Pediatric Nephrologists in Florida
Data updated monthly · Last refresh October 2026
61 Pediatric Nephrology providers practice in Florida, including 1 (2%) offering telehealth. The largest concentration is in Miami. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
61providers
1telehealth
Miamitop city
Pediatric Nephrology by city in Florida
Choose a city to see providers there.
Where Pediatric Nephrologists in Florida practice
From CMS Medicare enrollment records covering 40 of the 61 providers listed here (66%). Providers who do not bill Medicare are not included in these figures.
3%solo or small practice (under 10 clinicians)
20%mid-size group (10 to 99)
78%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Pediatric Nephrologists | All clinicians in group | Main city |
| University of Miami | 7 | 2,346 | Miami |
| University Medical Service Association Inc. | 5 | 818 | Tampa |
| Florida Clinical Practice Association Inc. | 4 | 1,886 | Gainesville |
| South Broward Hospital District | 4 | 659 | Hollywood |
| Kidz Medical Services Inc. | 4 | 24 | Coral Gables |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Pediatric Nephrologists affiliated |
| Jackson Health System | Miami | Government | 1 of 5 | 7 |
| Johns Hopkins All Children's Hospital | Saint Petersburg | Nonprofit | Not rated | 4 |
| Memorial Regional Hospital | Hollywood | Government | 3 of 5 | 4 |
| Tampa General Hospital | Tampa | Nonprofit | 3 of 5 | 3 |
| Uf Health Shands Hospital | Gainesville | Nonprofit | 5 of 5 | 3 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Pediatric Nephrology providers in Florida
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Eduardo Garin, MDGainesville, FL · No drug or device payments recorded (2025) ·
(352) 273-9180 Dr. Eihab Alkhasawneh, M.D.Gainesville, FL · No drug or device payments recorded (2025) ·
(352) 265-7922 Dr. John Sanders, M.D.Gainesville, FL · No drug or device payments recorded (2025) ·
(352) 273-9180 Dr. Kiran Upadhyay, MDGainesville, FL · $175 in drug and device payments (2025) ·
(352) 265-7999 Dr. Larry Patterson, M.D.Gainesville, FL · No drug or device payments recorded (2025) ·
(330) 543-8950 Dr. Oluwadamilola Ejike, MDGainesville, FL · No drug or device payments recorded (2025) ·
(352) 265-0301 Dr. Rasha AlyGainesville, FL · No drug or device payments recorded (2025) ·
(352) 273-9011 Dr. Richard Neiberger, MD, PHDGainesville, FL · No drug or device payments recorded (2025) ·
(352) 273-9180 Dr. Robert Fennell, MDGainesville, FL · No drug or device payments recorded (2025) ·
(352) 392-4434 Dr. Robert Mathias, MDGainesville, FL · $62 in drug and device payments (2025) ·
(352) 265-7906 Dr. Susan Ingraham, MD, PHDGainesville, FL · No drug or device payments recorded (2025) ·
(352) 265-0301 Dr. Thomas Welch, MDGainesville, FL · $476 in drug and device payments (2025) ·
(352) 273-9180 Dr. Alex Constantinescu, MDHollywood, FL · No drug or device payments recorded (2025) ·
(954) 265-9344 Dr. Ivy Boydstun, MDHollywood, FL · No drug or device payments recorded (2025) ·
(954) 265-9344 Dr. Karezhe Mersha, M.D.Hollywood, FL · No drug or device payments recorded (2025) ·
(954) 265-9344 Dr. Michael Freundlich, MD PAHollywood, FL · No drug or device payments recorded (2025) ·
(954) 986-6332 Dr. Reem Raafat, M.D.Hollywood, FL · No drug or device payments recorded (2025) ·
(954) 265-9344 Dr. Katherine Twombley, M.D.Jacksonville, FL · $6,917 in drug and device payments (2025) ·
(904) 697-3600 Dr. Mohamad Tolaymat, M.D.Jacksonville, FL · No drug or device payments recorded (2025) ·
(904) 633-0920 Dr. Navondria Flowers, APRNJacksonville, FL · No drug or device payments recorded (2025) ·
(904) 697-3600 Dr. Carolyn Abitbol, MDMiami, FL · No drug or device payments recorded (2025) ·
(305) 243-4029 Dr. Chryso Katsoufis, M.D.Miami, FL · No drug or device payments recorded (2025) ·
(305) 585-6042 Dr. Felix Ramirez-seijas, M.D. Dr. Gaston Zilleruelo, MDMiami, FL · No drug or device payments recorded (2025) ·
(305) 243-4029 Dr. Jayanthi Chandar, MDMiami, FL · No drug or device payments recorded (2025) ·
(305) 585-6726 Dr. Leonard Feld, MDMiami, FL · No drug or device payments recorded (2025) ·
(305) 668-5523 Dr. Marissa Defreitas, M.D.Miami, FL · No drug or device payments recorded (2025) ·
(305) 585-6726 Dr. Nicole Christin, M.D. Dr. Pamela Millan, MD, MSPHMiami, FL · No drug or device payments recorded (2025) ·
(954) 213-4548 Dr. Tara Gavcovich, MDMiami, FL · No drug or device payments recorded (2025) ·
(305) 585-6726 Dr. Vaka Sigurjonsdottir, M.D. Dr. Wacharee Seeherunvong, MDMiami, FL · No drug or device payments recorded (2025) ·
(305) 243-4029 Dr. Wendy Glaberson, M.D.Miami, FL · No drug or device payments recorded (2025) ·
(305) 585-6042 Dr. Aura Arenas Morales, M.D. Dr. Brenda Montane, MDOrlando, FL · No drug or device payments recorded (2025) ·
(407) 650-7715 Dr. Christine Bellew, MDOrlando, FL · No drug or device payments recorded (2025) ·
(407) 567-4000 Dr. Deogracias Pena, MDOrlando, FL · $192 in drug and device payments (2025) ·
(407) 303-9311 Dr. Estefania Rodriguez Ballestas, M.D.Orlando, FL · $4,695 in drug and device payments (2025) ·
(321) 841-7970 Dr. Jeffery Johnson, MDOrlando, FL · $245 in drug and device payments (2025) ·
(321) 841-7970 Dr. Jennifer Willis, MDOrlando, FL · No drug or device payments recorded (2025) ·
(407) 303-9311 Dr. Jorge Ramirez, MDOrlando, FL · $500 in drug and device payments (2025) ·
(321) 841-7970 Dr. Norman Pryor, M.D.Orlando, FL · No drug or device payments recorded (2025) ·
(407) 843-6110 Dr. Harold Marder, MDPalm Beach Gardens, FL · No drug or device payments recorded (2025) ·
(215) 514-2751 Dr. Scott Williams, MDPensacola, FL · No drug or device payments recorded (2025) ·
(850) 416-2280 Dr. Ashraf Beharrie, MDPlantation, FL · No drug or device payments recorded (2025) ·
(954) 587-0631 Dr. Aslam QureshiPort Charlotte, FL · $162 in drug and device payments (2025) ·
(941) 235-4900 Common questions
How many Pediatric Nephrology providers are in Florida?There are 61 Pediatric Nephrology providers with active NPI records practicing in Florida, according to federal NPPES data refreshed monthly.
Do Pediatric Nephrology providers in Florida offer telehealth?Yes. 1 of the 61 Pediatric Nephrology providers in Florida (about 2%) report offering telehealth services in CMS data.
Which cities in Florida have the most Pediatric Nephrology providers?Miami (15), Gainesville (12), Orlando (11) have the highest concentration of Pediatric Nephrology providers in Florida.
How many Pediatric Nephrology providers in Florida received drug or device company payments?24 of 61 Pediatric Nephrology providers in Florida (39%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Pediatric Nephrologists in Florida work in independent practices or large health systems?Among 40 Pediatric Nephrologists in Florida enrolled in Medicare, 3% bill through a solo or small practice with fewer than 10 clinicians, 20% through a mid-size group of 10 to 99, and 78% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Pediatric Nephrologists in Florida work at?According to CMS facility affiliation records, the Florida hospitals where the most Pediatric Nephrologists hold privileges are Jackson Health System in Miami; Johns Hopkins All Children's Hospital in Saint Petersburg; Memorial Regional Hospital in Hollywood.
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