NPPES file of Aug 9, 2026

Ildefonso J. Mas, MD

Cardiovascular Disease Physician · Miami, FL

Ildefonso J. Mas, MD is a cardiovascular disease physician with a practice address in Miami, Florida, and NPI 1184697195, issued on Feb 9, 2006. Check the license (Florida ME0049087, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184697195
Name
Ildefonso J. Mas
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
ME0049087 FL
Self-reported in NPPES; status is on the state search
Practice location
3181 Coral Way, Miami, FL 33145
Phone
(305) 858-3494
Enumerated
Feb 9, 2006
Record last updated
Jul 13, 2026
Fax
(786) 497-2725
Medicaid ID
47047300 FL
Medicare enrollment
Enrolled (PECOS I20050128000147); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3181 Coral Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Raul Almaguer, MDInternal Medicine Physician1134192131
  2. Juan Velazquez Stuart, MDVascular Surgery Physician1740581180

Verify Ildefonso J. Mas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME0049087
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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4.1 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

12,750 Medicare Part D claims for 2,480 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Ildefonso Mas12,750
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate1,964 claims
  2. Furosemide1,113 claims
  3. Entresto1,018 claims
  4. Atorvastatin Calcium717 claims
  5. Xarelto705 claims
  6. Rosuvastatin Calcium679 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $326.43

6 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ildefonso Mas$326.43
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mas Cardiology Group IncMiami, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ildefonso J. Mas among 1,946 cardiovascular disease physician records in Florida

Ildefonso J. Mas, MD is one of 1,946 cardiovascular disease physician records with a practice address in Florida. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 21% of them.

  • NPI issued2006 · 21% of these records are older, 38% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1981 · median 1995 among the 1,427 with a school on file
  • Record last updated2026 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Florida

There are 1,946 cardiovascular disease physician records in Florida.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Miguel Benavides, M.D.Miami, FL 331451861770992
  2. Tomas Iglesias, MDMiami, FL 331451851305353
  3. Aurelio Ortiz, M.D.Miami, FL 331451811958945
  4. Percy Aitken, M.D.Coral Gables, FL 331461720034861
  5. Ioannis Chatzizisis, MD, PHDCoral Gables, FL 331461528406097
  6. Bernardo Fernandez, M.D.Coral Gables, FL 331461275593832
  7. Ralph Nader, MDCoral Gables, FL 331461023011970
  8. Luis Ortiz-Munoz, M.D.Coral Gables, FL 331461568563401

Common questions

What is Ildefonso J. Mas, MD's NPI number?

Ildefonso J. Mas, MD's National Provider Identifier (NPI) is 1184697195, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ildefonso J. Mas, MD located?

The NPPES record lists a practice address at 3181 Coral Way, Miami, FL, 33145. Phone: (305) 858-3494. Providers update this record themselves, so call before visiting.

How can I verify Ildefonso J. Mas, MD's license?

NPPES lists Florida license number ME0049087, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ildefonso J. Mas, MD prescribe under Medicare Part D?

In 2024, Ildefonso J. Mas, MD had 12,750 Medicare Part D claims for 2,480 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.