Mirza Abu Sayeem, MD

Medicare activity in 2024

Official CMS public-use data for Mirza Abu Sayeem, 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. Test to determine lung volumes using sensors (94726)50 services
2. Test to examine how well the lungs exchange gases (94729)50 services
3. Test to measure expiratory airflow and volume changes before and after medication administration (94060)32 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)23 services
5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)21 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%
• Arthritis57%
• COPD50%
• Diabetes39%
• Ischemic heart disease37%

Hospitals where Mirza Abu Sayeem works

Medicare's Facility Affiliation Data lists Mirza Abu Sayeem 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.

• Marion General HospitalMarion, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150011

Practice locations

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

• 330 N Wabash Ave, Suite 450Marion, IN 46952 (765) 660‑7690
• 441 N Wabash AveMarion, IN 46952 (765) 660‑6000

Group practices

Medicare enrollment lists Mirza Abu Sayeem as a member of this group (CMS data updated October 2, 2026).

• Marion General Hospital115 clinicians in the group

Specialties

• Internal Medicineprimary
• Pulmonary Diseasealso
• Sleep Medicinealso

Find other Internal Medicine doctors in Indiana →

Other internal medicine doctors in Marion

Clinicians with the same Medicare primary specialty in Marion, IN — not a recommendation.

• Awais Masood, MD
• Shankaran Srikanth, MD
• Fatih B. Kaner, MD

All internal medicine doctors in Marion →

Other clinicians in Marion General Hospital

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

• Leah R. Broyles
• Linda L. Simpkins, NP
• Douglas A. Rex, DO
• Nagesh Anjinappa, MD
• Lindsey L. Cook
• Raul Zambrano, MD

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