Quick answers
- Does Ann M. Wonderling accept Medicare assignment?
- Yes. Medicare's clinician data says Ann M. Wonderling 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 Ann M. Wonderling see?
- In 2024, CMS data shows 59 Original Medicare patients and 418 services for Ann M. Wonderling. This counts Original Medicare only and measures volume, not quality.
- What is Ann M. Wonderling's NPI number?
- 1154397024. 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 Ann M. Wonderling, 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 | 59 |
|---|---|
| Services billed to Medicare | 418 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient complete exam of visual system (92014)41 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 cholesterol59%
- High blood pressure49%
- Chronic kidney disease29%
- Diabetes24%
- Arthritis24%
Practice locations
Addresses where Ann M. Wonderling is enrolled with Medicare (CMS data updated October 2, 2026).
- 1825 N Superior AveTomah, WI 54660 (608) 372‑4664
- 3424 Mormon Coulee Rd, Suite ALa Crosse, WI 54601 (608) 788‑4300
- 3424 Mormon Coulee Rd, Suite BLa Crosse, WI 54601 (608) 788‑5380
Group practices
Medicare enrollment lists Ann M. Wonderling as a member of this group (CMS data updated October 2, 2026).
- Family Vision Center of La Crosse6 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Tomah
Clinicians with the same Medicare primary specialty in Tomah, WI — not a recommendation.
Other clinicians in Family Vision Center of La Crosse
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2003 (23 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154397024 |
| 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
- 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