Humberto Deleon, MD
Internal Medicine Physician · Burbank, IL
Humberto Deleon, MD is an internal medicine physician with a practice address in Burbank, Illinois, and NPI 1043263957, issued on May 19, 2006. Check the license (Illinois 036-112720, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Humberto Deleon
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036-112720 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6345 W 79TH St, Burbank, IL 60459
- Phone
- (312) 609-0300
- Enumerated
- May 19, 2006
- Record last updated
- Jun 23, 2022
- Fax
- (708) 684-3070
- Medicare enrollment
- Enrolled (PECOS I20060811000298); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 6345 W 79TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jean Athappilly, APRN AGPCNPPrimary Care Nurse Practitioner1295478311
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Verify Humberto Deleon 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 036-112720Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationBuffalo Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Humberto Deleon among 7,238 internal medicine physician records in Illinois
Humberto Deleon, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1999 · median 2003 among the 3,580 with a school on file
- Record last updated2022 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 internal medicine physician records list a practice address in Burbank
They are 36 of the 245 NPPES records with a practice address in Burbank, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Burbank → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sameena Akhtar, M.D.Burbank, IL 604591699706523
- Shama Ali, M.D.Burbank, IL 604591912934043
- Timothy Brandt, MDBurbank, IL 604591265532428
- Sandeep Chandra, M.D.Burbank, IL 604591063453876
- Jalal Dahshe, MDBurbank, IL 604591790716967
- Subia Fasih, M.D.Burbank, IL 604591285740209
- Khursheed Gir, M.D.Burbank, IL 604591073548194
- Virendra Mathur, MDBurbank, IL 604591689627010
Common questions
What is Humberto Deleon, MD's NPI number?
Humberto Deleon, MD's National Provider Identifier (NPI) is 1043263957, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Humberto Deleon, MD located?
The NPPES record lists a practice address at 6345 W 79TH St, Burbank, IL, 60459. Phone: (312) 609-0300. Providers update this record themselves, so call before visiting.
How can I verify Humberto Deleon, MD's license?
NPPES lists Illinois license number 036-112720, 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.