Charles K. Brown, M.D.
Surgical Oncology Physician · La Grange Highlands, IL
Charles K. Brown, M.D. is a surgical oncology physician with a practice address in La Grange Highlands, Illinois, and NPI 1942272968, issued on Feb 3, 2006. Check the license (Illinois 036.102156, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Charles K. Brown
- Credential
- M.D.
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- 036.102156 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5201 Willow Springs RD Ste 290, La Grange Highlands, IL 60525
- Phone
- (708) 579-0018
- Enumerated
- Feb 3, 2006
- Record last updated
- Mar 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 71 in Illinois → Look up another NPI →
Also registered at 5201 Willow Springs RD Ste 290
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Radosevich, NPNurse Practitioner1508374505
Verify Charles K. Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036.102156Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $16.55
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Charles K. Brown among 71 surgical oncology physician records in Illinois
Charles K. Brown, M.D. is one of 71 surgical oncology physician records with a practice address in Illinois. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 69% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2021 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in Illinois
There are 71 surgical oncology physician records in Illinois.
All 71 in Illinois → Every provider in La Grange Highlands → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Michael Simon, MDBurr Ridge, IL 605271134284961
- George Salti, M.D.Naperville, IL 605401306847702
- Gabrielle YeeAurora, IL 605041750945457
- John Abad, M.D.Warrenville, IL 605551578722336
- Akhil Chawla, M.D.Warrenville, IL 605551396062253
- Ashley Hardy, M.D.Warrenville, IL 605551528224300
- Chad BarnesOrland Park, IL 604621124461280
- Miraj Shah-Khan, M.D.Orland Park, IL 604621407007958
Common questions
What is Charles K. Brown, M.D.'s NPI number?
Charles K. Brown, M.D.'s National Provider Identifier (NPI) is 1942272968, issued on Feb 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles K. Brown, M.D. located?
The NPPES record lists a practice address at 5201 Willow Springs RD Ste 290, La Grange Highlands, IL, 60525. Phone: (708) 579-0018. Providers update this record themselves, so call before visiting.
How can I verify Charles K. Brown, M.D.'s license?
NPPES lists Illinois license number 036.102156, 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.