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DR. MARITZA G GONZALEZ M.D.
NPI 1154684728
Obstetrics & Gynecology - Maternal & Fetal Medicine in Chicago, IL

Active since June 19, 2012PECOS EnrolledAccepts Medicare Assignment
5841 S MARYLAND AVE # MC2050, CHICAGO, IL 60637(773) 702-6118 Get Directions Write a Review

NPPES record last updated: December 27, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 27, 2024, Dec 16, 2022, Sep 23, 2019 (3 updates tracked since 2019).

About Dr. Maritza G Gonzalez M.d. NPPES

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

DR. MARITZA G GONZALEZ M.D. (NPI 1154684728) is an individual maternal & fetal medicine provider in Chicago, Illinois, licensed in Illinois (036.149385) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1154684728
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameDR. MARITZA G GONZALEZCredential: M.D.
Location Address5841 S MARYLAND AVE # MC2050Chicago, IL 60637-1443
Mailing Address5841 S Maryland Ave # Mc2050Chicago, IL 60637-1443 · (773) 702-6118
Phone(773) 702-6118
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateJune 19, 2012
Last NPPES UpdateDecember 27, 20243 updates tracked since enumeration
NPPES CertifiedDecember 27, 2024
✔ NPI 1154684728 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Licenses✔ Licensed in IL · 036.149385✔ Licensed in IN · 01084370A
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License R73243 (AZ)
5841 S MARYLAND AVE # MC2050, Chicago, IL 60637
Open in Google Maps ↗

Secondary Practice Locations 3

Location 11501 N Campbell Ave, Dept Ob/Gyn Box 245078Tucson, AZ 85724-0001 · Phone (520) 626-6636
Location 2901 MacArthur BlvdMunster, IN 46321-2901 · Phone (773) 702-5200 · Fax (773) 702-5160
Location 3900 N Westmoreland Rd Ste 114Lake Forest, IL 60045-1680 · Phone (312) 695-7542 · Fax (312) 694-2535

Other Identifiers 3

Medicaid036.149385IL
Other036.149385IL · License
Medicaid300031851IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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. Maritza G Gonzalez 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 ID8921353236
PECOS Enrollment IDI20190913000567
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

4

Medicare enrollment records show Maritza Gonzalez reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The University Of Chicago Medical Center
Same address
General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 1,905 clinicians in this Medicare group
NPI 1033218128 (773) 702-1530
Saint Anthony Health Affiliates
5.3 mi
Multi-Specialty
4192 S ARCHER AVE
Chicago, IL 60632
  • Reassigned Medicare billing, Illinois enrollment
  • 210 clinicians in this Medicare group
NPI 1295757771 (773) 254-2222
Central Dupage Physician Group
25 mi
Family Medicine
5777 DEPARTMENT
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 1,664 clinicians in this Medicare group
NPI 1033149844 (630) 933-3300
Northwestern Medical Faculty Foundation
38 mi
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
NPI 1346235314 (855) 694-2866

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 60637 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
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MALAVIKA KALYANI PERINCHERY MD
Obstetrics & Gynecology
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Cook County (773) 834-0598
KRISTIN PASCOE MD
Obstetrics & Gynecology
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Cook County (773) 834-0598
KELSEY CAYUN GOON MD
Obstetrics & Gynecology (Gynecologic Oncology)
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Cook County (773) 834-8738
DR. OLIVIA KATHERINE PRUSS MD
Obstetrics & Gynecology
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Cook County (773) 834-0598
EMILY FESS
Physician Assistant
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Cook County (773) 702-5200
NORA CRISTINA TORRES YORDAN MD
Obstetrics & Gynecology
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Cook County (773) 834-0598
MISS CAMARA SHAREZ ANDERSON MD
Obstetrics & Gynecology
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Cook County (773) 834-0598
DR. ALESHA AVINASH KOTIAN MD
Obstetrics & Gynecology
5841 S MARYLAND AVE # MC2050
CHICAGO, IL 60637
Cook County (773) 834-0598

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 Maritza Gonzalez's NPI number?

The NPI number for Maritza Gonzalez is 1154684728. It was assigned to this individual provider in the NPPES registry on June 19, 2012.

Where is Maritza Gonzalez located?

Maritza Gonzalez practices at 5841 S Maryland Ave # Mc2050, Chicago, IL 60637. The listed phone number is (773) 702-6118.

What is Maritza Gonzalez's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Maritza Gonzalez enrolled in Medicare?

Yes. Maritza Gonzalez 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 Maritza Gonzalez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maritza Gonzalez reassigns Medicare benefits to 4 organizations: The University Of Chicago Medical Center (Chicago, IL), Saint Anthony Health Affiliates (Chicago, IL), Central Dupage Physician Group (Carol Stream, IL) and Northwestern Medical Faculty Foundation (Carol Stream, IL). 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 Maritza Gonzalez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maritza Gonzalez accept?

Health plans from Oscar Health list Maritza Gonzalez 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 Maritza Gonzalez was last updated on December 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.