DR. MICHAEL A LEONCIO D.O.
NPI 1831481324
Pediatrics - Pediatric Critical Care Medicine in Miami, FL

Q: What is Michael Leoncio's NPI number?

The NPI number for Michael Leoncio is 1831481324. It was assigned to this individual provider in the NPPES registry on May 3, 2011.

Q: What is Michael Leoncio's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Q: When was this NPI record last updated?

The NPPES record for Michael Leoncio was last updated on May 3, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since May 03, 2011PECOS Enrolled

3100 SW 62ND AVE, MIAMI, FL 33155(305) 666-6511 Get Directions Write a Review

NPPES record last updated: May 3, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Dr. Michael A Leoncio D.o. NPPES

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

DR. MICHAEL A LEONCIO D.O. (NPI 1831481324) is an individual pediatric critical care medicine provider in Miami, Florida, licensed in Florida (OS10620) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831481324

Entity TypeIndividualMale

Primary Taxonomy2080P0203X

Provider Legal NameDR. MICHAEL A LEONCIOCredential: D.O.

Location Address3100 SW 62ND AVEMiami, FL 33155-3009

Mailing Address3100 Sw 62nd AveMiami, FL 33155-3009 · (305) 666-6511

Phone(305) 666-6511

Sole ProprietorNo

Enumeration DateMay 3, 2011

✔ NPI 1831481324 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080P0203X

License✔ Licensed in FL · OS10620

Definition

A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.

3100 SW 62ND AVE, Miami, FL 33155

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael A Leoncio D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Michael Leoncio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Nicklaus Children's Pediatric Specialists, LLC

Same address

Pediatric Cardiology

3100 SW 62ND AVE, 2ND FLOOR, SUITE A- DEPARTMENT OF CARDIOLOGY
Miami, FL 33155

Reassigned Medicare billing, Florida enrollment
87 clinicians in this Medicare group

NPI 1003360959 (786) 624-5876

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

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PATRICE NEIL PA-C

Physician Assistant (Medical)

3100 SW 62ND AVE
MIAMI, FL 33155

Miami-Dade County (305) 666-6511

NICKLAUS CHILDREN'S PEDIATRIC SPECIALISTS, LLC

Pediatrics (Pediatric Cardiology)

3100 SW 62ND AVE, 2ND FLOOR, SUITE A- DEPARTMENT OF CARDIOLOGY
MIAMI, FL 33155

Miami-Dade County (786) 624-5876

LUCILA SERVITJE AZCARRAGA MD

Student in an Organized Health Care Education/Training Program

3100 SW 62ND AVE
MIAMI, FL 33155

Miami-Dade County (305) 669-5873

DR. YELENA SLOBODSCOY IGNATOV BSC, MD

Student in an Organized Health Care Education/Training Program

3100 SW 62ND AVE
MIAMI, FL 33155

Miami-Dade County (305) 669-5873

SIVANESAN SIVAGNANA GANESAN

Student in an Organized Health Care Education/Training Program

3100 SW 62ND AVE
MIAMI, FL 33155

Miami-Dade County (786) 624-2855

HIMANSHU MEENA

Student in an Organized Health Care Education/Training Program

3100 SW 62ND AVE
MIAMI, FL 33155

Miami-Dade County (305) 669-5873

DR. TERESITA FOX M.D.

Pediatrics

3100 SW 62ND AVE
MIAMI, FL 33155

Miami-Dade County (561) 624-9188

MRS. ERIN HERNANDEZ CPNP

Nurse Practitioner (Pediatrics)

3100 SW 62ND AVE
MIAMI, FL 33155

Miami-Dade County (305) 662-8357

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 Michael Leoncio's NPI number?

The NPI number for Michael Leoncio is 1831481324. It was assigned to this individual provider in the NPPES registry on May 3, 2011.

Where is Michael Leoncio located?

Michael Leoncio practices at 3100 SW 62nd Ave, Miami, FL 33155. The listed phone number is (305) 666-6511.

What is Michael Leoncio's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Michael Leoncio enrolled in Medicare?

Yes. Michael Leoncio is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Leoncio's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Leoncio reassigns Medicare benefits to Nicklaus Children's Pediatric Specialists, LLC (Miami, FL). The 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 Michael Leoncio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Leoncio accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AmeriHealth Caritas Next and Cigna HealthCare of Florida, Inc. and 2 other insurers list Michael Leoncio 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 Michael Leoncio was last updated on May 3, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.