NPPES file of Aug 9, 2026

Matthew Merensky, PA-C

Physician Assistant · Lake Grove, NY

Matthew Merensky, PA-C is a physician assistant with a practice address in Lake Grove, New York, and NPI 1578220455, issued on Nov 26, 2021. Check the license (New York 030424-01, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1578220455
Name
Matthew Merensky
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
030424-01 NY
Self-reported in NPPES; status is on the state search
Practice location
4 Smith Haven Mall Ste 103, Lake Grove, NY 11755
Phone
(631) 444-4233
Enumerated
Nov 26, 2021
Record last updated
Jul 30, 2025
Fax
(631) 444-4217
Medicare enrollment
Enrolled (PECOS I20230929002598); 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 Matthew Merensky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 030424-01
    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
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73% fewer Medicare Part D claims than the average physician assistant in 2024

222 Medicare Part D claims for 152 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Matthew Merensky222
  2. Specialty average830

Most prescribed

  1. Doxycycline Hyclate14 claims
  2. Cefpodoxime Proxetil13 claims
  3. Methocarbamol13 claims
  4. Prednisone13 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.

Industry payments in 2024: $13.07

1 payment: food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Merensky$13.07
  2. Specialty average$841.65

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

Bills Medicare through one group practice

  1. Stony Brook Orthopaedic Associates, University Faculty Practice CorporEast Setauket, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew Merensky among 15,555 physician assistant records in New York

Matthew Merensky, PA-C is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 66% of them.

  • NPI issued2021 · 66% of these records are older, 29% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2023 · median 2018 among the 8,158 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 physician assistant records list a practice address in Lake Grove

They are 10 of the 241 NPPES records with a practice address in Lake Grove, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Julio Almeyda, PHYSICIAN ASSISTANTLake Grove, NY 117551366877185
  2. Patricia Brims, PA-CLake Grove, NY 117551912094426
  3. Jacqueline ColalilloLake Grove, NY 117551104701671
  4. Emily Farina, PA-CLake Grove, NY 117551962185736
  5. Patrick LeeLake Grove, NY 117551861275596
  6. Anum Mahmood, RPA-CLake Grove, NY 117551427725936
  7. Alexandra Saar, PA-CLake Grove, NY 117551447013586
  8. Jennifer SchwartzLake Grove, NY 117551609304609

Common questions

What is Matthew Merensky, PA-C's NPI number?

Matthew Merensky, PA-C's National Provider Identifier (NPI) is 1578220455, issued on Nov 26, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Merensky, PA-C located?

The NPPES record lists a practice address at 4 Smith Haven Mall Ste 103, Lake Grove, NY, 11755. Phone: (631) 444-4233. Providers update this record themselves, so call before visiting.

How can I verify Matthew Merensky, PA-C's license?

NPPES lists New York license number 030424-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Matthew Merensky, PA-C prescribe under Medicare Part D?

In 2024, Matthew Merensky, PA-C had 222 Medicare Part D claims for 152 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

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.