Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Pedro Mariano Barros, MD

Individual provider Gastroenterology Physician · NPI 1649276494

Dr. Pedro Mariano Barros, MD is a Gastroenterology in East Greenwich, Rhode Island. Graduated from Southern Illinois University School of Medicine in 2000, 26 years ago. Practices with University Gastroenterology, LLC, a 99-clinician group and accepts Medicare assignment. Licensed in Rhode Island.

Years since qualifying
26
Trained at
Southern Illinois University School of Medicine
Licensed in
RI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1407 S County Trl Bldg #4 Ste 410
East Greenwich, RI 02818-1652
Phone: (401) 886-4040
Fax: (401) 886-4010
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD11144 (RI)

Record details

NPI number1649276494
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2005
Last updated in NPPESJuly 9, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolSOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice University Gastroenterology, Llc — 99 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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