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DR. CHAD JEREMY ZAWITZ MD
NPI 1548384852
Internal Medicine - Infectious Disease in Chicago, IL

Active since March 19, 2007PECOS Enrolled
2800 S CALIFORNIA AVE, CHICAGO, IL 60608(773) 674-2954 Get Directions Write a Review

NPPES record last updated: May 4, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 4, 2021, Sep 28, 2020 (2 updates tracked since 2020).

About Dr. Chad Jeremy Zawitz Md NPPES

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

DR. CHAD JEREMY ZAWITZ MD (NPI 1548384852) is an individual infectious disease provider in Chicago, Illinois, licensed in Illinois (036107139) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548384852
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. CHAD JEREMY ZAWITZCredential: MD
Location Address2800 S CALIFORNIA AVEChicago, IL 60608-5107
Mailing Address1450 W Summerdale AveChicago, IL 60640-2116 · (312) 969-2727
Phone(773) 674-2954
Sole ProprietorYes
Enumeration DateMarch 19, 2007
Last NPPES UpdateMay 4, 20212 updates tracked since enumeration
NPPES CertifiedMay 4, 2021
✔ NPI 1548384852 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in IL · 036107139
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 036-107139 (IL)
2800 S CALIFORNIA AVE, Chicago, IL 60608
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Chad Jeremy Zawitz 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60608 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
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 20

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

DR. ANTHONY DANIEL ANASTASIA PHARMD
Pharmacist
2800 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 674-5622
ANITA BIRTON RDH
Dental Hygienist
2800 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 707-3123
ARIELLE DOUGLAS PHYSICIAN ASSISTANT
Physician Assistant
2800 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 764-7488
JOHN H STROGER HOSPITAL OF COOK COUNTY
Rehabilitation Unit
2800 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 674-4970
DR. KENYA D KEY PSY.D.
Psychologist (Clinical)
2800 S CALIFORNIA AVE, CERMAK HEALTH SERVICES
CHICAGO, IL 60608
Cook County (773) 674-3612
CAMERON LEE MAYFIELD
Physician Assistant
2800 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 674-7488
MRS. KAREN XIONG CHAN
Pharmacist
2800 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 674-5623
MS. KELLI POLO LCPC
Counselor (Professional)
2800 S CALIFORNIA AVE
CHICAGO, IL 60608
Cook County (773) 674-2470

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 Chad Zawitz's NPI number?

The NPI number for Chad Zawitz is 1548384852. It was assigned to this individual provider in the NPPES registry on March 19, 2007.

Where is Chad Zawitz located?

Chad Zawitz practices at 2800 S California Ave, Chicago, IL 60608. The listed phone number is (773) 674-2954.

What is Chad Zawitz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Chad Zawitz enrolled in Medicare?

Yes. Chad Zawitz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Chad Zawitz was last updated on May 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.