MARY J MIKHAILOV MD
NPI 1700817244
Pediatrics in Winfield, IL

Q: What is Mary Mikhailov's NPI number?

The NPI number for Mary Mikhailov is 1700817244. It was assigned to this individual provider in the NPPES registry on July 5, 2006. The provider is also known as Mary J Hautsch MD.

Q: What is Mary Mikhailov's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Mary Mikhailov was last updated on November 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 July 05, 2006PECOS Enrolled

25 N WINFIELD RD, WINFIELD, IL 60190(630) 260-0600(630) 260-1370 Get Directions Write a Review

NPPES record last updated: November 3, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Mary J Mikhailov Md NPPES

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

MARY J MIKHAILOV MD (NPI 1700817244) is an individual pediatrics provider in Winfield, Illinois, licensed in Illinois (036078879) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700817244

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameMARY J MIKHAILOVCredential: MD

Location Address25 N WINFIELD RDWinfield, IL 60190-1295

Mailing Address25 N Winfield RdWinfield, IL 60190-1295 · (630) 260-0600 · Fax (630) 260-1370

Phone(630) 260-0600

Fax(630) 260-1370

Sole ProprietorNo

Enumeration DateJuly 5, 2006

Last NPPES UpdateNovember 3, 2014

✔ NPI 1700817244 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in IL · 036078879

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

25 N WINFIELD RD, Winfield, IL 60190

Open in Google Maps ↗

Other Names 1

Former Name (1)Mary J Hautsch Md

Other Identifiers 7

Medicare PINE49815IL

Medicare ID-Type Unspecified546520IL · Medicare Group Number

Other0222075IL · Blue Cross Group Number

Other3631498336019001IL · Cdpg Hfs Payee Id

Medicaid036078879IL

Other363149833IL · Tax Identification Number

Other548190001IL · Medicare Individual Ptan

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary J Mikhailov Md 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 Mary Mikhailov reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Central Dupage Physician Group

4.2 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

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 60190 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

$93.02 typical visit price

range $59.81 – $181.38

Typical copayment $23.25 (range $14.95 – $45.34)

Most-billed visit code 99203

Established Patient

$105.07 typical visit price

range $19.15 – $147.12

Typical copayment $26.26 (range $4.78 – $36.78)

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.

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.

JOSEPH RAYMOND SCHNEIDER MD

Surgery (Vascular Surgery)

25 N WINFIELD RD, SUITE 201
WINFIELD, IL 60190

Dupage County (630) 933-4487

JESSICA LASAK BERNARDI APN

Nurse Practitioner