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WOJCIECH ZBIGNIEW GRZESKOWIAK MD
NPI 1972592061
Family Medicine in Chicago, IL

Active since October 20, 2005PECOS EnrolledAccepts Medicare Assignment
5370 N MILWAUKEE AVE, CHICAGO, IL 60630(773) 631-0377(773) 763-8756 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Wojciech Zbigniew Grzeskowiak Md NPPES

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

WOJCIECH ZBIGNIEW GRZESKOWIAK MD (NPI 1972592061) is an individual family medicine provider in Chicago, Illinois and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1980).

NPPES Registry Identity

NPI1972592061
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameWOJCIECH ZBIGNIEW GRZESKOWIAKCredential: MD
Location Address5370 N MILWAUKEE AVEChicago, IL 60630-1250
Mailing Address5370 N Milwaukee AveChicago, IL 60630-1250 · (773) 631-0377 · Fax (773) 763-8756
Phone(773) 631-0377
Fax(773) 763-8756
Sole ProprietorYes
Medical School CMSOtherGraduated 1980
Enumeration DateOctober 20, 2005
Last NPPES UpdateJuly 8, 2007
✔ NPI 1972592061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
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.
5370 N MILWAUKEE AVE, Chicago, IL 60630
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Other Identifiers 4

Other14DO936532IL · Cua
Medicare UPINE36737
Other31604278IL · Bc/bs
Medicare ID-Type Unspecified972670

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Wojciech Zbigniew Grzeskowiak Md 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 ID1658559562
PECOS Enrollment IDI20110623000698
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
298 services33 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
38 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60630 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.

Other Providers at the Same Location NPPES 2

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

KRYSTYNA M GRZESKOWIAK DDS
Dentist (General Practice)
5370 N MILWAUKEE AVE
CHICAGO, IL 60630
Cook County (773) 763-6119
WOJCIECH GRZESKOWIAK M.D. LTD
Family Medicine
5370 N MILWAUKEE AVE
CHICAGO, IL 60630
Cook County (773) 631-0377

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 Wojciech Grzeskowiak's NPI number?

The NPI number for Wojciech Grzeskowiak is 1972592061. It was assigned to this individual provider in the NPPES registry on October 20, 2005.

Where is Wojciech Grzeskowiak located?

Wojciech Grzeskowiak practices at 5370 N Milwaukee Ave, Chicago, IL 60630. The listed phone number is (773) 631-0377.

What is Wojciech Grzeskowiak's specialty?

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

Is Wojciech Grzeskowiak enrolled in Medicare?

Yes. Wojciech Grzeskowiak 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.

What insurance does Wojciech Grzeskowiak accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Wojciech Grzeskowiak 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 Wojciech Grzeskowiak was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.