Layal A. Nissan, MD

Medicare activity in 2024

Official CMS public-use data for Layal A. Nissan, 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)343 services
2. Hospital discharge day management, more than 30 minutes (99239)79 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)75 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)22 services
5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)17 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 disease59%
• Arthritis56%
• Chronic kidney disease54%
• Diabetes51%

Hospitals where Layal A. Nissan works

Medicare's Facility Affiliation Data lists Layal A. Nissan 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.

• Banner Thunderbird Medical CenterGlendale, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 030089

Practice locations

Addresses where Layal A. Nissan is enrolled with Medicare (CMS data updated October 2, 2026).

• 14502 W Meeker BlvdSun City, AZ 85375 (623) 524‑4000
• 5555 W Thunderbird RdGlendale, AZ 85306 (602) 865‑5555

Group practices

Medicare enrollment lists Layal A. Nissan as a member of this group (CMS data updated October 2, 2026).

• Banner Hospital Based Physicians Arizona LLC637 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Sun City

Clinicians with the same Medicare primary specialty in Sun City, AZ — not a recommendation.

• Fady Bodagh, MD
• Tyler J. Pretzlaff, DO
• Rajesh U. Bhakta, MD
• Leigh S. Holdsworth, MD
• Elizabeth A. Chappe, MD
• Ashley Almajan, DO
• Nahian Latif, DO
• Borislav Kirov, MD

All internal medicine doctors in Sun City →

Other clinicians in Banner Hospital Based Physicians Arizona LLC

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

• Eric Y. Dong, DO
• Jason A. Norman, MD
• Steven M. Wise, MD
• Muhammad K. Qadri, MD
• Nonihal Singh, MD
• Barlow N. Malin, CNA

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