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Internal Medicine

Muhammad Z. Mian, MD

Works at hospitals in Grafton, WI · Hartford, WI · Wisconsin

Summary

Dr. Muhammad Z. Mian, MD is an internal medicine doctor at 205 Valley Ave, West Bend, WI 53095. Phone: (262) 338-1123. Accepts Medicare assignment. In 2024, Muhammad Z. Mian had 411 Original Medicare patients and 8,239 services. NPI 1801903836. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Muhammad Z. Mian, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Muhammad Z. Mian accept Medicare assignment?
Yes. Medicare's clinician data says Muhammad Z. Mian accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Muhammad Z. Mian see?
In 2024, CMS data shows 411 Original Medicare patients and 8,239 services for Muhammad Z. Mian. This counts Original Medicare only and measures volume, not quality.
What is Muhammad Z. Mian's NPI number?
1801903836. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Muhammad Z. Mian, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients411
Services billed to Medicare8,239
Different services or procedures46
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Anticoagulant management of patient taking warfarin (93793)603 services
  2. Blood test, clotting time (85610)572 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)486 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)221 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)184 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure74%
  • High cholesterol65%
  • Arthritis44%
  • Ischemic heart disease36%
  • Chronic kidney disease33%
  • Atrial fibrillation29%

Hospitals where Muhammad Z. Mian works

Medicare's Facility Affiliation Data lists Muhammad Z. Mian at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Aurora Medical CenterGrafton, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520207
  • Aurora Medical Center Washington CountyHartford, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520038

Practice locations

Addresses where Muhammad Z. Mian is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Muhammad Z. Mian as a member of this group (CMS data updated October 2, 2026).

  • Aurora Advanced Healthcare, Inc.1,124 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in West Bend

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

All internal medicine doctors in West Bend →

Other clinicians in Aurora Advanced Healthcare, Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801903836
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians