DR. MICHAEL PEREZ M.D.
NPI 1679893341
Pediatrics - Pediatric Cardiology in Mesa, AZ

Active since June 04, 2010PECOS EnrolledAccepts Medicare Assignment
1432 S DOBSON RD STE 512, MESA, AZ 85202(480) 412-6336(480) 412-8013 Get Directions Write a Review

NPPES record last updated: October 6, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 6, 2020, Jun 13, 2016 (2 updates tracked since 2016).

About Dr. Michael Perez M.d. NPPES

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

DR. MICHAEL PEREZ M.D. (NPI 1679893341) is an individual pediatric cardiology provider in Mesa, Arizona, licensed in Arizona (58694) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1679893341
Entity TypeIndividualMale
Primary Taxonomy2080P0202X
Provider Legal NameDR. MICHAEL PEREZCredential: M.D.
Location Address1432 S DOBSON RD STE 512Mesa, AZ 85202-4778
Mailing Address1432 S Dobson Rd Ste 512Mesa, AZ 85202-4778 · (480) 412-6336 · Fax (480) 412-8013
Fax(480) 412-8013
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateJune 4, 2010
Last NPPES UpdateOctober 6, 20202 updates tracked since enumeration
NPPES CertifiedOctober 6, 2020
✔ NPI 1679893341 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
Licenses✔ Licensed in AZ · 58694✔ Licensed in IL · 036139941
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
1432 S DOBSON RD STE 512, Mesa, AZ 85202

Secondary Practice Location 1

Location 1225 E Chicago AveChicago, IL 60611-2991 · Phone (312) 227-4000

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael Perez M.d. 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.

PECOS PAC ID6103064167
PECOS Enrollment IDI20220228000681
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 Reassignments

2

Medicare enrollment records show Michael Perez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Neonatal-Perinatal Medicine
2400 ROUND ROCK AVE
Round Rock, TX 78681
  • Reassigned Medicare billing, Texas enrollment
  • 432 clinicians in this Medicare group
Pediatrics
1000 HESTERS CROSSING RD
Round Rock, TX 78681
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Dell Childrens Medical Group
  • 576 clinicians in this Medicare group

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 2

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

Pediatrics (Pediatric Cardiology)
1432 S DOBSON RD STE 512
MESA, AZ 85202
Pediatrics (Pediatric Cardiology)
1432 S DOBSON RD STE 512
MESA, AZ 85202

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 Perez's NPI number?

The NPI number for Michael Perez is 1679893341. It was assigned to this individual provider in the NPPES registry on June 4, 2010.

Where is Michael Perez located?

Michael Perez practices at 1432 S Dobson Rd Ste 512, Mesa, AZ 85202. The listed phone number is (480) 412-6336.

What is Michael Perez's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Michael Perez enrolled in Medicare?

Yes. Michael Perez 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.

Which organizations bill Medicare for Michael Perez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Perez reassigns Medicare benefits to 2 organizations: Magella Medical Associates Billing, Inc. (Round Rock, TX) and Dell Children's Medical Group (Round Rock, TX). Each 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 Perez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Perez accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Michael Perez 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 Perez was last updated on October 6, 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.