Provider Profile
Listed in the NPI registry as a physician assistant — surgical, Robert J. Mascarelli, PHYSICIAN ASSISTANT practices in Rockville Centre, NY. Robert graduated from State University of New York at Stony Brook, School of Medicine in 2000. Medicare claims data shows Robert provided 126 services to 107 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, critical care, first 30-74 minutes, and initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
100 MERRICK RD SUITE 128W
Rockville Centre, NY 11570
Within Physician Assistant - Surgical generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Abdominal & digestive
Bariatrics
Bones & joints
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
ENT Surgery
General Surgery
Glands & hormones
Nerves & spine
Skin
Skin & soft tissue
Spine & Orthopedics
Urinary
Urology Surgery
Vascular Surgery
Veins & circulation
Wound Care
Wounds & recovery
Bariatrics
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
General surgery
General Surgery
Injections & pain
Nerves & spine
Orthopedics
Post-Op Care
Skin & minor surgery
Skin Procedures
Spine & Orthopedics
Surgical care
Veins & circulation
Wound Care
Wounds & recovery
126 services · 107 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
82 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
27 |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Robert J. Mascarelli is a physician assistant in Rockville Centre, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Surgical”.
NPI registry
Robert J. Mascarelli is listed at 100 Merrick Rd Suite 128W, Rockville Centre, NY 11570. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (516) 255-9031. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Robert J. Mascarelli's National Provider Identifier is 1932145687. 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
Robert J. Mascarelli attended State University of New York at Stony Brook, School of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
Robert J. Mascarelli has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Robert J. Mascarelli 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
Not yet. This profile is built from public federal data and has not been confirmed by Robert J. Mascarelli. 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.