Matthew Merensky, PA-C - Medicare Physician Assistant in Lake Grove, NY

Matthew Merensky, PA-C is a medicare enrolled "Physician Assistant" in Lake Grove, New York. His current practice location is 4 Smith Haven Mall Ste 103, Lake Grove, New York. You can reach out to his office (for appointments etc.) via phone at (631) 444-4233.

Matthew Merensky is licensed to practice in New York (license number 030424-01) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1578220455.

Contact Information

Matthew Merensky, PA-C
4 Smith Haven Mall Ste 103,
Lake Grove, NY 11755-1219
(631) 444-4233
(631) 444-4217

Map and Direction




Provider's Profile

Full NameMatthew Merensky
GenderMale
SpecialityPhysician Assistant
Location4 Smith Haven Mall Ste 103, Lake Grove, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1578220455
  • Provider Enumeration Date: 11/26/2021
  • Last Update Date: 07/30/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 1557715109
  • Enrollment ID: I20230929002598

Medical Identifiers

Medical identifiers for Matthew Merensky such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578220455NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant 030424-01 (New York)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Matthew Merensky is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Matthew Merensky, PA-C
4 Smith Haven Mall Ste 103,
Lake Grove, NY 11755-1219

Ph: (631) 444-4233
Matthew Merensky, PA-C
4 Smith Haven Mall Ste 103,
Lake Grove, NY 11755-1219

Ph: (631) 444-4233

Reviews and Comments


Physician Assistant Nurses in Lake Grove, NY

Jacqueline Sommer Colalillo,
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 4 Smith Haven Mall Ste 110, Lake Grove, NY 11755
Phone: 631-444-6270    
Julio C Almeyda, PHYSICIAN ASSISTANT
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 2780 Middle Country Rd, Suit 140, Lake Grove, NY 11755
Phone: 631-580-1000    
Stephen Matthew Machlica,
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 2835 Middle Country Road, Lake Grove, NY 11755
Phone: 316-467-3564    
Anum Mahmood, RPA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 4 Smith Haven Mall, Lake Grove, NY 11755
Phone: 631-444-1993    
Alexandra Saar, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 1995 Nesconset Hwy, Lake Grove, NY 11755
Phone: 631-731-4449    
Alexandra Marie Mathews, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 2835 Middle Country Rd, Lake Grove, NY 11755
Phone: 631-467-3564    Fax: 631-471-2236

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.