Najab M. Mirza, DO

Medicare activity in 2024

Official CMS public-use data for Najab M. Mirza, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)460 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)364 services
3. Hospital discharge day management, more than 30 minutes (99239)179 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)68 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%
• Arthritis61%
• Chronic kidney disease56%
• Diabetes53%
• Ischemic heart disease52%

Hospitals where Najab M. Mirza works

Medicare's Facility Affiliation Data lists Najab M. Mirza 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.

• Ascension Genesys HospitalGrand Blanc, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230197
• Memorial HealthcareOwosso, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230121

Practice locations

Addresses where Najab M. Mirza is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 Genesys PkwyGrand Blanc, MI 48439 (810) 606‑5000
• 826 W King St, Memorial Medical AssociatesOwosso, MI 48867 (989) 723‑5211

Group practices

Medicare enrollment lists Najab M. Mirza as a member of these groups (CMS data updated October 2, 2026).

• Memorial Hospital214 clinicians in the group
• Sound Inpatient Physicians-Michigan PLLC171 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Grand Blanc

Clinicians with the same Medicare primary specialty in Grand Blanc, MI — not a recommendation.

• Hsiao P. Bechinski, DO
• Mohamad Al Jabban, MD
• Ali A. Salamey, MD
• Abi Waqas, MD
• Veronica M. Torres, MD
• Donald M. Rozzell, MD
• Maath Alani, MD
• Mai Phuong X. Truong, MD

All internal medicine doctors in Grand Blanc →

Other clinicians in Memorial Hospital

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

• Chelsea M. Stanulis, CNA
• Sasha M. Spencley, DO
• Kimberly D. Carpenter, CNA
• Urooj Beenish, MD
• Tiffini L. Esch
• Derrick J. Jauss

Clinician information

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