Aparna Nallagangula, MD

Medicare activity in 2024

Official CMS public-use data for Aparna Nallagangula, 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)170 services
2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)131 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)38 services
4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)32 services
5. Telephone medical discussion with physician, 11-20 minutes (99442)12 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 pressure70%
• High cholesterol67%
• Arthritis37%
• Ischemic heart disease36%
• Chronic kidney disease30%
• Diabetes20%

Hospitals where Aparna Nallagangula works

Medicare's Facility Affiliation Data lists Aparna Nallagangula 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 - University Medical Center Tucson CampusTucson, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030064
• Banner-University Medical Center South CampusTucson, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030111

Practice locations

Addresses where Aparna Nallagangula is enrolled with Medicare (CMS data updated October 2, 2026).

• 525 W Brown RdMesa, AZ 85201
• 816 NW 11th St, Apt 402Miami, FL 33136

Specialties

• Hematology/Oncologyprimary
• Internal Medicinealso

Find other Hematology/Oncology doctors in Arizona →

Other hematologist-oncologists in Mesa

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

• Hollis E. Shaw, MD
• Chad C. Cherington, MD
• Luke J. Halbur, MD
• Madhuri Kadiyala, MD
• Michael A. Musci, MD
• Anu Batra, MD
• Roopesh K. Kantala, MD
• Pranshu Bansal, MD

All hematologist-oncologists in Mesa →

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