Quick answers
- Which hospitals does San Y. Thida work at?
- Medicare's official clinician data lists San Y. Thida at 5 hospitals: Crossing Rivers Health Medical Center, Gundersen Lutheran Medical Center, Gundersen Palmer Lutheran Hospital and Clinics, Gundersen St Josephs Hospital and Clinics and Mile Bluff Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does San Y. Thida see patients?
- Medicare's clinician data lists 6 practice locations, including Sparta, WI, Onalaska, WI and La Crosse, WI. Call before your visit to confirm the address.
- What is San Y. Thida's specialty?
- Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
- Does San Y. Thida accept Medicare assignment?
- Yes. Medicare's clinician data says San Y. Thida 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.
- Does San Y. Thida offer telehealth?
- Medicare's clinician data says San Y. Thida offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for San Y. Thida?
- (608) 269-6731, as listed in official Medicare / NPI Registry data.
- What is San Y. Thida's NPI number?
- 1063643195. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where San Y. Thida works
Medicare's Facility Affiliation Data lists San Y. Thida at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Crossing Rivers Health Medical CenterPrairie Du Chien, WI · Critical Access Hospital · CCN 521330
- Gundersen Lutheran Medical CenterLa Crosse, WI · Acute Care Hospital · CCN 520087
- Gundersen Palmer Lutheran Hospital and ClinicsWest Union, IA · Critical Access Hospital · CCN 161316
- Gundersen St Josephs Hospital and ClinicsHillsboro, WI · Critical Access Hospital · CCN 521304
- Mile Bluff Medical CenterMauston, WI · Acute Care Hospital · CCN 520109
Practice locations
Addresses where San Y. Thida is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1111 W Wisconsin StSparta, WI 54656 (608) 269‑6731
- 1600 Main StOnalaska, WI 54650 (608) 783‑4681
- 1836 S AveLa Crosse, WI 54601 (608) 782‑7300
- 1910 S AveLa Crosse, WI 54601 (608) 782‑7300
- 2575 S 7th St, Bethany RiversideLa Crosse, WI 54601 (608) 775‑8200
Group practices
Medicare enrollment lists San Y. Thida as a member of these groups (CMS data updated 2026-10-02).
- Gundersen Lutheran Medical Center Inc895 clinicians in the group
- Gundersen Clinic Ltd418 clinicians in the group
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1063643195 |
| 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