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

Lilliana Barillas-Arias, MD

Individual provider Pediatrics Physician · NPI 1982755211

Lilliana Barillas-Arias, MD is a Rheumatology in St Petersburg, Florida. Qualified in 2000, 26 years ago. Practices with Pediatric Physician Services, Inc, a 192-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida and New York.

Years since qualifying
26
Licensed in
FL, NY
In the registry since
2007
Specialties on file
2
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

601 5th St S
St Petersburg, FL 33701-4804
Phone: (727) 767-7438
Fax: (727) 767-8270
Show map & directions

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

Additional practice locations (1)

  • 4 S Hinterlands Dr, Rhinebeck, NY 12572-2309 — (347) 351-9955

Specialties & licences

Pediatric Rheumatology Physician (primary) Taxonomy 2080P0216X · Licence ME162865 (FL)
Pediatrics Physician Taxonomy 208000000X · Licence 235228-1 (NY)

Record details

NPI number1982755211
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 15, 2007
Last updated in NPPESFebruary 26, 2025
Certification dateFebruary 26, 2025

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Also practisesPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Pediatric Physician Services, Inc. — 192 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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