Quick answers
- Which hospitals does David S. Johnson work at?
- Medicare's official clinician data lists David S. Johnson at 5 hospitals: Gundersen Lutheran Medical Center, Gundersen Palmer Lutheran Hospital and Clinics, Gundersen Tri-County Hospital & Clinics, Tomah Memorial Hospital and Vernon Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David S. Johnson see patients?
- Medicare's clinician data lists 3 practice locations, including La Crosse, WI, Whitehall, WI and Friendship, WI. Call before your visit to confirm the address.
- What is David S. Johnson's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does David S. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says David S. Johnson 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 David S. Johnson?
- (608) 783-7300, as listed in official Medicare / NPI Registry data.
- What is David S. Johnson's NPI number?
- 1760916845. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David S. Johnson works
Medicare's Facility Affiliation Data lists David S. Johnson 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
- Gundersen Palmer Lutheran Hospital and ClinicsWest Union, IA · Critical Access Hospital · CCN 161316
- Gundersen Tri-County Hospital & ClinicsWhitehall, WI · Critical Access Hospital · CCN 521316
- Tomah Memorial HospitalTomah, WI · Critical Access Hospital · CCN 521320
- Vernon Memorial HospitalViroqua, WI · Critical Access Hospital · CCN 521348
Practice locations
Addresses where David S. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1836 S AveLa Crosse, WI 54601 (608) 783‑7300
- 18601 Lincoln StWhitehall, WI 54773 (715) 538‑4361
- 402 W Lake StFriendship, WI 53934 (608) 339‑3331
Group practices
Medicare enrollment lists David S. Johnson as a member of these groups (CMS data updated 2026-10-02).
- Gundersen Lutheran Medical Center Inc895 clinicians in the group
- Tri-County Memorial Hospital Inc74 clinicians in the group
- Moundview Memorial Hospital and Clinics, Inc.47 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in La Crosse
Clinicians with the same Medicare primary specialty in La Crosse, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760916845 |
| 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