Quick answers
- Does Lisa F. Fronek accept Medicare assignment?
- Yes. Medicare's clinician data says Lisa F. Fronek accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Lisa F. Fronek see?
- In 2024, CMS data shows 466 Original Medicare patients and 2,461 services for Lisa F. Fronek. This counts Original Medicare only and measures volume, not quality.
- What is Lisa F. Fronek's NPI number?
- 1760970891. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Lisa F. Fronek, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 466 |
|---|---|
| Services billed to Medicare | 2,461 |
| Different services or procedures | 86 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)402 services
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)300 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)202 services
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (17312)146 services
- Biopsy of related skin growth, first growth (11102)114 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure72%
- Arthritis45%
- Ischemic heart disease27%
- Diabetes24%
- Chronic kidney disease23%
Hospitals where Lisa F. Fronek works
Medicare's Facility Affiliation Data lists Lisa F. Fronek at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Ridgeview Medical CenterWaconia, MN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 240056
Practice locations
Addresses where Lisa F. Fronek is enrolled with Medicare (CMS data updated October 2, 2026).
- 23521 Paseo De Valencia, Suite 102Laguna Hills, CA 92653 (949) 520‑1815
- 560 S Maple StWaconia, MN 55387
- 7907 Powers BlvdChanhassen, MN 55317 (952) 934‑0570
Group practices
Medicare enrollment lists Lisa F. Fronek as a member of these groups (CMS data updated October 2, 2026).
- Ridgeview Medical Center412 clinicians in the group
- Jennifer Channual MD Inc8 clinicians in the group
Specialties
Other dermatologists in Laguna Hills
Clinicians with the same Medicare primary specialty in Laguna Hills, CA — not a recommendation.
Other clinicians in Ridgeview Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | College Of Osteo Med Of The Pacific At Pomona |
| Graduation year | 2018 (8 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760970891 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians