Bartlomiej Leyko, MD
NPI 1538124946 · Allergy & Immunology Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bartlomiej Leyko, MD is a Allergy & Immunology Physician provider in Phoenix, AZ (NPI 1538124946).
Provider details
- NPI number
- 1538124946
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 32617 (AZ)
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
33,182 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 11,925 | $3 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 11,330 | $14 |
| Professional Service for Multiple Injections of Allergen95117 | 5,330 | $12 |
| Professional Service for Single Injection of Allergen95115 | 3,070 | $10 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 894 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 354 | $87 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 179 | 52 |
| Fluticasone Furoatebrand: Arnuity Ellipta | 111 | 25 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 106 | 29 |
| Azelastine Hcl | 102 | 45 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 92 | 62 |
| Ipratropium Bromide | 84 | 29 |
| Fluticasone/Vilanterol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$652 across 24 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
- 2006-04-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Bartlomiej Leyko's NPI number?
- Bartlomiej Leyko's National Provider Identifier (NPI) is 1538124946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bartlomiej Leyko's specialty?
- Bartlomiej Leyko is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Bartlomiej Leyko located?
- Bartlomiej Leyko's practice location on file with NPPES is 300 W Clarendon Ave, Phoenix, AZ 85013-3421.
- What is Bartlomiej Leyko's phone number?
- The practice phone number listed in the NPPES registry for Bartlomiej Leyko is (602) 277-3337.
- Does Bartlomiej Leyko accept Medicare?
- Bartlomiej Leyko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bartlomiej Leyko's NPI active?
- Yes — Bartlomiej Leyko's NPI (1538124946) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.