Lara Mrak, MD
NPI 1063832608 · Diagnostic Radiology Physician · Hartford, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lara Mrak, MD is a Diagnostic Radiology Physician provider in Hartford, WI (NPI 1063832608).
Provider details
- NPI number
- 1063832608
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 66081 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
600 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 111 | $11 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 74 | $12 |
| Fluoroscopic Guidance for Insertion Or Removal of Central Vein Access Device77001 | 52 | $16 |
| Limited Ultrasound Scan of Abdomen76705 | 40 | $26 |
| Mri Scan of Abdomen Before and After Contrast74183 | 38 | $95 |
| Fine Needle Aspiration Biopsy Using Ultrasound Guidance, First Growth10005 | 28 | $66 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 600 Highland AveH4/831Madison, WI 53792-0001Phone: (608) 263-7540
- W231n1440 Corporate CtWaukesha, WI 53186-1303Phone: (262) 896-6000
Registry dates
- Enumerated
- 2014-04-22
- Last updated
- 2024-06-23
- Certified
- 2024-06-23
Frequently asked questions
- What is Lara Mrak's NPI number?
- Lara Mrak's National Provider Identifier (NPI) is 1063832608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lara Mrak's specialty?
- Lara Mrak is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Lara Mrak located?
- Lara Mrak's practice location on file with NPPES is 1032 E Sumner St, Hartford, WI 53027-1608.
- What is Lara Mrak's phone number?
- The practice phone number listed in the NPPES registry for Lara Mrak is (262) 673-2300.
- Does Lara Mrak accept Medicare?
- Lara Mrak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lara Mrak's NPI active?
- Yes — Lara Mrak's NPI (1063832608) is active in the NPPES registry as of the last update on 2024-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.