Dr. Werther R. Marciales, MD

Dr. Marciales practices at Manatee Memorial Hospital in Bradenton, Florida, part of Universal Health Services.

Dr. Marciales' NPI, 1619974839, was assigned on July 1, 2005. Dr. Marciales graduated from University of Buenos Aires in 1988. Dr. Marciales holds Florida license ME70054.

Dr. Marciales' primary practice is Manatee Memorial Hospital, at 206 2nd St E, Bradenton, FL 34208 in Manatee County. The practice phone is (941) 746-5111.

Dr. Marciales' primary practice is Manatee Memorial Hospital in Bradenton, Florida, part of Universal Health Services. Dr. Marciales is also affiliated with HCA Florida Blake Hospital. The medical group on file is MaxHealth Primary Care. Dmand AI also links Dr. Marciales to 1 more hospital, 4 group practices and clinics, 4 medical groups, 2 skilled nursing facilities and 1 community health center, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marciales practices, 10 sites in all. Vendor and product names are available with a free account.

Internal medicine is Dr. Marciales' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Marciales is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Marciales' licenses on file in 2 states: Florida and West Virginia.

Dmand AI lists anemia, atrial fibrillation and flutter, cardiac arrhythmia, cellulitis, chronic diabetes, chronic hypertension, circulation problems and cirrhosis among the conditions Dr. Marciales treats.

CMS data shows 2,702 Medicare services from Dr. Marciales across 9 procedure codes in 2024, for 702 Medicare patients. Medicare paid $219,742 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 702 Medicare patients who saw Dr. Marciales in 2024. The largest group is 75 to 84, with 279 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.39, 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. Marciales' median patient age at 72, with 51% women.

In 2024, Dr. Marciales wrote 10,355 Medicare Part D claims for 536 patients. 78% of them were for generic drugs. CMS names the drug for 9,563 of them, across 167 drugs with 11 or more claims each, at $825,633 in total drug cost. In 2023, CMS named 6,199 claims across 124 drugs.

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

Dmand AI links 1 paper to Dr. Marciales in 2023. Dr. Marciales' most frequent co-authors are Farheen Hussain Chowdhury, MD and Maniekha Maharaj, MD.

Dmand AI links Dr. Marciales to 1 clinical trial. Conditions studied include COVID-19 and Pneumonia, Viral.

CMS Open Payments shows 109 general payments to Dr. Marciales from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Nuwellis, Inc. paid the most, $394.

Dr. Marciales graduated from University of Buenos Aires in 1988.

Dr. Marciales is in network with 6 carriers, including Aetna, Excellus BlueCross BlueShield and Cigna. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.