Dr. Cristina Sobrado Marin, MD

Dr. Marin practices at Gastromed in Miami, Florida.

Dr. Marin's NPI, 1851577449, was assigned on January 14, 2008. Dr. Marin graduated from University of Miami, Miller School of Medicine in 2006. Dr. Marin holds Florida license ME111290.

Dr. Marin's primary practice is Gastromed, at 9195 Sw 72nd St, Miami, FL 33173 in Miami-Dade County. The practice phone is (305) 262-6060.

Dr. Marin's primary practice is Gastromed in Miami, Florida. Dr. Marin is also affiliated with Jackson Memorial Hospital. The medical group on file is GastroMed. Dmand AI also links Dr. Marin to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marin practices, 4 sites in all. Vendor and product names are available with a free account.

Gastroenterology is Dr. Marin's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Marin is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Marin is licensed in Florida.

Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), colonoscopy, gastroduodenitis, gastrointestinal bleeding, hemorrhoids and intestinal diverticulosis among the conditions Dr. Marin treats.

CMS data shows 520 Medicare services from Dr. Marin across 10 procedure codes in 2024, for 307 Medicare patients. Medicare paid $49,789 for them.

CMS counts 307 Medicare patients who saw Dr. Marin in 2024. The largest group is 65 to 74, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 71% are also on Medicaid. Their average risk score is 2.84, 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. Marin's median patient age at 64, with 65% women.

In 2024, Dr. Marin wrote 1,689 Medicare Part D claims for 777 patients. 62% of them were for generic drugs. CMS names the drug for 1,491 of them, across 29 drugs with 11 or more claims each, at $436,647 in total drug cost. In 2023, CMS named 1,685 claims across 32 drugs.

Dr. Marin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 61 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Marin, more than 67% of the clinicians it reports for that procedure.

CMS Open Payments shows 1,366 general payments to Dr. Marin from 59 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Abbvie Inc. paid the most, $6,463.

Dr. Marin graduated from University of Miami, Miller School of Medicine in 2006. Dr. Marin is a member of ACG and AMA.

Dr. Marin is in network with 17 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.