Dr. Catherine A. Lazar, MD
- Part D claims, 2024
- 709
- Affiliated sites
- 2
- Medical groups
- 3
- State licenses
- 2
- Year NPI issued
- 2007
- Practice address
- 280 Exempla Cir, Lafayette, CO 80026
- Practice phone
- Call (303) 338-4545
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Intermountain Health Good Samaritan Hospital - Primary Care - Lafayette (Exempla Cir)
Multi-specialty group site · Lafayette, Colorado
Find Dr. Lazar's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Catherine A. Lazar is a pulmonologist in Denver, Colorado
Dr. Lazar practices at Intermountain Health Good Samaritan Hospital - Primary Care - Lafayette (Exempla Cir) in Lafayette, Colorado.
Dr. Lazar's NPI, 1992992440, was assigned on September 28, 2007. Dr. Lazar graduated from University of Utah School of Medicine in 2004. Dr. Lazar holds Colorado license 52782.
- NPI
- 1992992440NPI Registry (opens in a new tab)
- NPI enumeration date
- September 28, 2007
- NPI status
- Active
- Practice phone
- (303) 338-4545
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine A. Lazar practices in Lafayette and Denver
Dr. Lazar's primary practice is Intermountain Health Good Samaritan Hospital - Primary Care - Lafayette (Exempla Cir), at 280 Exempla Cir, Lafayette, CO 80026. The practice phone is (303) 338-4545. The NPI Registry lists Dr. Lazar's practice address as 10350 E Dakota Ave, Denver, CO 80247.
- Intermountain Health Good Samaritan Hospital - Primary Care - Lafayette (Exempla Cir)Primary280 Exempla Cir, Lafayette, CO 80026Phone(303) 338-4545
- NPI Registry address10350 E Dakota Ave, Denver, CO 80247 · Arapahoe CountyPhone(303) 338-4545
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Catherine A. Lazar is affiliated with 2 sites of care and 3 medical groups
Dr. Lazar's primary practice is Intermountain Health Good Samaritan Hospital - Primary Care - Lafayette (Exempla Cir) in Lafayette, Colorado. The medical group on file is Colorado Permanente Medical Group. Dmand AI also links Dr. Lazar to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Catherine A. Lazar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lazar practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Intermountain Health Good Samaritan Hospital - Primary Care - Lafayette (Exempla Cir) | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Catherine A. Lazar is one of 254 pulmonologists in Colorado
Pulmonary disease is Dr. Lazar's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Lazar's licenses on file in 2 states: Colorado and California.
Specialties and state licenses
- Pulmonary disease, ColoradoPrimary
- Critical care medicine (internal medicine), California
Pulmonologists near Dr. Lazar
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Catherine A. Lazar's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Lazar's median patient age at 62, with 33% women.
Dr. Lazar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Catherine A. Lazar wrote 709 Medicare Part D claims in 2024
In 2024, Dr. Lazar wrote 709 Medicare Part D claims for 230 patients. 52% of them were for generic drugs. CMS names the drug for 596 of them, across 12 drugs with 11 or more claims each, at $317,892 in total drug cost.
Dr. Lazar's Part D claims by kind of drug, 2024
- Generic368 claims52%
- Brand-name341 claims48%
Dr. Lazar's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Lazar's Part D claims, 2024
- Antibiotics8%59 of 709 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Catherine A. Lazar graduated from University of Utah School of Medicine
Dr. Lazar graduated from University of Utah School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Catherine A. Lazar's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Catherine A. Lazar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Catherine A. Lazar's NPI number?
Dr. Catherine A. Lazar's NPI number is 1992992440. It was assigned on September 28, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine A. Lazar?
Dr. Catherine A. Lazar is a pulmonologist in Denver, Colorado. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Catherine A. Lazar practice?
Dr. Lazar practices at 280 Exempla Cir, Lafayette, CO 80026. Dr. Lazar also practices at 10350 E Dakota Ave, Denver, CO 80247. Dr. Lazar's primary practice is Intermountain Health Good Samaritan Hospital - Primary Care - Lafayette (Exempla Cir) in Lafayette, Colorado. Dmand AI also links Dr. Lazar to 2 medical groups and 1 group practice or clinic.
What is Dr. Catherine A. Lazar's office phone number?
The practice phone on file for Dr. Lazar is (303) 338-4545.
What is Dr. Catherine A. Lazar's medical license number?
Dr. Lazar holds Colorado license 52782, one of the licenses on file in 2 states.
Which states has Dr. Catherine A. Lazar been licensed in?
Dmand AI has state licenses on file for Dr. Lazar in Colorado and California.
What medical group is Dr. Catherine A. Lazar part of?
Dr. Lazar is linked to Colorado Permanente Medical Group. Dmand AI links Dr. Lazar to 2 more medical groups.
Where did Dr. Catherine A. Lazar go to medical school?
Dr. Lazar graduated from University of Utah School of Medicine in 2004.
What drugs does Dr. Catherine A. Lazar prescribe most?
In 2024 Medicare Part D data, Dr. Lazar's most prescribed drugs by claims were Spiriva Respimat, Prednisone and Albuterol Sulfate Hfa.
How long has Dr. Catherine A. Lazar been practicing?
Dr. Lazar graduated from medical school in 2004, 22 years ago.
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