Dr. Lucas N. Marzec, MD
- Medicare services, 2018
- 56
- Part D claims, 2024
- 1,783
- Publications
- 26
- Industry payments
- $4,589
- Medical group
- 1
- Practice address
- 10350 E Dakota Ave, Denver, CO 80247
- Practice phone
- Call (303) 338-4545
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cpmg
Denver, Colorado
Find Dr. Marzec'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. Lucas N. Marzec is a cardiologist in Denver, Colorado
Dr. Marzec practices at Cpmg in Denver, Colorado.
Dr. Marzec's NPI, 1609038280, was assigned on June 25, 2008. Dr. Marzec graduated from Tufts University School of Medicine in 2008. Dr. Marzec holds Colorado license DR 0052721.
- NPI
- 1609038280NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254501463
- NPI enumeration date
- June 25, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 338-4545
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lucas N. Marzec practices at Cpmg in Denver, Colorado
Dr. Marzec's primary practice is Cpmg, at 10350 E Dakota Ave, Denver, CO 80247 in Arapahoe County. The practice phone is (303) 338-4545.
- Cpmg10350 E Dakota Ave, Denver, CO 80247 · Arapahoe CountyPhone(303) 338-4545
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lucas N. Marzec is affiliated with 1 site of care and 1 medical group
Dr. Marzec's primary practice is Cpmg in Denver, Colorado. The medical group on file is Colorado Permanente Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lucas N. Marzec's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marzec practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cpmg | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lucas N. Marzec is one of 300 cardiologists in Colorado
Cardiovascular disease is Dr. Marzec's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Marzec is licensed in Colorado.
Specialties and state licenses
- Cardiovascular disease, ColoradoPrimary
Cardiologists near Dr. Marzec
Counts of cardiologists 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. Lucas N. Marzec billed Medicare for 56 services in 2018
CMS data shows 56 Medicare services from Dr. Marzec across 3 procedure codes in 2018. Medicare paid $3,155 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marzec's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Tests and treatments
- 2017: 512018: 3433%
- Office and hospital visits
- 2017: 1482018: 2285%
Dr. Marzec compared with the Colorado median for cardiologists, 2018
- Dr. Marzec
- Colorado median
- Medicare services
- 56vs 1,36896% below
- Part D claims
- 1,671vs 1,30029% above
Medians across 290 cardiologists in Colorado with Dmand AI profiles that report each measure.
Dr. Marzec's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Marzec?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marzec and other cardiologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lucas N. Marzec's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Marzec's median patient age at 62, with 62% women.
Dr. Marzec'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
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Lucas N. Marzec wrote 1,783 Medicare Part D claims in 2024
In 2024, Dr. Marzec wrote 1,783 Medicare Part D claims for 339 patients. 84% of them were for generic drugs. CMS names the drug for 1,671 of them, across 29 drugs with 11 or more claims each, at $235,706 in total drug cost. In 2023, CMS named 1,500 claims across 26 drugs.
Dr. Marzec's Part D claims by kind of drug, 2024
- Generic1,496 claims84%
- Brand-name287 claims16%
Dr. Marzec'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. Marzec's Part D claims, 2024
- Antibiotics2%36 of 1,783 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,5002024: 1,67111%
Drugs named by CMS: 29 in 2024, 26 in 2023.
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
How Dr. Lucas N. Marzec takes part in Medicare
Dr. Marzec accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Lucas N. Marzec has 26 publications on record
Dmand AI links 26 papers to Dr. Marzec, published from 2010 to 2025. 2018 was the busiest year, with 5. The most frequent topics are Heart Failure, Anticoagulants and Arrhythmias, Cardiac. Dr. Marzec's most frequent co-authors are Paul Donald Varosy, MD, Frederick A. Masoudi, MD and Ryan T. Borne, MD.
Dr. Marzec's papers by year, 2010 to 2025
Topics Dr. Marzec writes about most
- Heart Failure
- Anticoagulants
- Arrhythmias, Cardiac
- Atrial Fibrillation
- Blood Pressure
- Defibrillators, Implantable
- Electrocardiography
- Heart Ventricles
Dr. Marzec's most frequent co-authors
- Paul Donald Varosy, MD8 shared papers
- Frederick A. Masoudi, MD5 shared papers
- Ryan T. Borne, MD4 shared papers
Recent publications by Dr. Marzec
See who Dr. Marzec researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marzec works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lucas N. Marzec received $4,589 in industry payments from 2016 to 2021
CMS Open Payments shows 14 general payments to Dr. Marzec from 3 drug and device companies from 2016 to 2021. Grants make up the largest share, 78% of the total. Medtronic Vascular, Inc. paid the most, $2,352.
General payments to Dr. Marzec by program year, 2016 to 2021
General payments to Dr. Marzec by kind, 2016 to 2021
- Grants$3,58178%
- Travel and lodging$76017%
- Food and beverage$2475%
Companies that paid Dr. Marzec the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lucas N. Marzec graduated from Tufts University School of Medicine
Dr. Marzec graduated from Tufts University School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lucas N. Marzec'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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. Lucas N. Marzec
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. Lucas N. Marzec's NPI number?
Dr. Lucas N. Marzec's NPI number is 1609038280. It was assigned on June 25, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Lucas N. Marzec?
Dr. Lucas N. Marzec is a cardiologist in Denver, Colorado. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Lucas N. Marzec practice?
Dr. Marzec practices at 10350 E Dakota Ave, Denver, CO 80247. Dr. Marzec's primary practice is Cpmg in Denver, Colorado.
What is Dr. Lucas N. Marzec's office phone number?
The practice phone on file for Dr. Marzec is (303) 338-4545.
What is Dr. Lucas N. Marzec's medical license number?
Dr. Marzec holds Colorado license DR 0052721.
What medical group is Dr. Lucas N. Marzec part of?
Dr. Marzec is linked to Colorado Permanente Medical Group.
Does Dr. Lucas N. Marzec accept Medicare?
Yes. CMS data shows Dr. Marzec billed Medicare for 56 services in 2018, and Dr. Marzec accepts Medicare assignment.
What services does Dr. Lucas N. Marzec bill to Medicare?
In 2018, Dr. Marzec's most billed Medicare services were hospital inpatient care (99232), heart test or procedure (92960) and heart test or procedure (93298).
Where did Dr. Lucas N. Marzec go to medical school?
Dr. Marzec graduated from Tufts University School of Medicine in 2008.
What drugs does Dr. Lucas N. Marzec prescribe most?
In 2024 Medicare Part D data, Dr. Marzec's most prescribed drugs by claims were Metoprolol Succinate, Furosemide and Metoprolol Tartrate.
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Has Dr. Lucas N. Marzec received payments from drug or device companies?
CMS Open Payments shows $4,589 in general payments to Dr. Marzec from 3 companies from 2016 to 2021. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Lucas N. Marzec been practicing?
Dr. Marzec graduated from medical school in 2008, 18 years ago.
Does Dr. Lucas N. Marzec do research?
Dmand AI links 26 publications to Dr. Marzec, published from 2010 to 2025.
Who does Dr. Lucas N. Marzec publish with?
Dr. Marzec's most frequent co-authors are Paul Donald Varosy, MD (8 shared papers), Frederick A. Masoudi, MD (5 shared papers) and Ryan T. Borne, MD (4 shared papers).
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