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

Mr. Julio Cesar Arango Frias Sr., MD

Individual provider Internal Medicine Physician · NPI 1922099175

Mr. Julio Cesar Arango Frias Sr., MD is an Internal Medicine in Bayamon, Puerto Rico. Qualified in 1980, 46 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
46
Licensed in
PR
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 may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

Bayamon Medical Plz Ste 501
Bayamon, PR 00957
Phone: (787) 786-0145
Fax: (787) 787-2570

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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 9420 (PR)

Record details

NPI number1922099175
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 4, 2005
Last updated in NPPESDecember 11, 2014

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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