Catherine Lazar, MD
NPI 1992992440 · Pulmonary Disease Physician · Lafayette, CO
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Lazar, MD is a Pulmonary Disease Physician provider in Lafayette, CO (NPI 1992992440).
Provider details
- NPI number
- 1992992440
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A95022 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tiotropium Bromidebrand: Spiriva Respimat | 98 | 42 |
| Prednisone | 79 | 45 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 75 | 41 |
| Ciclesonidebrand: Alvesco | 70 | 31 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 64 | 33 |
| Tiotropium Br/Olodaterol Hclbrand: Stiolto Respimat | 60 | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-28
- Last updated
- 2021-04-06
- Certified
- 2021-04-06
Frequently asked questions
- What is Catherine Lazar's NPI number?
- Catherine Lazar's National Provider Identifier (NPI) is 1992992440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Lazar's specialty?
- Catherine Lazar is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Lazar located?
- Catherine Lazar's practice location on file with NPPES is 280 Exempla Cir, Lafayette, CO 80026-3370.
- What is Catherine Lazar's phone number?
- The practice phone number listed in the NPPES registry for Catherine Lazar is (303) 338-4545.
- Does Catherine Lazar accept Medicare?
- Catherine Lazar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Lazar's NPI active?
- Yes — Catherine Lazar's NPI (1992992440) is active in the NPPES registry as of the last update on 2021-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.