ILDEFONSO J MAS JR. MD
NPI 1184697195
Internal Medicine - Cardiovascular Disease in Miami, FL
About Ildefonso J Mas Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ILDEFONSO J MAS JR. MD (NPI 1184697195) is an individual cardiovascular disease provider in Miami, Florida, licensed in Florida (ME0049087) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1981).
NPPES Registry Identity
Specialties & Licenses
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ildefonso J Mas Jr. Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33145 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORAL GABLES, FL 33145
CORAL GABLES, FL 33145
MIAMI, FL 33145
CORAL GABLES, FL 33145
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ildefonso Mas's NPI number?
The NPI number for Ildefonso Mas is 1184697195. It was assigned to this individual provider in the NPPES registry on February 9, 2006.
Where is Ildefonso Mas located?
Ildefonso Mas practices at 3181 Coral Way 5th Floor, Miami, FL 33145. The listed phone number is (305) 858-3494.
What is Ildefonso Mas's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Ildefonso Mas enrolled in Medicare?
Yes. Ildefonso Mas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Ildefonso Mas accept?
Health plans from Florida Blue (BlueCross BlueShield FL) and Oscar Health Maintenance Organization of Florida list Ildefonso Mas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ildefonso Mas was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
