Muhammad M. Qayyom, MD

Medicare activity in 2024

Official CMS public-use data for Muhammad M. Qayyom, 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 50 minutes (99233)269 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)145 services
3. Hospital discharge day management, more than 30 minutes (99239)87 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)54 services
5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)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%
• Ischemic heart disease75%
• Heart failure74%
• Atrial fibrillation62%
• Arthritis54%

Hospitals where Muhammad M. Qayyom works

Medicare's Facility Affiliation Data lists Muhammad M. Qayyom 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.

• Christiana HospitalNewark, DE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 080001
• Union Hospital of Cecil CountyElkton, MD · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 210032

Practice locations

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

• 4755 Ogletown Stanton RdNewark, DE 19718

Group practices

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

• Christiana Care Health Services Inc1,483 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Delaware →

Other internal medicine doctors in Newark

Clinicians with the same Medicare primary specialty in Newark, DE — not a recommendation.

• Raafia Memon, MD
• Matthew J. Burday, DO
• Milad Kosa, DO
• Marie-Claudia Durkin, DO
• Nana Ankomah, MD
• Lauren M. Payne, DO
• Azita Ravanbakhsh, MD
• Eloise N. Allard, MD

All internal medicine doctors in Newark →

Other clinicians in Christiana Care Health Services Inc

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

• Jessica L. Krummel
• Caitlyn M. Costanzo, MD
• Jaclyn L. Slavin
• Beren Karlson-Hinton, CSW
• Ebenezer T. Oni, MD
• Rhian Freire, PA

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