Marshall S. Melcer, MD

Medicare activity in 2024

Official CMS public-use data for Marshall S. Melcer, 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. Urinalysis, manual test (81002)1,346 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,153 services
3. Ultrasound measurement of bladder capacity after voiding (51798)834 services
4. Electronic assessment of bladder emptying (51741)608 services
5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)581 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%
• Arthritis48%
• Ischemic heart disease48%
• Diabetes34%
• Chronic kidney disease32%

Hospitals where Marshall S. Melcer works

Medicare's Facility Affiliation Data lists Marshall S. Melcer 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.

• AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007
• Orlando HealthOrlando, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100006
• Orlando Health South Lake HospitalClermont, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100051
• Orlando Health-Health Central HospitalOcoee, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100030

Practice locations

Addresses where Marshall S. Melcer is enrolled with Medicare (CMS data updated October 2, 2026).

• 41 W Kaley StOrlando, FL 32806
• 6001 Vineland Rd, Suite 101Orlando, FL 32819 (407) 843‑6645

Group practices

Medicare enrollment lists Marshall S. Melcer as a member of this group (CMS data updated October 2, 2026).

• Orlando Urology Associates PA5 clinicians in the group

Specialties

• Urologyprimary

Find other Urology doctors in Florida →

Other urologists in Orlando

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

• Jacqueline E. Hamilton, MD
• Jorge L. Rivera Mirabal, MD
• Maher Blaibel, MD
• Spencer Hiller, MD
• Rikin B. Patel, MD
• Gary A. Kalser, MD
• Mark J. Yockey, MD
• Javier Miller Jr., MD

All urologists in Orlando →

Other clinicians in Orlando Urology Associates PA

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

• Jorge L. Rivera Mirabal, MD
• Albert M. Ong, MD
• Gary A. Kalser, MD
• Stephen S. Baker, 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