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

Dr. Roberto J Diaz, MD

Individual provider Gastroenterology Physician · NPI 1306809512

Dr. Roberto J Diaz, MD is a Gastroenterology in Sebring, Florida. Qualified in 1986, 40 years ago. Practices with Thakkar Patel and Avalos Md'S LLC, a 15-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
40
Licensed in
FL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Adventhealth Medical Group Gastroenterology & Hepatolog 4325 Sun N Lake Blvd
Sebring, FL 33872
Phone: (863) 402-3310
Fax: (863) 664-7710
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3581 S Highlands Ave, Sebring, FL 33870-5410 — (863) 385-5129

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence ME0071926 (FL)

Record details

NPI number1306809512
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2006
Last updated in NPPESFebruary 3, 2026
Certification dateFebruary 3, 2026
Mailing address4325 Sun N Lake Blvd, Sebring, FL 33872-2171

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Thakkar Patel And Avalos Md'S Llc — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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