Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John J De Barros, MD

Individual provider Surgery Physician · NPI 1194767228

John J De Barros, MD is a General Surgery in Mesa, Arizona. Graduated from University of Connecticut School of Medicine in 1995, 31 years ago. Practices with Prism Bariatrics LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
31
Trained at
University of Connecticut School of Medicine
Licensed in
AZ
In the registry since
2006
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

4860 E Baseline Rd Ste 105
Mesa, AZ 85206-4670
Phone: (480) 485-8585
Fax: (480) 545-2673
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 33625 (AZ)

Record details

NPI number1194767228
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 12, 2006
Last updated in NPPESMay 8, 2023
Certification dateMay 8, 2023
Mailing addressPo Box 40640, Mesa, AZ 85274-0640

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Prism Bariatrics Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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