Zaher Al Shallah, MD

Medicare activity in 2024

Official CMS public-use data for Zaher Al Shallah, 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)873 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)388 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)275 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)136 services
5. Hemodialysis procedure with physician evaluation (90935)121 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%
• Chronic kidney disease75%
• Diabetes60%
• Ischemic heart disease59%
• Heart failure55%

Hospitals where Zaher Al Shallah works

Medicare's Facility Affiliation Data lists Zaher Al Shallah 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.

• Baptist Memorial HospitalMemphis, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440048
• Baptist Memorial Hospital TiptonCovington, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440131
• Methodist Hospitals of MemphisMemphis, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440049
• Saint Francis Bartlett Medical CenterBartlett, TN · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 440228
• St Francis HospitalMemphis, TN · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 440183

Practice locations

Addresses where Zaher Al Shallah is enrolled with Medicare (CMS data updated October 2, 2026).

• 6027 Walnut Grove Rd, Suite 312Memphis, TN 38120 (901) 888‑4144

Specialties

• Nephrologyprimary
• Internal Medicinealso

Find other Nephrology doctors in Tennessee →

Other nephrologists in Memphis

Clinicians with the same Medicare primary specialty in Memphis, TN — not a recommendation.

• Oluwadamilola Ejike, MD
• Aimen Liaqat, MD
• Arif Showkat, MD
• Syed M. Zabiullah, MD
• Tameez U. Din, MD
• Manish Talwar, MD
• Nawar E. Mansour, MD
• Deepika R. Pulusani, MD

All nephrologists in Memphis →

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