Cristina Sobrado Marin, MD

NPI 1851577449ActiveIndividual· Internal Medicine, Gastroenterology· Miami, FL

Internal Medicine, Gastroenterology (MD) in Miami, Florida, trained at University of Miami, Lm Miller School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $650,394 for 1,689 claims, against $61,344 paid for services in 2024. Janssen Biotech, Inc. was the largest of 21 companies reporting payments in 2025, $2,426 in all, mostly food and beverage.

Overview

NPI	1851577449
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jan 14, 2008
Last updated in NPPES	Feb 14, 2024

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	ME111290	FL
Internal Medicine	207R00000X	002205	FL

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Gastroenterology (FL)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	307
Services billed	596 across 34 procedure codes
Paid by Medicare	$61,344

Part D prescriptions in 2024

Prescriptions (claims)	1,689 · 2,439 30-day fills
Patients	777
Total drug cost	$650,394
Generic share	62% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Miami, Lm Miller School of Medicine
Graduation year	2006
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine