Mohamed F. Zeitoun, MD

Medicare activity in 2024

Official CMS public-use data for Mohamed F. Zeitoun, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,761 services
2. Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)633 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)101 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%
• Diabetes67%
• Arthritis46%
• Ischemic heart disease36%
• Chronic kidney disease33%

Hospitals where Mohamed F. Zeitoun works

Medicare's Facility Affiliation Data lists Mohamed F. Zeitoun 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.

• Community HospitalMunster, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150125
• Franciscan Health Crown PointCrown Point, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150126
• Methodist Hospitals IncGary, IN · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 150002
• Northwest Health - PorterValparaiso, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150035
• St Mary Medical Center IncHobart, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150034

Practice locations

Addresses where Mohamed F. Zeitoun is enrolled with Medicare (CMS data updated October 2, 2026).

• 1600 S Lake Park Ave, Suite 1104Hobart, IN 46342 (219) 945‑0600

Specialties

• Endocrinologyprimary
• Internal Medicinealso

Find other Endocrinology doctors in Indiana →

Other endocrinologists in Indiana

Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.

• Maali M. Milhem, MD
• Kirithika Dorairaj, MD
• H S. Beyer, MD
• Robin Girdhar, MD
• Samuel Worsham, DO
• Michael A. Henry, MD
• David Baldwin Jr., MD
• Dawn M. Ayers, MD

All endocrinologists in Indiana →

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