Lara N. Mrak, MD
Diagnostic Radiology Physician · Hartford, WI
Lara N. Mrak, MD is a diagnostic radiology physician with a practice address in Hartford, Wisconsin, and NPI 1063832608, issued on Apr 22, 2014. Check the license (Wisconsin 66081 - 20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Lara N. Mrak
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 66081 - 20 WI
66081 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1032 E Sumner St, Hartford, WI 53027
- Phone
- (262) 673-2300
- Enumerated
- Apr 22, 2014
- Record last updated
- Jun 23, 2024
- Medicaid ID
- 100047720 WI
- Medicare enrollment
- Enrolled (PECOS I20180727001506); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,005 in Wisconsin → Look up another NPI →
Also registered at 1032 E Sumner St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Androshie, PAPhysician Assistant1750930301
- Blake Bashor, D.OEmergency Medicine Physician1417339748
- Maye Berroya, MDUndersea and Hyperbaric Medicine (Preventive Medicine) Physician1083679518
- Vasilios Bournas, D.OEmergency Medicine Physician1447575642
- Dorothy Carl, CRNACertified Registered Nurse Anesthetist1922017086
- Sanjay Chopra, DOEmergency Medicine Physician1922017821
Verify Lara N. Mrak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 66081 - 20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $28.87
1 payment: food and beverage; the largest payer was Balt USA, LLC. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Aurora Advanced Healthcare, Inc.Milwaukee, WI
- Aurora Medical Group, Inc.Waukesha, WI
- Lakeshore Medical Clinic LLCSaint Francis, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lara N. Mrak among 1,005 diagnostic radiology physician records in Wisconsin
Lara N. Mrak, MD is one of 1,005 diagnostic radiology physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.
- NPI issued2014 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2014 · median 2006 among the 664 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Wisconsin
There are 1,005 diagnostic radiology physician records in Wisconsin.
All 1,005 in Wisconsin → Every provider in Hartford → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Luis Sosa Lozano, M.DHartford, WI 530271225269285
- Leandro Espinosa, MDGrafton, WI 530241124144217
- Roger Pellmann, M.D.Germantown, WI 530221659390557
- David Baugh, M.D.Brookfield, WI 530451790948438
- William Goell, M.D.Brookfield, WI 530451477786812
- Christopher Canitz, MDBrookfield, WI 530051699742049
- Laura Field, MDBrookfield, WI 530051174585582
- David Fisher, MDBrookfield, WI 530051902873995
Common questions
What is Lara N. Mrak, MD's NPI number?
Lara N. Mrak, MD's National Provider Identifier (NPI) is 1063832608, issued on Apr 22, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Lara N. Mrak, MD located?
The NPPES record lists a practice address at 1032 E Sumner St, Hartford, WI, 53027. Phone: (262) 673-2300. Providers update this record themselves, so call before visiting.
How can I verify Lara N. Mrak, MD's license?
NPPES lists Wisconsin license number 66081 - 20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.