Provider Profile
Matthew Merensky, PA-C
Unclaimed ProfileAbout Matthew Merensky
Listed in the NPI registry as a physician assistant, Matthew Merensky, PA-C practices in Lake Grove, NY. Medicare claims data shows Matthew provided 78 services to 78 patients. The services billed most often include subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, hospital discharge day management, 30 minutes or less, and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (631) 444-4233
- Email not available
Practice Locations
4 SMITH HAVEN MALL STE 103
Lake Grove, NY 11755
Procedures Most Often Billed to Medicare
78 services · 78 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
22 | As often as other peers in Physician Assistant |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
21 | As often as other peers in Physician Assistant |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
19 | As often as other peers in Physician Assistant |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
16 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 21 related providers in 3 groups
Other physician assistants in Lake Grove 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Matthew Merensky's specialty?
Matthew Merensky is a physician assistant in Lake Grove, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Matthew Merensky?
Matthew Merensky is listed at 4 Smith Haven Mall Ste 103, Lake Grove, NY 11755. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Matthew Merensky?
The number on file is (631) 444-4233. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Matthew Merensky?
Matthew Merensky's National Provider Identifier is 1578220455. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Matthew Merensky's education?
Matthew Merensky attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Matthew Merensky have?
Matthew Merensky has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What is Matthew Merensky known for?
According to Medicare billing data, Matthew Merensky the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Matthew Merensky's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Matthew Merensky. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.