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Internal Medicine

Muhammad S. Haleem, MD

Works at hospitals in Park Falls, WI · Marshfield, WI · Neillsville, WI · Wisconsin

Summary

Muhammad S. Haleem, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Park Falls, WI, Marshfield, WI and Neillsville, WI. NPI 1275544546. 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 Muhammad S. Haleem, 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
32Years since medical school (graduated 1994)
MaleGender (as listed)
MCHS Hospitals IncGroup practice (+1 more)

Quick answers

Which hospitals does Muhammad S. Haleem work at?
Medicare's official clinician data lists Muhammad S. Haleem at 3 hospitals: Flambeau Hospital, Marshfield Medical Center and Marshfield Medical Center - Neillsville. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Muhammad S. Haleem see patients?
Medicare's clinician data lists 2 practice locations, including Marshfield, WI and Neillsville, WI. Call before your visit to confirm the address.
What is Muhammad S. Haleem's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Muhammad S. Haleem accept Medicare assignment?
Yes. Medicare's clinician data says Muhammad S. Haleem 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 Muhammad S. Haleem?
(715) 387-5511, as listed in official Medicare / NPI Registry data.
What is Muhammad S. Haleem's NPI number?
1275544546. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Muhammad S. Haleem works

Medicare's Facility Affiliation Data lists Muhammad S. Haleem 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 Muhammad S. Haleem is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Muhammad S. Haleem as a member of these groups (CMS data updated 2026-10-02).

  • MCHS Hospitals Inc1,197 clinicians in the group
  • Memorial Hospital Inc41 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Marshfield

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

All internal medicine doctors in Marshfield →

Clinician information

CredentialMD
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275544546
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