DR. MARIA ESPERANZA PEREZ DO
NPI 1346401981
Pediatrics - Pediatric Gastroenterology in Chicago, IL

Q: What is Maria Perez's NPI number?

The NPI number for Maria Perez is 1346401981. It was assigned to this individual provider in the NPPES registry on June 17, 2008.

Q: What is Maria Perez's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Q: When was this NPI record last updated?

The NPPES record for Maria Perez was last updated on September 7, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 17, 2008PECOS Enrolled

225 E CHICAGO AVE, CHICAGO, IL 60611(312) 227-4610 Get Directions Write a Review

NPPES record last updated: September 7, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 7, 2021, Aug 27, 2021 (2 updates tracked since 2021).

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About Dr. Maria Esperanza Perez Do NPPES

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

DR. MARIA ESPERANZA PEREZ DO (NPI 1346401981) is an individual pediatric gastroenterology provider in Chicago, Illinois, licensed in Illinois (036157108) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1346401981

Entity TypeIndividualFemale

Primary Taxonomy2080P0206X

Provider Legal NameDR. MARIA ESPERANZA PEREZCredential: DO

Location Address225 E CHICAGO AVEChicago, IL 60611-2991

Mailing Address225 E Chicago AveChicago, IL 60611-2991 · (312) 227-4610

Phone(312) 227-4610

Sole ProprietorYes

Medical School CMSOtherGraduated 2005

Enumeration DateJune 17, 2008

Last NPPES UpdateSeptember 7, 20212 updates tracked since enumeration

NPPES CertifiedSeptember 7, 2021

✔ NPI 1346401981 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0206X

Licenses✔ Licensed in IL · 036157108✔ Licensed in OH · 34009269

Definition

A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.

225 E CHICAGO AVE, Chicago, IL 60611

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Maria Esperanza Perez Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID941479836

PECOS Enrollment IDI20260527001055

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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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.

BESSEY ELIZABETH JOSE GEEVARGHESE DO

Pediatrics