Quick answers
- Which hospitals does Megan E. Tillema work at?
- Medicare's official clinician data lists Megan E. Tillema at 1 hospital: Gundersen Lutheran Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Megan E. Tillema see patients?
- Medicare's clinician data lists 1 practice location in La Crosse, WI. Call before your visit to confirm the address.
- What is Megan E. Tillema's specialty?
- Medicare lists Anesthesiology Assistant as the primary specialty.
- Does Megan E. Tillema accept Medicare assignment?
- Yes. Medicare's clinician data says Megan E. Tillema 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 Megan E. Tillema?
- (608) 783-7300, as listed in official Medicare / NPI Registry data.
- What is Megan E. Tillema's NPI number?
- 1972218303. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Megan E. Tillema works
Medicare's Facility Affiliation Data lists Megan E. Tillema at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Gundersen Lutheran Medical CenterLa Crosse, WI · Acute Care Hospital · CCN 520087
Practice locations
Addresses where Megan E. Tillema is enrolled with Medicare (CMS data updated 2026-10-02).
- 1836 S AveLa Crosse, WI 54601 (608) 783‑7300
Group practices
Medicare enrollment lists Megan E. Tillema as a member of this group (CMS data updated 2026-10-02).
- Gundersen Lutheran Medical Center Inc895 clinicians in the group
Specialties
- Anesthesiology Assistantprimary
Find other clinicians: Anesthesiology Assistant, Wisconsin →
Other anesthesiologist assistants in La Crosse
Clinicians with the same Medicare primary specialty in La Crosse, WI — not a recommendation.
Clinician information
| Credential | AA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972218303 |
| 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 2026-10-02, retrieved 2026-10-29
- 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