are 404 interventional cardiology physician records in New York.
All 404 in New York → Every provider in West Islip → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Paul Lee, MDWest Islip, NY 117951376522912
- David Reich, MDWest Islip, NY 117951922086297
- On Chen, M.DStony Brook, NY 117941750681912
- Adil Sattar, M.D.,Stony Brook, NY 117941235440652
- Arash Ehteshami Afshar, M.D, MSCStony Brook, NY 117901467892414
- Daniel Montellese, MDStony Brook, NY 117901770679557
- Dhaval Patel, M.D.Stony Brook, NY 117901609934256
- Shahram Hormozi, M.D.Hauppauge, NY 117881215916721
Common questions
What is Matthew Peter Liakos, M.D.'s NPI number?
Matthew Peter Liakos, M.D.'s National Provider Identifier (NPI) is 1194004291, issued on Aug 8, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Peter Liakos, M.D. located?
The NPPES record lists a practice address at 540 Union Blvd, West Islip, NY, 11795. Phone: (631) 669-2555. Providers update this record themselves, so call before visiting.
How can I verify Matthew Peter Liakos, M.D.'s license?
NPPES lists New York license number 282839, 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 Matthew Peter Liakos, M.D. prescribe under Medicare Part D?
In 2024, Matthew Peter Liakos, M.D. had 1,074 Medicare Part D claims for 173 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is Matthew Peter Liakos, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.4 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.