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DR. ANDREW L KAZANIWSKYJ DO
NPI 1548249071
Family Medicine in Lemont, IL

Active since January 12, 2006PECOS Enrolled
15505 E 127TH ST STE 100, LEMONT, IL 60439(630) 257-5400 Get Directions Write a Review

NPPES record last updated: July 21, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2020, Feb 21, 2019, Feb 15, 2019 and 1 more (4 updates tracked since 2018).

About Dr. Andrew L Kazaniwskyj Do NPPES

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

DR. ANDREW L KAZANIWSKYJ DO (NPI 1548249071) is an individual family medicine provider in Lemont, Illinois, licensed in Illinois (036061149) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548249071
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ANDREW L KAZANIWSKYJCredential: DO
Location Address15505 E 127TH ST STE 100Lemont, IL 60439-4433
Mailing Address15505 E 127th St Ste 100Lemont, IL 60439-4433 · (630) 257-5400
Phone(630) 257-5400
Sole ProprietorYes
Enumeration DateJanuary 12, 2006
Last NPPES UpdateJuly 21, 20204 updates tracked since enumeration
NPPES CertifiedJuly 21, 2020
✔ NPI 1548249071 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 · 036061149
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.
15505 E 127TH ST STE 100, Lemont, IL 60439
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Other Identifiers 1

Medicaid036061149IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Andrew L Kazaniwskyj Do 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 Andrew Kazaniwskyj reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Health Service Systems, Inc
7.9 mi
Internal Medicine
1851 SILVER CROSS BOULEVARD, SUITE 110
New Lenox, IL 60451
  • Reassigned Medicare billing, Illinois enrollment
  • 133 clinicians in this Medicare group
NPI 1851323257 (815) 300-3060

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 60439 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 4

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

RESHMA LACHMAN RELWANI DO
Internal Medicine
15505 E 127TH ST STE 100
LEMONT, IL 60439
Dupage County (630) 257-5400
DR. MICHAEL F DAVIDSON MD
Family Medicine
15505 E 127TH ST STE 100
LEMONT, IL 60439
Dupage County (815) 300-7264
LUBOMYRA M KAZANIWSKYJ DO
Family Medicine
15505 E 127TH ST STE 100
LEMONT, IL 60439
Dupage County (630) 257-5400
SUSHMA NAGABHAIRAVA MD
Family Medicine
15505 E 127TH ST STE 100
LEMONT, IL 60439
Dupage County (630) 257-5400

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 Andrew Kazaniwskyj's NPI number?

The NPI number for Andrew Kazaniwskyj is 1548249071. It was assigned to this individual provider in the NPPES registry on January 12, 2006.

Where is Andrew Kazaniwskyj located?

Andrew Kazaniwskyj practices at 15505 E 127th St Ste 100, Lemont, IL 60439. The listed phone number is (630) 257-5400.

What is Andrew Kazaniwskyj's specialty?

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

Is Andrew Kazaniwskyj enrolled in Medicare?

Yes. Andrew Kazaniwskyj is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Andrew Kazaniwskyj's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Kazaniwskyj reassigns Medicare benefits to Health Service Systems, Inc (New Lenox, 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 Andrew Kazaniwskyj'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 Andrew Kazaniwskyj was last updated on July 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.