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

Ildefonso J Mas Jr., MD

Individual provider Cardiovascular Disease Physician · NPI 1184697195

Ildefonso J Mas Jr., MD is a Cardiovascular Disease (Cardiology) in Miami, Florida. Qualified in 1981, 45 years ago. Practices with Mas Cardiology Group Inc, a 2-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
45
Licensed in
FL
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

3181 Coral Way 5th Fl
Miami, FL 33145
Phone: (305) 858-3494
Fax: (786) 497-2725
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence ME0049087 (FL)

Record details

NPI number1184697195
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 9, 2006
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Mas Cardiology Group Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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