Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ANDREW ZWOLSKI MD
NPI 1891795126
Emergency Medicine in Joliet, IL

Active since July 28, 2005PECOS Enrolled
333 MADISON ST, JOLIET, IL 60435(815) 725-7133 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Andrew Zwolski Md NPPES

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

ANDREW ZWOLSKI MD (NPI 1891795126) is an individual emergency medicine provider in Joliet, Illinois and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Rochelle Community Hospital, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1996).

NPPES Registry Identity

NPI1891795126
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameANDREW ZWOLSKICredential: MD
Location Address333 MADISON STJoliet, IL 60435-8200
Mailing AddressPo Box 2669Joliet, IL 60434-2669 · (815) 726-6860
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 1996
Enumeration DateJuly 28, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1891795126 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

333 MADISON ST, Joliet, IL 60435

Accepted 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

Andrew Zwolski 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 ID7214014687
PECOS Enrollment IDI20080409000491, I20210816001341
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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
233 services198 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
128 services113 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
28 services28 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
24 services24 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Rochelle Community Hospital

Critical Access Hospitals · Rochelle, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141312
Location900 N 2nd StRochelle, IL 61068 · Ogle County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60435 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.

Emergency Medicine
333 MADISON ST
JOLIET, IL 60435
Pathology (Anatomic Pathology & Clinical Pathology)
333 MADISON ST
JOLIET, IL 60435
Pathology (Anatomic Pathology & Clinical Pathology)
333 MADISON ST
JOLIET, IL 60435
Registered Nurse (Diabetes Educator)
333 MADISON ST
JOLIET, IL 60435
Dietitian, Registered
333 MADISON ST
JOLIET, IL 60435
Emergency Medicine
333 MADISON ST
JOLIET, IL 60435
Internal Medicine
333 MADISON ST
JOLIET, IL 60435
Nurse Practitioner (Family)
333 MADISON ST
JOLIET, IL 60435

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 Zwolski's NPI number?

The NPI number for Andrew Zwolski is 1891795126. It was assigned to this individual provider in the NPPES registry on July 28, 2005.

Where is Andrew Zwolski located?

Andrew Zwolski practices at 333 Madison St, Joliet, IL 60435. The listed phone number is (815) 725-7133.

What is Andrew Zwolski's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Andrew Zwolski enrolled in Medicare?

Yes. Andrew Zwolski 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 Andrew Zwolski accept?

Health plans from Blue Cross and Blue Shield of Alabama list Andrew Zwolski 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.

Is Andrew Zwolski affiliated with any hospitals?

According to CMS data, Andrew Zwolski is affiliated with Rochelle Community Hospital.

When was this NPI record last updated?

The NPPES record for Andrew Zwolski was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.