Julio C. Gundian Jr., MD

Medicare activity in 2024

Official CMS public-use data for Julio C. Gundian Jr., 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. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)342 services
2. Ultrasound measurement of bladder capacity after voiding (51798)299 services
3. Electronic assessment of bladder emptying (51741)236 services
4. Injection, garamycin, gentamicin, up to 80 mg (J1580)234 services
5. Diagnostic exam of bladder and urethra using an endoscope (52000)203 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 cholesterol75%
• High blood pressure74%
• Arthritis42%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)36%
• Ischemic heart disease35%
• Chronic kidney disease31%

Hospitals where Julio C. Gundian Jr. works

Medicare's Facility Affiliation Data lists Julio C. Gundian Jr. 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.

• Mayo ClinicJacksonville, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100151

Practice locations

Addresses where Julio C. Gundian Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 4500 San Pablo Rd SJacksonville, FL 32224 (904) 953‑2000

Group practices

Medicare enrollment lists Julio C. Gundian Jr. as a member of this group (CMS data updated October 2, 2026).

• Mayo Clinic Jacksonville1,615 clinicians in the group

Specialties

• Urologyprimary

Find other Urology doctors in Florida →

Other urologists in Jacksonville

Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.

• Robert Busch, MD
• Joshua T. Randolph, MD
• Sarah J. Hampton, MD
• Andrew J. Zganjar, MD
• David P. Sellman, MD
• Clinton W. Collins, MD
• Indraneel Banerjee, MD
• Bryce A. Baird, MD

All urologists in Jacksonville →

Other clinicians in Mayo Clinic Jacksonville

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

• Christopher J. McLeod
• Cristina Joseph
• Sarah Applewhite, NP
• Mira Lotfalla, MD
• Yichen Wang, MD
• Christopher R. Jacobs, MD

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