Muhammad Nauman Riaz, MD

Medicare activity in 2024

Official CMS public-use data for Muhammad Nauman Riaz, 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)169 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)90 services
3. Hospital discharge day management, more than 30 minutes (99239)14 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 disease70%
• Diabetes59%
• Chronic kidney disease56%
• Heart failure56%

Hospitals where Muhammad Nauman Riaz works

Medicare's Facility Affiliation Data lists Muhammad Nauman Riaz 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.

• Rapides Regional Medical CenterAlexandria, LA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 190026
• St Francis-DowntownGreenville, SC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 420023

Practice locations

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

• 211 4th StAlexandria, LA 71301 (484) 965‑9566
• 701 Cypress StSulphur, LA 70663 (337) 527‑7034

Group practices

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

• Calcasieu Cameron Hospital Medicine Group LLC63 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Louisiana →

Other internal medicine doctors in Alexandria

Clinicians with the same Medicare primary specialty in Alexandria, LA — not a recommendation.

• Zack T. Buckalew Iii, MD
• Roberto J. Garcia, MD
• Muhammad Khan, MD
• Tobore Kokoricha, MD
• Moneeb M. Mustafa, MD
• Robert S. Larimer, MD
• Umama Zareen, MD
• Abdulkerim S. Mohammed, MD

All internal medicine doctors in Alexandria →

Other clinicians in Calcasieu Cameron Hospital Medicine Group LLC

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

• Willie R. Vasquez, PA
• Iradat Amusa, MD
• Amy S. Thompson Soileau, MD
• Ashley J. Mullins, MD
• Carlo A. Solda, MD
• Tessa A. Anyangwe, NP

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