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DR. MICHAEL E BERCEK MD
NPI 1083728851
Obstetrics & Gynecology in Hinsdale, IL

Active since August 18, 2006PECOS Enrolled
40 S CLAY ST STE 100, HINSDALE, IL 60521(630) 920-2229(630) 920-8342 Get Directions Write a Review

NPPES record last updated: January 17, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Michael E Bercek Md NPPES

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

DR. MICHAEL E BERCEK MD (NPI 1083728851) is an individual obstetrics & gynecology provider in Hinsdale, Illinois, licensed in Illinois (036070364) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083728851
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. MICHAEL E BERCEKCredential: MD
Location Address40 S CLAY ST STE 100Hinsdale, IL 60521-3257
Mailing Address1860 Paysphere CirChicago, IL 60674-0018
Phone(630) 920-2229
Fax(630) 920-8342
Sole ProprietorNo
Enumeration DateAugust 18, 2006
Last NPPES UpdateJanuary 17, 2019
✔ NPI 1083728851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in IL · 036070364
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
40 S CLAY ST STE 100, Hinsdale, IL 60521
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Other Identifiers 2

OtherP00652603IL · Rr Medicare
Medicaid036070364IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael E Bercek 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 Michael Bercek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dupage Medical Group Ltd
4.4 mi
Multi-Specialty
1100 W 31ST ST, STE 300
Downers Grove, IL 60515
  • Reassigned Medicare billing, Illinois enrollment
  • 1,061 clinicians in this Medicare group
NPI 1801833983 (630) 469-9200

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 60521 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
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 4

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

MRS. KAREN MARY WEATHERFORD-ZALUZEC NP
Nurse Practitioner (Obstetrics & Gynecology)
40 S CLAY ST STE 100
HINSDALE, IL 60521
Dupage County (630) 920-2229
DR. DWIGHT D KETT MD
Obstetrics & Gynecology
40 S CLAY ST STE 100
HINSDALE, IL 60521
Dupage County (630) 920-2229
DR. KIMBERLY J NAPOLITANO MD
Obstetrics & Gynecology
40 S CLAY ST STE 100
HINSDALE, IL 60521
Dupage County (630) 920-2229
MS. SAVANNAH LEIGH PAUL DNP, CNM, FNP-BC
Nurse Practitioner
40 S CLAY ST STE 100
HINSDALE, IL 60521
Dupage County (630) 920-2229

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 Bercek's NPI number?

The NPI number for Michael Bercek is 1083728851. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Where is Michael Bercek located?

Michael Bercek practices at 40 S Clay St Ste 100, Hinsdale, IL 60521. The listed phone number is (630) 920-2229.

What is Michael Bercek's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Michael Bercek enrolled in Medicare?

Yes. Michael Bercek is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Bercek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Bercek reassigns Medicare benefits to Dupage Medical Group Ltd (Downers Grove, IL). The 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 Bercek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Bercek was last updated on January 17, 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.