Steven C. Mathus, M.D.
Obstetrics & Gynecology Physician · Belleville, IL
Steven C. Mathus, M.D. is an obstetrics & gynecology physician with a practice address in Belleville, Illinois, and NPI 1699714204, issued on Jun 6, 2006. Check the license (Illinois 036061379, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Steven C. Mathus
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036061379 IL
Self-reported in NPPES; status is on the state search - Practice location
- 180 S 3RD St, Belleville, IL 62220
- Phone
- (618) 233-0017
- Enumerated
- Jun 6, 2006
- Record last updated
- Mar 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (618) 233-0251
- Medicaid ID
- 036061379 IL
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 180 S 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexander Kazos, M.D.Emergency Medicine Physician1801957063
Verify Steven C. Mathus 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 036061379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Steven C. Mathus among 2,062 obstetrics & gynecology physician records in Illinois
Steven C. Mathus, M.D. is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileNo · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2008 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Illinois
There are 2,062 obstetrics & gynecology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,062 in Illinois → Every provider in Belleville → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- John Hucker, M.D.Belleville, IL 622201477558922
- Helen Mussemann, M.D.Belleville, IL 622201255387692
- Frank Mussemann, M.D.Belleville, IL 622201083660344
- Kathryn Renner, MDShiloh, IL 622211699121897
- Vicente Colon-Alcaraz, MDBelleville, IL 622231861595647
- Michael Herrmann, M.D.Belleville, IL 622231164525093
- James Hobby, MDBelleville, IL 622231326452582
- Lorna O'Young, M.D.Belleville, IL 622231922287630
Common questions
What is Steven C. Mathus, M.D.'s NPI number?
Steven C. Mathus, M.D.'s National Provider Identifier (NPI) is 1699714204, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven C. Mathus, M.D. located?
The NPPES record lists a practice address at 180 S 3RD St, Belleville, IL, 62220. Phone: (618) 233-0017. Providers update this record themselves, so call before visiting.
How can I verify Steven C. Mathus, M.D.'s license?
NPPES lists Illinois license number 036061379, 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. 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.