Catherine A. Lazar, MD
Pulmonary Disease Physician · Lafayette, CO
Catherine A. Lazar, MD is a pulmonary disease physician with a practice address in Lafayette, Colorado, and NPI 1992992440, issued on Sep 28, 2007. Check the license (Colorado 52782, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Catherine A. Lazar
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- 52782 CO
A95022 CA
Self-reported in NPPES; status is on the state search - Practice location
- 280 Exempla Cir, Lafayette, CO 80026
- Phone
- (303) 338-4545
- Enumerated
- Sep 28, 2007
- Record last updated
- Apr 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 89989708 CO
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 288 in Colorado → Look up another NPI →
Also registered at 280 Exempla Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Phyllis Acker, RNRheumatology Physician1821125709
- Brian AcresAmbulatory Care Registered Nurse1174865752
- Jennifer AirhartNurse's Aide1336276310
- Alice Albert, ODOptometrist1639206683
- Jill Allen, R.N.Registered Nurse1114043726
- Sandra AllenNurse's Aide1760519789
Verify Catherine A. Lazar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 52782Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
709 Medicare Part D claims for 230 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.
Most prescribed
- Spiriva Respimat98 claims
- Prednisone79 claims
- Albuterol Sulfate Hfa75 claims
- Alvesco70 claims
- Wixela Inhub64 claims
- Stiolto Respimat60 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Catherine A. Lazar among 288 pulmonary disease physician records in Colorado
Catherine A. Lazar, MD is one of 288 pulmonary disease physician records with a practice address in Colorado. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 35% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Colorado
There are 288 pulmonary disease physician records in Colorado.
All 288 in Colorado → Every provider in Lafayette → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Christopher Cuevas, M.D.,PHARM.D.Lafayette, CO 800261205007424
- Chhaya Patel, MDLafayette, CO 800261629489661
- Patricia Sato, MDLafayette, CO 800261477697266
- Emily Stanton, M.D.Lafayette, CO 800261982869822
- Daniel Zank, M.D.Lafayette, CO 800261437461811
- Robert Benkert, MDWheat Ridge, CO 800331518075951
- John Ferguson, M.D.Wheat Ridge, CO 800331669682522
- Anthony Mannina, M.D.Wheat Ridge, CO 800331336142694
Common questions
What is Catherine A. Lazar, MD's NPI number?
Catherine A. Lazar, MD's National Provider Identifier (NPI) is 1992992440, issued on Sep 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Catherine A. Lazar, MD located?
The NPPES record lists a practice address at 280 Exempla Cir, Lafayette, CO, 80026. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Catherine A. Lazar, MD's license?
NPPES lists Colorado license number 52782, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Catherine A. Lazar, MD prescribe under Medicare Part D?
In 2024, Catherine A. Lazar, MD had 709 Medicare Part D claims for 230 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.