Norman Klein
NPI 1184668220 · Allergy & Immunology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Norman Klein is a Allergy & Immunology Physician provider in Brooklyn, NY (NPI 1184668220).
Provider details
- NPI number
- 1184668220
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 132880 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
846 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 346 | $17 |
| Test for Allergy Using Allergenic Extract95004 | 276 | $5 |
| Professional Service for Multiple Injections of Allergen95117 | 108 | $15 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 59 | $191 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 30 | $146 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 27 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 44 | 14 |
| Azelastine Hcl | 43 | 14 |
| Montelukast Sodium | 25 | — |
| Dupilumabbrand: Dupixent Pen | 24 | — |
| Doxycycline Hyclate | 22 | — |
| Levocetirizine Dihydrochloride | 17 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$564 across 22 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2023-06-05
- Certified
- 2023-06-05
Frequently asked questions
- What is Norman Klein's NPI number?
- Norman Klein's National Provider Identifier (NPI) is 1184668220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Norman Klein's specialty?
- Norman Klein is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Norman Klein located?
- Norman Klein's practice location on file with NPPES is 1 Brookdale Plz, Brooklyn, NY 11212-3139.
- What is Norman Klein's phone number?
- The practice phone number listed in the NPPES registry for Norman Klein is (718) 240-5045.
- Does Norman Klein accept Medicare?
- Norman Klein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Norman Klein's NPI active?
- Yes — Norman Klein's NPI (1184668220) is active in the NPPES registry as of the last update on 2023-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.