Quick answers
- Where does Crystal S. Dyer see patients?
- Medicare's clinician data lists 2 practice locations, including Prairie Du Chien, WI and La Crosse, WI. Call before your visit to confirm the address.
- What is Crystal S. Dyer's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Crystal S. Dyer accept Medicare assignment?
- Yes. Medicare's clinician data says Crystal S. Dyer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Crystal S. Dyer?
- (608) 326-0808, as listed in official Medicare / NPI Registry data.
- What is Crystal S. Dyer's NPI number?
- 1841485018. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Crystal S. Dyer is enrolled with Medicare (CMS data updated 2026-10-02).
- 800 E Blackhawk AvePrairie Du Chien, WI 53821 (608) 326‑0808
- 800 W Ave SLa Crosse, WI 54601 (608) 785‑0940
Group practices
Medicare enrollment lists Crystal S. Dyer as a member of this group (CMS data updated 2026-10-02).
- Mayo Clinic Health System-Southwest Wisconsin Region Inc534 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Prairie Du Chien
Clinicians with the same Medicare primary specialty in Prairie Du Chien, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | East Tennessee State University Quillen College Of Medicine |
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841485018 |
| 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 2026-10-02, retrieved 2026-10-29
- 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