Timothy Robert Wysozan, MD
Dermatopathology (Pathology) Physician · Naperville, IL
Timothy Robert Wysozan, MD is a dermatopathology (pathology) physician with a practice address in Naperville, Illinois, and NPI 1992202717, issued on Apr 9, 2018. Check the license (Illinois 036163174, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Timothy Robert Wysozan
- Credential
- MD
- Primary taxonomy
- Dermatopathology (Pathology) Physician 207ZD0900X
- License numbers
- 036163174 IL
01087075A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1220 Hobson RD Ste 244, Naperville, IL 60540
- Phone
- (630) 780-7729
- Enumerated
- Apr 9, 2018
- Record last updated
- Apr 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20230707000277); accepts Medicare assignment
- Medical or professional school
- Western Michigan Un Homer Stryker School Of Med, 2018
- Entity
- Type 1 · individual
8 nearest dermatopathology (pathology) physician records → All 10 in Illinois → Look up another NPI →
Verify Timothy Robert Wysozan 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 036163174Check 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 4 group practices
- Associated Pathologists And Laboratory Physicians LLCLockport, IL
- Dupage Medical Group LtdNaperville, IL
- Laboratory And Pathology Diagnostics LLCNaperville, IL
- Oak Dermatology LLCItasca, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Robert Wysozan among 10 dermatopathology (pathology) physician records in Illinois
Timothy Robert Wysozan, MD is one of 10 dermatopathology (pathology) physician records with a practice address in Illinois. 40% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 60% of them.
- NPI issued2018 · 60% of these records are older, 30% newer
- In a Medicare fileYes · 40% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Record last updated2024 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZD0900X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatopathology (Pathology) Physician providers in Illinois
There are 10 dermatopathology (pathology) physician records in Illinois.
All 10 in Illinois → Every provider in Naperville → Dermatopathology (Pathology) Physician nationwide →
The 8 dermatopathology (pathology) physician records with the nearest ZIP codes
- Eugen Minca, MDNaperville, IL 605631861790362
- Raheel Rizwan, MBBSChicago, IL 606371194347054
- Lohini Sundharkrishnan, M.DChicago, IL 606371063846368
- Meghana Agni, MDEvanston, IL 602011417419243
- Nour Almardini, MDSchaumburg, IL 601731134481054
- Ifra Badar, MDMaywood, IL 601531326629825
- Brian Nickoloff, MD PHDMaywood, IL 601531104806272
- Darryl Oble, M.D., PH.D.Maywood, IL 601531134224645
Common questions
What is Timothy Robert Wysozan, MD's NPI number?
Timothy Robert Wysozan, MD's National Provider Identifier (NPI) is 1992202717, issued on Apr 9, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Robert Wysozan, MD located?
The NPPES record lists a practice address at 1220 Hobson RD Ste 244, Naperville, IL, 60540. Phone: (630) 780-7729. Providers update this record themselves, so call before visiting.
How can I verify Timothy Robert Wysozan, MD's license?
NPPES lists Illinois license number 036163174, 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.