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MERCY EKG & ECHO READERS, INC
NPI 1356433023
Internal Medicine - Cardiovascular Disease in Miami, FL

Active since September 29, 2006
3663 S MIAMI AVE, MIAMI, FL 33133(305) 665-4614(305) 667-0239 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mercy Ekg & Echo Readers, Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MERCY EKG & ECHO READERS, INC (NPI 1356433023) is a healthcare organization registered as a cardiovascular disease in Miami, Florida and active in the NPI registry since September 2006. The organization lists Juan Quintana, President, as its authorized official.

NPPES Registry Identity

NPI1356433023
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameMERCY EKG & ECHO READERS, INC
Location Address3663 S MIAMI AVEMiami, FL 33133-4253
Mailing Address5901 Sw 74th St, Suite 202Miami, FL 33143-5165 · (305) 665-4614 · Fax (305) 667-0239
Phone(305) 665-4614
Fax(305) 667-0239
Organization SubpartNo
Authorized OfficialJuan QuintanaPresident · (305) 665-4614
Enumeration DateSeptember 29, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1356433023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
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.
3663 S MIAMI AVE, Miami, FL 33133
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mercy Ekg & Echo Readers, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

22

Medicare enrollment records show 22 clinicians reassign Medicare billing to Mercy Ekg & Echo Readers, Inc, which bills Medicare for the services they deliver. Of these, 20 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Cardiovascular Disease (Cardiology)14
Internal Medicine4
Cardiac Electrophysiology2
Advanced Heart Failure and Transplant Cardiology1
Interventional Cardiology1

Nearest to this location (20)

See all 22
Patrick Hourani, M.D.
Cardiovascular Disease (Cardiology)
NPI 1386975175
3659 S MIAMI AVE STE 5008
Miami, FL 33133
(305) 845-0234
✔ PECOS✔ Accepts Medicare0.1 mi
Gerard Barrios, M.D.
Cardiovascular Disease (Cardiology)
NPI 1104811306
3181 CORAL WAY 5TH FLOOR
Coral Gables, FL 33145
(305) 858-3494
✔ PECOS2.1 mi
Julio Buzzi, MD
Cardiovascular Disease (Cardiology)
NPI 1467517946
2974 SW 8TH ST
Miami, FL 33135
(305) 631-3000
✔ PECOS2.4 mi
Leonardo Lopez, M.D.
Cardiovascular Disease (Cardiology)
NPI 1215991914
2601 SW 37TH AVE SUITE 701
Miami, FL 33133
(305) 446-7472
✔ PECOS2.5 mi
Jose Marquez, M.D.
Cardiovascular Disease (Cardiology)
NPI 1710956958
2601 SW 37TH AVE SUITE 907
Miami, FL 33133
(305) 285-7282
✔ PECOS✔ Accepts Medicare2.5 mi
Humberto Machado, M.D.
Cardiovascular Disease (Cardiology)
NPI 1225079668
747 PONCE DE LEON BLVD SUITE 405
Coral Gables, FL 33134
(305) 529-9901
✔ PECOS✔ Accepts Medicare3.2 mi
Oscar Guerra, MD
Cardiovascular Disease (Cardiology)
NPI 1801818232
836 PONCE DE LEON BLVD THIRD FLOOR
Coral Gables, FL 33134
(305) 446-9658
✔ PECOS✔ Accepts Medicare3.2 mi
Roberto Miki, MD
Cardiovascular Disease (Cardiology)
NPI 1285623306
1295 NW 14TH STREET SUITE A
Miami, FL 33125
(305) 243-5879
✔ PECOS✔ Accepts Medicare3.2 mi
Benjamin Befeler, MD
Cardiovascular Disease (Cardiology)
NPI 1639274426
1321 NW 14 ST STE #202
Miami, FL 33125
(305) 545-6575
✔ PECOS3.3 mi
George Pizarro, M.D.
Internal Medicine
NPI 1316914435
4795 WEST FLAGLER ST.
Miami, FL 33134
(305) 443-6666
✔ PECOS4.2 mi
Martin Frey, M.D.
Cardiovascular Disease (Cardiology)
NPI 1164424719
3661 S MIAMI AVE STE 301B
Miami, FL 33133
(305) 285-5666
✔ PECOS✔ Accepts Medicare5.0 mi
Kenneth Zide, MD
Cardiac Electrophysiology
NPI 1346454915
3801 BISCAYNE BLVD SUITE 300
Miami, FL 33137
(305) 571-0620
✔ PECOS✔ Accepts Medicare5.2 mi
Francisco Jimenez Carcamo, MD
Advanced Heart Failure and Transplant Cardiology
NPI 1295787927
6200 SUNSET DR SUITE 401
South Miami, FL 33143
(305) 666-4633
✔ PECOS✔ Accepts Medicare5.6 mi
Shaun Smithson
Interventional Cardiology
NPI 1073744520
4770 BISCAYNE BLVD STE 680
Miami, FL 33137
(786) 529-6172
✔ PECOS✔ Accepts Medicare5.6 mi
Max Pazos, MD
Cardiovascular Disease (Cardiology)
NPI 1780632208
5040 NW 7 ST SUITE 700
Miami, FL 33126
(305) 665-3129
✔ PECOS✔ Accepts Medicare5.9 mi
Fernando Dearmendi, M.D.
Cardiovascular Disease (Cardiology)
NPI 1619957321
7500 SW 8TH ST
Miami, FL 33144
(305) 534-0076
✔ PECOS6.6 mi
Paloma Pina, M.D.
Cardiac Electrophysiology
NPI 1801034020
209 NE 95TH ST STE 4
Miami Shores, FL 33138
(305) 399-7485
✔ PECOS✔ Accepts Medicare8.5 mi
Jose Centurion, MD
Internal Medicine
NPI 1376532655
9526 NE 2ND AVE #102
Miami Shores, FL 33138
(305) 751-0007
✔ PECOS✔ Accepts Medicare8.5 mi
Juan Quintana, M.D.
Internal Medicine
NPI 1598754178
9526 NE 2ND AVE #102
Miami Shores, FL 33138
(305) 751-0007
✔ PECOS✔ Accepts Medicare8.5 mi
Melvin Martinez-Castrillon, MD
Internal Medicine
NPI 1396768552
9611 BIRD RD
Miami, FL 33165
(305) 534-0076
✔ PECOS✔ Accepts Medicare8.5 mi
See all 22 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Mercy Ekg & Echo Readers, Inc's NPI number?

The NPI number for Mercy Ekg & Echo Readers, Inc is 1356433023. It was assigned to this organization in the NPPES registry on September 29, 2006.

Where is Mercy Ekg & Echo Readers, Inc located?

Mercy Ekg & Echo Readers, Inc is located at 3663 S Miami Ave, Miami, FL 33133. The listed phone number is (305) 665-4614.

What is Mercy Ekg & Echo Readers, Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Mercy Ekg & Echo Readers, Inc enrolled in Medicare?

Yes. Mercy Ekg & Echo Readers, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mercy Ekg & Echo Readers, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 22 clinicians in 5 Medicare specialties reassign their Medicare billing to Mercy Ekg & Echo Readers, Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Cardiovascular Disease (Cardiology) (14), Internal Medicine (4) and Cardiac Electrophysiology (2). Of these, 20 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Mercy Ekg & Echo Readers, Inc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.