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Cardiovascular Disease (Cardiology)

Edwin R. Martinez Mejias, MD

Works at hospitals in Orlando, FL · Florida

Summary

Dr. Edwin R. Martinez Mejias, MD is a cardiologist at 483 N Semoran Blvd, Winter Park, FL 32792. Phone: (407) 645-1847. Accepts Medicare assignment. In 2024, Edwin R. Martinez Mejias had 452 Original Medicare patients and 2,770 services. NPI 1124115514. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 483 N Semoran Blvd, Winter Park, FL 32792 · Directions
  • Phone: (407) 645‑1847
  • Medicare: Accepts Medicare assignment
  • Hospital: AdventHealth Orlando
  • Group practice: Florida Cardiology PA
  • Medical school: University Central Del Caribe Escuela De Medicina · graduated 1995 (31 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Edwin R. Martinez Mejias, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Edwin R. Martinez Mejias accept Medicare assignment?
Yes. Medicare's clinician data says Edwin R. Martinez Mejias accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Edwin R. Martinez Mejias see?
In 2024, CMS data shows 452 Original Medicare patients and 2,770 services for Edwin R. Martinez Mejias. This counts Original Medicare only and measures volume, not quality.
What is Edwin R. Martinez Mejias's NPI number?
1124115514. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Edwin R. Martinez Mejias, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients452
Services billed to Medicare2,770
Different services or procedures69
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)443 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)249 services
  3. Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)176 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)165 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)160 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease65%
  • Diabetes54%
  • Chronic kidney disease52%
  • Arthritis51%

Hospitals where Edwin R. Martinez Mejias works

Medicare's Facility Affiliation Data lists Edwin R. Martinez Mejias at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007

Practice locations

Addresses where Edwin R. Martinez Mejias is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Edwin R. Martinez Mejias as a member of this group (CMS data updated October 2, 2026).

  • Florida Cardiology PA21 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Florida →

Other cardiologists in Winter Park

Clinicians with the same Medicare primary specialty in Winter Park, FL — not a recommendation.

All cardiologists in Winter Park →

Other clinicians in Florida Cardiology PA

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Central Del Caribe Escuela De Medicina
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1124115514
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians