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Internal Medicine

Paul T. Merchant, MD

Works at hospitals in Rhinelander, WI · Boscobel, WI · La Crosse, WI … · Wisconsin, Minnesota

Summary

Paul T. Merchant, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Rhinelander, WI, Boscobel, WI and La Crosse, WI and other places. NPI 1427554153. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Paul T. Merchant, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
8Years since medical school (graduated 2018)
Medical College Of WisconsinMedical school
MaleGender (as listed)
Gundersen Lutheran Medical Center IncGroup practice (+1 more)

Quick answers

Which hospitals does Paul T. Merchant work at?
Medicare's official clinician data lists Paul T. Merchant at 5 hospitals: Aspirus Rhinelander Hospital, Gundersen Boscobel Area Hospital and Clinics, Gundersen Lutheran Medical Center, Gundersen St Josephs Hospital and Clinics and Winona Health Services. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Paul T. Merchant see patients?
Medicare's clinician data lists 3 practice locations, including La Crosse, WI, Tomah, WI and Pr Du Chien, WI. Call before your visit to confirm the address.
What is Paul T. Merchant's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Nephrology.
Does Paul T. Merchant accept Medicare assignment?
Yes. Medicare's clinician data says Paul T. Merchant 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 Paul T. Merchant offer telehealth?
Medicare's clinician data says Paul T. Merchant offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Paul T. Merchant?
(608) 783-7300, as listed in official Medicare / NPI Registry data.
What is Paul T. Merchant's NPI number?
1427554153. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Paul T. Merchant works

Medicare's Facility Affiliation Data lists Paul T. Merchant at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Paul T. Merchant is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Paul T. Merchant 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

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in La Crosse

Clinicians with the same Medicare primary specialty in La Crosse, WI — not a recommendation.

All internal medicine doctors in La Crosse →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1427554153
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians