NPPES file of Aug 9, 2026

Chad Jeremy Zawitz, MD

Infectious Disease Physician · Chicago, IL

Chad Jeremy Zawitz, MD is an infectious disease physician with a practice address in Chicago, Illinois, and NPI 1548384852, issued on Mar 19, 2007. Check the license (Illinois 036107139, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548384852
Name
Chad Jeremy Zawitz
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
036107139 IL
036-107139 IL
Self-reported in NPPES; status is on the state search
Practice location
2800 S California Ave, Chicago, IL 60608
Phone
(773) 674-2954
Enumerated
Mar 19, 2007
Record last updated
May 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2800 S California Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carlos Altez, PAPhysician Assistant1871716738
  2. Alejandra AlvarezPharmacist1467321968
  3. Enoch Anaglate, M.D.Internal Medicine Physician1649342783
  4. Anthony Anastasia, PHARMDPharmacist1053090308
  5. Terrance Baker, M.D.Family Medicine Physician1750403572
  6. Ahleah Balawender, PA-CPhysician Assistant1851789473

Verify Chad Jeremy Zawitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036107139
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $25,197.80

34 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chad Zawitz$25,198
  2. Specialty average$4,362

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Chad Jeremy Zawitz among 464 infectious disease physician records in Illinois

Chad Jeremy Zawitz, MD is one of 464 infectious disease physician records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 47% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Illinois

There are 464 infectious disease physician records in Illinois.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Meredith Coyle, M.D.Chicago, IL 606081831458645
  2. Nancy Glick, M.D.Chicago, IL 606081083607881
  3. Sunita Mohapatra, M.D.Chicago, IL 606081629062328
  4. Lisa Russell, M.DChicago, IL 606081265420210
  5. Loren Nunley, M.D.Chicago, IL 606071689060188
  6. Allan Weinstein, M.D.Chicago, IL 606101013259779
  7. Maureen Bolon, MDChicago, IL 606111851368773
  8. Susan Cohn, MDChicago, IL 606111306861091

Common questions

What is Chad Jeremy Zawitz, MD's NPI number?

Chad Jeremy Zawitz, MD's National Provider Identifier (NPI) is 1548384852, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Chad Jeremy Zawitz, MD located?

The NPPES record lists a practice address at 2800 S California Ave, Chicago, IL, 60608. Phone: (773) 674-2954. Providers update this record themselves, so call before visiting.

How can I verify Chad Jeremy Zawitz, MD's license?

NPPES lists Illinois license number 036107139, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.