MS. MARIA T PEREZ M.D.
NPI 1285811166
Family Medicine in Chicago, IL

Q: What is Maria Perez's NPI number?

The NPI number for Maria Perez is 1285811166. It was assigned to this individual provider in the NPPES registry on January 23, 2008.

Q: What is Maria Perez's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Maria Perez was last updated on January 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 January 23, 2008PECOS Enrolled

2003 W FULTON ST STE 303, CHICAGO, IL 60612(312) 243-2223 Get Directions Write a Review

NPPES record last updated: January 24, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Ms. Maria T Perez M.d. NPPES

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

MS. MARIA T PEREZ M.D. (NPI 1285811166) is an individual family medicine provider in Chicago, Illinois, licensed in Illinois (036-098979) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Flora.

NPPES Registry Identity

NPI1285811166

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameMS. MARIA T PEREZCredential: M.D.

Location Address2003 W FULTON ST STE 303Chicago, IL 60612-2345

Mailing Address2003 W Fulton St, Ste 303Chicago, IL 60612-2345 · (618) 662-2191 · Fax (618) 662-2191

Phone(312) 243-2223

Sole ProprietorNo

Enumeration DateJanuary 23, 2008

Last NPPES UpdateJanuary 24, 2019

✔ NPI 1285811166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in IL · 036-098979

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

2003 W FULTON ST STE 303, Chicago, IL 60612

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Secondary Practice Location 1

Location 1929 Stacey Burk DrFlora, IL 62839-3241 · Phone (618) 662-2191 · Fax (618) 662-2191

Other Identifiers 2

Medicaid036-098979IL

Other01616720IL · Blue Cross Blue Shield

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Maria T Perez M.d. 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 Reassignments

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

MD @ Home Illinois, Sc

Same address

Internal Medicine

2003 W FULTON ST STE 303
Chicago, IL 60612

Reassigned Medicare billing, Illinois enrollment
127 clinicians in this Medicare group

NPI 1568758415 (312) 243-2223

Excellent Medical Associates, P.C.

20 mi

General Practice

14489 JOHN HUMPHREY DR, SUITE 1-NA
Orland Park, IL 60462

Reassigned Medicare billing, Illinois enrollment
Medicare enrollment name: Excellent Medical Associates PC
24 clinicians in this Medicare group

NPI 1215223623 (708) 364-1205

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 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

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

2 suppliers14 claims14 services$171.82 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 16

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

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