Physician Profile
Stewart Kaplan, M.D. is a healthcare provider in Massapequa, NY specializing in pediatrics. Stewart is also listed as specializing in allergy & immunology, allergy, and pediatric allergy & immunology. Medicare claims data shows Stewart provided 7,996 services to 363 patients. The services billed most often include professional service for preparation and provision of 1 or more antigens, professional service for multiple injections of allergen, and test for allergy using allergenic extract injected into skin.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
20 HICKSVILLE RD SUITE 6
Massapequa, NY 11758
Within Pediatrics generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Digestive and urinary
Ear, nose, throat, and eye
Growth, development, and behavior
Newborn and infant
Respiratory and infectious
Skin
Brain & nerves
Digestive health
Digestive Health
Infant Health
Infections
Injuries
Mental Health
Respiratory
Skin Conditions
Most searched procedures
Immunization and screening
Office testing
Checkups & Exams
Developmental & Behavioral
Diagnostic Tests
Diagnostic tests
Infant Health
Lab tests & screenings
Minor procedures
Office procedures
Preventive care
Procedures & Minor Surgery
Respiratory
Urgent care & minor procedures
7,996 services · 363 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
5,403 | Too few peers to compare |
| Professional service for multiple injections of allergen | Treatment | 95117 |
2,051 | Too few peers to compare |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
344 | Too few peers to compare |
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
23 | Too few peers to compare |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
23 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
136 | More often than most peers in Pediatrics |
| Administration of influenza virus vaccine | Billing code | G0008 |
16 | Less often than most peers in Pediatrics |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Stewart Kaplan is a pediatrician in Massapequa, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatrics”.
NPI registry
Stewart Kaplan is listed at 20 Hicksville Rd Suite 6, Massapequa, NY 11758. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (516) 541-8035. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Stewart Kaplan's National Provider Identifier is 1275644023. 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
Stewart Kaplan attended Other, graduating in 1975. This comes from the CMS National Downloadable File.
CMS public data
Stewart Kaplan has 51 years experience. Calculated from a graduation year of 1975, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Stewart Kaplan provides treatments such as professional service for preparation and provision of 1 or more antigens and professional service for multiple injections of allergen, alongside routine visits and testing. 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 Stewart Kaplan. 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.