Doctor profile · Federal record

Dr. Stewart Kaplan, M.D.

Pediatrics Physician (CMS: Allergy/Immunology) · Allergy & Immunology Physician · Allergy Physician · Pediatric Allergy/Immunology Physician · Massapequa, NY

  • NPI 1275644023
  • Accepts Medicare
  • 51 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20 Hicksville RD, Suite 6
Massapequa, NY 117585819
(516) 541-8035
fax (516) 541-8084

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
September 11, 2025
Year of graduation
1975 — 51 yrs since
Specialty taxonomy
208000000X — NUCC code
State license (1)
New York #136197

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275644023. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
9,228
Distinct HCPCS
8
Medicare allowed
$169,985
HCPCS Description Services Patients Avg allowed
95165 Professional service for preparation and provision of 1 or more antigens 5,617 110 $18
95117 Professional service for multiple injections of allergen 2,276 121 $15
95024 Test for allergy using allergenic extract injected into skin 1,053 22 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 170 88 $105
94060 Test to measure expiratory airflow and volume changes before and after medication administration 40 38 $46
94640 Inhalation treatment for airway obstruction or sputum production 40 38 $11
99204 New patient office or other outpatient visit, 45-59 minutes 17 17 $195
G0008 Administration of influenza virus vaccine 15 15 $34

In context: peer comparison

Among 1 peers in this city , average services per provider: 1,153. This provider delivers 8.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$140
Transactions
7
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
UCB, Inc. 6 $119.66
Abbott Laboratories 1 $20.36

By nature of payment

Food and Beverage
$140

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
119
Patients
24
Total drug cost
$4,346
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 30 12 $631
Montelukast Sodium Generic 27 0 $623
Levocetirizine Dihydrochloride Generic 20 0 $156
Azelastine Hcl Generic 15 0 $311
Methylprednisolone Generic 14 12 $113
Mometasone Furoate Generic 13 0 $2,512

Frequently asked questions

Auto-generated from federal data
What is Dr. Stewart Kaplan's medical specialty?
Dr. Stewart Kaplan practices Pediatrics Physician in Massapequa, NY.
Where does Dr. Stewart Kaplan practice?
Dr. Stewart Kaplan practices at 20 Hicksville RD, Massapequa, NY 117585819. Office phone: 5165418035.
What is Dr. Stewart Kaplan's NPI?
Dr. Stewart Kaplan's National Provider Identifier (NPI) is 1275644023, issued by NPPES.
Does Dr. Stewart Kaplan accept Medicare assignment?
Yes. Dr. Stewart Kaplan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stewart Kaplan commonly perform?
Top Medicare-reported procedures in 2023: Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117); Test for allergy using allergenic extract injected into skin (HCPCS 95024). Source: CMS Medicare Physician & Other Practitioners file.