NPPES file of Aug 9, 2026

Christy M. Kesslering, M.D.

Radiation Oncology Physician · Warrenville, IL

Christy M. Kesslering, M.D. is a radiation oncology physician with a practice address in Warrenville, Illinois, and NPI 1427049543, issued on Oct 31, 2005. Check the license (Illinois 036102218, 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
1427049543
Name
Christy M. Kesslering
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
036102218 IL
Self-reported in NPPES; status is on the state search
Practice location
4405 Weaver Pkwy, Warrenville, IL 60555
Phone
(630) 352-5350
Enumerated
Oct 31, 2005
Record last updated
Oct 12, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(630) 352-5349
Medicaid ID
036102218 IL
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.
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Also registered at 4405 Weaver Pkwy

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

  1. John Abad, M.D.Surgical Oncology Physician1578722336
  2. Raanan Alter, MDGynecologic Oncology Physician1558789826
  3. John Ayers, MDHematology & Oncology Physician1477540821
  4. Madeline BiceNurse Practitioner1982189221
  5. Mackenzie Blackburn, APRN, CNPNurse Practitioner1740005511
  6. Robin Buerki, MDNeurology Physician1881936326

Verify Christy M. Kesslering 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 036102218
    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.

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Industry payments in 2024: $26.41

1 payment: entertainment; the largest payer was Argentum Medical. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christy Kesslering$26.41
  2. Specialty average$1,897.85

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

Christy M. Kesslering among 277 radiation oncology physician records in Illinois

Christy M. Kesslering, M.D. is one of 277 radiation oncology physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 81% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2016 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 radiation oncology physician records list a practice address in Warrenville

They are 8 of the 517 NPPES records with a practice address in Warrenville, and 277 radiation oncology physician records in Illinois.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Adil Akthar, M.D.Warrenville, IL 605551598175531
  2. Neal Andruska, MD, PHDWarrenville, IL 605551972035798
  3. Vinai Gondi, MDWarrenville, IL 605551457516395
  4. Zaid Iftekaruddin, MDWarrenville, IL 605551437611761
  5. Nasiruddin MohammedWarrenville, IL 605551912111527
  6. Arpi Thukral, MDWarrenville, IL 605551619032885
  7. Douglas Tippin, M.D., PHDWarrenville, IL 605551013900281
  8. Neil Das Gupta, M.D.Naperville, IL 605401316974363

Common questions

What is Christy M. Kesslering, M.D.'s NPI number?

Christy M. Kesslering, M.D.'s National Provider Identifier (NPI) is 1427049543, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christy M. Kesslering, M.D. located?

The NPPES record lists a practice address at 4405 Weaver Pkwy, Warrenville, IL, 60555. Phone: (630) 352-5350. Providers update this record themselves, so call before visiting.

How can I verify Christy M. Kesslering, M.D.'s license?

NPPES lists Illinois license number 036102218, 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.