Dr. Gustavo Gabriel Fernandez-Ranvier, MD

Dr. Fernandez-Ranvier practices at Mount Sinai Medical Center in Miami Beach, Florida, part of Mount Sinai Medical Center of Florida.

Dr. Fernandez-Ranvier's NPI, 1316110281, was assigned on April 10, 2008. Dr. Fernandez-Ranvier graduated from University of Buenos Aires in 1998. Dr. Fernandez-Ranvier holds New York license 274071.

Dr. Fernandez-Ranvier's primary practice is Mount Sinai Medical Center, at 4300 Alton Rd, Miami Beach, FL 33140 in Miami-Dade County. The practice phone is (305) 674-2121. Dr. Fernandez-Ranvier also practices at Mount Sinai Medical Center, 5 E 98th St, New York, NY 10029.

Dr. Fernandez-Ranvier's primary practice is Mount Sinai Medical Center in Miami Beach, Florida, part of Mount Sinai Medical Center of Florida. Dr. Fernandez-Ranvier is also affiliated with The Mount Sinai Hospital. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Fernandez-Ranvier to 1 more group practice or clinic, named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fernandez-Ranvier practices, 3 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Fernandez-Ranvier's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Fernandez-Ranvier is licensed in New York.

CMS data shows 18 Medicare services from Dr. Fernandez-Ranvier across 1 procedure code in 2024, all of them office visits, for 54 Medicare patients. Medicare paid $1,296 for them. Every service was in an office.

CMS counts 54 Medicare patients who saw Dr. Fernandez-Ranvier in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 46% are also on Medicaid. Their average risk score is 2.30, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Fernandez-Ranvier's median patient age at 49, with 66% women.

In 2024, Dr. Fernandez-Ranvier wrote 51 Medicare Part D claims for 26 patients. 92% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $106 in total drug cost. In 2019, CMS named 22 claims across 1 drug.

Dr. Fernandez-Ranvier accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 19 papers to Dr. Fernandez-Ranvier, published from 2013 to 2025. 2020 was the busiest year, with 3. The most frequent topics are Natural Orifice Endoscopic Surgery, Thyroidectomy and Obesity, Morbid. Dr. Fernandez-Ranvier has published most often in Obes Surg. Dr. Fernandez-Ranvier's most frequent co-authors are Daniel M. Herron, MD, Subhash U. Kini and Hyunsuk Suh, MD.

CMS Open Payments shows 103 general payments to Dr. Fernandez-Ranvier from 11 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 37% of the total. Covidien LP paid the most, $23,354.

Dr. Fernandez-Ranvier graduated from University of Buenos Aires in 1998.