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Dr. Lara N. Mrak, MD
NPI1063832608PAC ID2062716541
- Medicare services, 2024
- 600
- Medicare patients, 2024
- 489
- Part D claims, 2020
- 53
- Publications
- 5
- Hospital affiliations
- 6
- Practice address
- 36500 Aurora Drive, Summit, WI 53066
- Practice phone
- Call (262) 434-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mrak's professional email, personal email and mobile number
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Dr. Lara N. Mrak is a diagnostic radiologist in Summit, Wisconsin
Dr. Mrak practices at Aurora Medical Center - Summit in Summit, Wisconsin, part of Advocate Health.
Dr. Mrak's NPI, 1063832608, was assigned on April 22, 2014. Dr. Mrak graduated from University of Arkansas College of Medicine in 2014. Dr. Mrak holds Wisconsin license 66081 - 20.
NPI and contact details
- NPI
- 1063832608NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062716541
- NPI enumeration date
- April 22, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 434-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lara N. Mrak practices at Aurora Medical Center - Summit in Summit, Wisconsin
Dr. Mrak's primary practice is Aurora Medical Center - Summit, at 36500 Aurora Drive, Summit, WI 53066 in Waukesha County. The practice phone is (262) 434-1600.
- Aurora Medical Center - Summit36500 Aurora Drive, Summit, WI 53066 · Waukesha CountyPhone(262) 434-1600
Source: Dmand AI Affiliation Data
Dr. Lara N. Mrak is affiliated with 7 sites of care and 3 medical groups
Dr. Mrak's primary practice is Aurora Medical Center - Summit in Summit, Wisconsin, part of Advocate Health. Dr. Mrak is also affiliated with Aurora St. Luke's Medical Center. The medical group on file is Aurora Medical Group. Dmand AI also links Dr. Mrak to 4 more hospitals, 2 medical groups and 1 hospital outpatient department, each named with a free account.
Aurora St. Luke's Medical CenterAurora Medical Group4 hospitalsNames with a free account2 medical groupsNames with a free account1 hospital outpatient departmentName with a free account
See all 10 affiliations for Dr. MrakSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lara N. Mrak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mrak practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Medical Center - Summit | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lara N. Mrak is one of 782 diagnostic radiologists in Wisconsin
Diagnostic radiology is Dr. Mrak's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Mrak is licensed in Wisconsin.
Specialties and state licenses
- Diagnostic radiology, WisconsinPrimary
Diagnostic radiologists near Dr. Mrak
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
782diagnostic radiologists in Wisconsin
2diagnostic radiologists in Summit
2diagnostic radiologists at Aurora Medical Center - SummitSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lara N. Mrak billed Medicare for 600 services in 2024
CMS data shows 600 Medicare services from Dr. Mrak across 19 procedure codes in 2024, for 489 Medicare patients. Medicare paid $27,821 for them.
Medicare services, 2024600
Medicare patients489
Paid by Medicare$27,821
Procedure codes19
Dr. Mrak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3512024: 31710%
- Tests and treatments
- 2023: 1282024: 14312%
- Surgery
- 2023: 802024: 14075%
Where Dr. Mrak's Medicare services took place, 2024
- In an office254%
- In a facility57596%
Dr. Mrak compared with the Wisconsin median for diagnostic radiologists, 2024
- Dr. Mrak
- Wisconsin median
- Medicare services
- 600vs 1,83667% below
- Medicare patients
- 489vs 1,41465% below
- Part D claims
- 53vs 134.1 times
Medians across 758 diagnostic radiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Mrak'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. Mrak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mrak and other diagnostic radiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lara N. Mrak treated 489 Medicare patients in 2024, average age 72
CMS counts 489 Medicare patients who saw Dr. Mrak in 2024. The largest group is 65 to 74, with 230 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mrak's median patient age at 70, with 50% women.
Medicare patients, 2024489
Average age72
Average risk score2.70
Also on Medicaid17%
Dr. Mrak's Medicare patients by age, 2024
Dr. Mrak's Medicare patients by sex, 2024
- Women24049%
- Men24951%
Chronic conditions among Dr. Mrak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Chronic kidney disease52%
- Diabetes42%
- Ischemic heart disease39%
- Anxiety37%
- Heart failure32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mrak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lara N. Mrak wrote 53 Medicare Part D claims in 2020
In 2020, Dr. Mrak wrote 53 Medicare Part D claims. They cover 4 drugs, with $367 in total drug cost. In 2019, CMS named 69 claims across 4 drugs.
Part D claims, 202053
Drugs named by CMS4
Total drug cost$367
Dr. Mrak's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 692020: 5323%
Drugs named by CMS: 4 in 2020, 4 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Lara N. Mrak takes part in Medicare
Dr. Mrak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Lara N. Mrak has 5 publications on record
Dmand AI links 5 papers to Dr. Mrak, published from 2011 to 2014. 2012 was the busiest year, with 2. The most frequent topics are Bacterial Proteins, Gene Expression Regulation, Bacterial and Phenotype. Dr. Mrak's most frequent co-author is James Edward Cassat, MD, PhD.
Papers5
Years published2011 to 2014
Dr. Mrak's papers by year, 2011 to 2014
Topics Dr. Mrak writes about most
- Bacterial Proteins
- Gene Expression Regulation, Bacterial
- Phenotype
- Staphylococcus aureus
Dr. Mrak's most frequent co-authors
Recent publications by Dr. Mrak
Bacterial ProteinsBacterial ToxinsGene Expression Regulation, Bacterial
See who Dr. Mrak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mrak works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lara N. Mrak received $1,360 in industry payments from 2017 to 2025
CMS Open Payments shows 17 general payments to Dr. Mrak from 7 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Terumo Medical Corporation paid the most, $580.
General payments to Dr. Mrak by program year, 2017 to 2025
Companies that paid Dr. Mrak 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. Lara N. Mrak graduated from University of Arkansas College of Medicine
Dr. Mrak graduated from University of Arkansas College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lara N. Mrak'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Lara N. Mrak
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. Lara N. Mrak's NPI number?
Dr. Lara N. Mrak's NPI number is 1063832608. It was assigned on April 22, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Lara N. Mrak?
Dr. Lara N. Mrak is a diagnostic radiologist in Summit, Wisconsin. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Lara N. Mrak practice?
Dr. Mrak practices at 36500 Aurora Drive, Summit, WI 53066. Dr. Mrak's primary practice is Aurora Medical Center - Summit in Summit, Wisconsin, part of Advocate Health. Dmand AI also links Dr. Mrak to 4 hospitals, 2 medical groups and 1 hospital outpatient department.
What is Dr. Lara N. Mrak's office phone number?
The practice phone on file for Dr. Mrak is (262) 434-1600.
What is Dr. Lara N. Mrak's medical license number?
Dr. Mrak holds Wisconsin license 66081 - 20.
Which hospitals is Dr. Lara N. Mrak affiliated with?
Dr. Mrak practices at Aurora Medical Center - Summit in Summit, Wisconsin. Dr. Mrak is also affiliated with Aurora St. Luke's Medical Center. Dmand AI links Dr. Mrak to 4 more hospitals.
What medical group is Dr. Lara N. Mrak part of?
Dr. Mrak is linked to Aurora Medical Group. Dmand AI links Dr. Mrak to 2 more medical groups.
Does Dr. Lara N. Mrak accept Medicare?
Yes. CMS data shows Dr. Mrak billed Medicare for 600 services in 2024, and Dr. Mrak accepts Medicare assignment.
How many Medicare patients does Dr. Lara N. Mrak see?
CMS counts 489 Medicare patients who saw Dr. Mrak in 2024, with an average age of 72.
What services does Dr. Lara N. Mrak bill to Medicare?
In 2024, Dr. Mrak's most billed Medicare services were special service (99152), ultrasound (76937) and radiation oncology (77001).
Show 6 more questionsShow fewer questions
Where did Dr. Lara N. Mrak go to medical school?
Dr. Mrak graduated from University of Arkansas College of Medicine in 2014.
What drugs does Dr. Lara N. Mrak prescribe most?
In 2020 Medicare Part D data, Dr. Mrak's most prescribed drugs by claims were Pantoprazole Sodium, Gabapentin and Ondansetron ODT.
Has Dr. Lara N. Mrak received payments from drug or device companies?
CMS Open Payments shows $1,360 in general payments to Dr. Mrak from 7 companies from 2017 to 2025. The largest total came from Terumo Medical Corporation.
How long has Dr. Lara N. Mrak been practicing?
Dr. Mrak graduated from medical school in 2014, 12 years ago.
Does Dr. Lara N. Mrak do research?
Dmand AI links 5 publications to Dr. Mrak, published from 2011 to 2014.
Who does Dr. Lara N. Mrak publish with?
Dr. Mrak's most frequent co-authors are James Edward Cassat, MD, PhD (1 shared paper).
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