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Internal Medicine

Hassaan Imtiaz, MD

Works at hospitals in Bay City, MI · Mount Pleasant, MI · Bad Axe, MI · Michigan

Summary

Dr. Hassaan Imtiaz, MD is an internal medicine doctor at 1100 S Van Dyke Rd, Bad Axe, MI 48413. Phone: (989) 269-9521. Accepts Medicare assignment. In 2024, Hassaan Imtiaz had 95 Original Medicare patients and 229 services. NPI 1508437732. 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 Hassaan Imtiaz, 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 Hassaan Imtiaz accept Medicare assignment?
Yes. Medicare's clinician data says Hassaan Imtiaz 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 Hassaan Imtiaz see?
In 2024, CMS data shows 95 Original Medicare patients and 229 services for Hassaan Imtiaz. This counts Original Medicare only and measures volume, not quality.
What is Hassaan Imtiaz's NPI number?
1508437732. 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 Hassaan Imtiaz, 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 patients95
Services billed to Medicare229
Different services or procedures12
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)118 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)40 services
  3. Hospital discharge day management, more than 30 minutes (99239)32 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)20 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 pressure75%
  • High cholesterol75%
  • Ischemic heart disease67%
  • Arthritis58%
  • Heart failure55%
  • Chronic kidney disease49%

Hospitals where Hassaan Imtiaz works

Medicare's Facility Affiliation Data lists Hassaan Imtiaz 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.

  • McLaren Bay RegionBay City, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230041
  • McLaren Central MichiganMount Pleasant, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230080
  • McLaren Thumb RegionBad Axe, MI · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 231340

Practice locations

Addresses where Hassaan Imtiaz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hassaan Imtiaz as a member of these groups (CMS data updated October 2, 2026).

  • McLaren Hospital Group375 clinicians in the group
  • McLaren Bay Region113 clinicians in the group
  • McLaren Thumb Region38 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Bad Axe

Clinicians with the same Medicare primary specialty in Bad Axe, MI — not a recommendation.

All internal medicine doctors in Bad Axe →

Other clinicians in McLaren Hospital Group

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

Clinician information

CredentialMD
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508437732
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