Quick answers
- Which hospitals does David R. McNamara work at?
- Medicare's official clinician data lists David R. McNamara at 3 hospitals: Gundersen Lutheran Medical Center, Gundersen Tri-County Hospital & Clinics and Tomah Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David R. McNamara 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 David R. McNamara's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does David R. McNamara accept Medicare assignment?
- Yes. Medicare's clinician data says David R. McNamara 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 David R. McNamara offer telehealth?
- Medicare's clinician data says David R. McNamara offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David R. McNamara?
- (608) 269-6731, as listed in official Medicare / NPI Registry data.
- What is David R. McNamara's NPI number?
- 1760455232. 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 R. McNamara works
Medicare's Facility Affiliation Data lists David R. McNamara 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 Tri-County Hospital & ClinicsWhitehall, WI · Critical Access Hospital · CCN 521316
- Tomah Memorial HospitalTomah, WI · Critical Access Hospital · CCN 521320
Practice locations
Addresses where David R. McNamara 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 David R. McNamara 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
- Infectious Diseaseprimary
Other infectious disease doctors in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1760455232 |
| 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