Am J Physiol Renal Physiol
Anti-Allergic AgentsCetirizineCromolyn Sodium
Dr. Daniel John Mazur, MD
NPI1356636542PAC ID7416246459
- Medicare services, 2024
- 3,753
- Medicare patients, 2024
- 829
- Part D claims, 2024
- 1,316
- Publications
- 9
- MIPS score, 2024
- 77
- Practice address
- 7720 S Broadway, Littleton, CO 80122
- Practice phone
- Call (303) 733-8848
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Urology Associates Inc
Littleton, Colorado
Find Dr. Mazur'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. Daniel John Mazur is a urologist in Littleton, Colorado
Dr. Mazur practices at Urology Associates Inc in Littleton, Colorado.
Dr. Mazur's NPI, 1356636542, was assigned on June 15, 2011. Dr. Mazur graduated from Northwestern University Feinberg Medical School in 2011. Dr. Mazur holds Colorado license DR.0060626.
NPI and contact details
- NPI
- 1356636542NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416246459
- NPI enumeration date
- June 15, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (303) 733-8848
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel John Mazur practices at Urology Associates Inc in Littleton, Colorado
Dr. Mazur's primary practice is Urology Associates Inc, at 7720 S Broadway, Littleton, CO 80122 in Arapahoe County. The practice phone is (303) 733-8848.
- Urology Associates Inc7720 S Broadway, Littleton, CO 80122 · Arapahoe CountyPhone(303) 733-8848
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel John Mazur is affiliated with 5 sites of care and 1 medical group
Dr. Mazur's primary practice is Urology Associates Inc in Littleton, Colorado. Dr. Mazur is also affiliated with AdventHealth Littleton. The medical group on file is Urology Associates. Dmand AI also links Dr. Mazur to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Urology Associates IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel John Mazur's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazur practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Urology Associates Inc | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Mazur practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel John Mazur is one of 203 urologists in Colorado
Urology is Dr. Mazur's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Mazur is licensed in Colorado.
Specialties and state licenses
- Urology, ColoradoPrimary
Urologists near Dr. Mazur
Counts of urologists 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. Daniel John Mazur billed Medicare for 3,753 services in 2024
CMS data shows 3,753 Medicare services from Dr. Mazur across 39 procedure codes in 2024, for 829 Medicare patients. Medicare paid $236,675 for them.
Medicare services, 20243,753
Medicare patients829
Paid by Medicare$236,675
Procedure codes39
Dr. Mazur's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9382024: 1,54264%
- Surgery
- 2023: 6132024: 74021%
- Lab and pathology
- 2023: 6262024: 49721%
- Other services
- 2023: 02024: 491
- Drugs given in the office
- 2023: 2,4812024: 33686%
- Tests and treatments
- 2023: 472024: 99111%
- Imaging
- 2023: 542024: 4811%
Where Dr. Mazur's Medicare services took place, 2024
- In an office3,60496%
- In a facility1494%
Dr. Mazur compared with the Colorado median for urologists, 2024
- Dr. Mazur
- Colorado median
- Medicare services
- 3,753vs 1,4992.5 times
- Medicare patients
- 829vs 3892.1 times
- Part D claims
- 1,167vs 64880% above
Medians across 194 urologists in Colorado with Dmand AI profiles that report each measure.
Dr. Mazur's most billed Medicare procedure codes, 2024
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. Mazur?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mazur and other urologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel John Mazur treated 829 Medicare patients in 2024, average age 75
CMS counts 829 Medicare patients who saw Dr. Mazur in 2024. The largest group is 65 to 74, with 393 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mazur's median patient age at 64, with 5% women.
Medicare patients, 2024829
Average age75
Average risk score1.21
Also on Medicaid3%
Dr. Mazur's Medicare patients by age, 2024
Dr. Mazur's Medicare patients by sex, 2024
- Women7910%
- Men75090%
Chronic conditions among Dr. Mazur's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis40%
- Cancer34%
- Ischemic heart disease34%
- Chronic kidney disease28%
- Diabetes23%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mazur's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women5%
- Men94%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel John Mazur wrote 1,316 Medicare Part D claims in 2024
In 2024, Dr. Mazur wrote 1,316 Medicare Part D claims for 394 patients. 96% of them were for generic drugs. CMS names the drug for 1,167 of them, across 14 drugs with 11 or more claims each, at $79,185 in total drug cost. In 2023, CMS named 1,033 claims across 15 drugs.
Part D claims, 20241,316
Drugs named by CMS14
Total drug cost$79,185
Part D patients394
Dr. Mazur's Part D claims by kind of drug, 2024
- Generic1,264 claims96%
- Brand-name and other52 claims4%
Dr. Mazur'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. Mazur's Part D claims, 2024
- Opioids1%15 of 1,316 claims
- Antibiotics10%132 of 1,316 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: 1,0332024: 1,16713%
Drugs named by CMS: 14 in 2024, 15 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
Dr. Daniel John Mazur scored 77 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 77 out of 100 for Dr. Mazur for performance year 2024, reported as part of a group. Dr. Mazur accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mazur as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Mazur's MIPS scores, performance year 2024
- 77of 100Final score
- 70.1of 100Quality
- 77of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Find urologists like Dr. Mazur by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Daniel John Mazur has 9 publications on record
Dmand AI links 9 papers to Dr. Mazur, published from 2011 to 2021. The most frequent topics are Erectile Dysfunction, Mice, Inbred C57BL and Prostate. Dr. Mazur's most frequent co-authors are Marah Clare Hehemann, MD, Travis Owen Abicht, MD and Nelson E. Bennett, MD.
Papers9
Years published2011 to 2021
Dr. Mazur's papers by year, 2011 to 2021
Topics Dr. Mazur writes about most
- Erectile Dysfunction
- Mice, Inbred C57BL
- Prostate
- Urethral Diseases
Dr. Mazur's most frequent co-authors
- Marah Clare Hehemann, MD2 shared papers
- Travis Owen Abicht, MD1 shared paper
- Nelson E. Bennett, MD1 shared paper
Recent publications by Dr. Mazur
Chronic PainGram-Positive BacteriaGram-Positive Bacterial Infections
See who Dr. Mazur researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mazur works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel John Mazur received $3,918 in industry payments from 2017 to 2025
CMS Open Payments shows 101 general payments to Dr. Mazur from 26 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 98% of the total. Boston Scientific Corporation paid the most, $2,198.
General payments to Dr. Mazur by program year, 2017 to 2025
General payments to Dr. Mazur by kind, 2017 to 2025
$3.9Kin total
- Food and beverage$3,85998%
- Education$592%
Companies that paid Dr. Mazur the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel John Mazur graduated from Northwestern University Feinberg Medical School
Dr. Mazur graduated from Northwestern University Feinberg Medical School in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel John Mazur'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Daniel John Mazur
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. Daniel John Mazur's NPI number?
Dr. Daniel John Mazur's NPI number is 1356636542. It was assigned on June 15, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel John Mazur?
Dr. Daniel John Mazur is a urologist in Littleton, Colorado. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Daniel John Mazur practice?
Dr. Mazur practices at 7720 S Broadway, Littleton, CO 80122. Dr. Mazur's primary practice is Urology Associates Inc in Littleton, Colorado. Dmand AI also links Dr. Mazur to 2 hospitals and 1 group practice or clinic.
What is Dr. Daniel John Mazur's office phone number?
The practice phone on file for Dr. Mazur is (303) 733-8848.
What is Dr. Daniel John Mazur's medical license number?
Dr. Mazur holds Colorado license DR.0060626.
Which hospitals is Dr. Daniel John Mazur affiliated with?
Dr. Mazur is affiliated with AdventHealth Littleton. Dmand AI links Dr. Mazur to 2 more hospitals.
What medical group is Dr. Daniel John Mazur part of?
Dr. Mazur is linked to Urology Associates.
Does Dr. Daniel John Mazur accept Medicare?
Yes. CMS data shows Dr. Mazur billed Medicare for 3,753 services in 2024, and Dr. Mazur accepts Medicare assignment.
Does Dr. Daniel John Mazur offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mazur as offering telehealth services.
What is Dr. Daniel John Mazur's MIPS score?
Dr. Mazur's MIPS final score for performance year 2024 is 77 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Daniel John Mazur see?
CMS counts 829 Medicare patients who saw Dr. Mazur in 2024, with an average age of 75.
What services does Dr. Daniel John Mazur bill to Medicare?
In 2024, Dr. Mazur's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and surgery: urinary system (51798).
Where did Dr. Daniel John Mazur go to medical school?
Dr. Mazur graduated from Northwestern University Feinberg Medical School in 2011.
What drugs does Dr. Daniel John Mazur prescribe most?
In 2024 Medicare Part D data, Dr. Mazur's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Testosterone Cypionate.
Has Dr. Daniel John Mazur received payments from drug or device companies?
CMS Open Payments shows $3,918 in general payments to Dr. Mazur from 26 companies from 2017 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Daniel John Mazur been practicing?
Dr. Mazur graduated from medical school in 2011, 15 years ago.
Does Dr. Daniel John Mazur do research?
Dmand AI links 9 publications to Dr. Mazur, published from 2011 to 2021.
Who does Dr. Daniel John Mazur publish with?
Dr. Mazur's most frequent co-authors are Marah Clare Hehemann, MD (2 shared papers), Travis Owen Abicht, MD (1 shared paper) and Nelson E. Bennett, MD (1 shared paper).
Selling to urology practices?
See urologists in Colorado by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card