Eugene Kelly Gessert, AU.D.
Audiologist · O Fallon, MO
Eugene Kelly Gessert, AU.D. is an audiologist with a practice address in O Fallon, Missouri, and NPI 1457559080, issued on Jul 5, 2007. Check the license (Missouri 100196, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eugene Kelly Gessert
- Credential
- AU.D.
- Primary taxonomy
- Audiologist 231H00000X
- License number
- 100196 MO
Self-reported in NPPES; status is on the state search - Practice location
- 300 Winding Woods Dr Ste 208A, O Fallon, MO 63366
- Phone
- (314) 251-5850
- Enumerated
- Jul 5, 2007
- Record last updated
- Jun 27, 2024
- Medicaid ID
- 337455505 MO
- Medicare enrollment
- Enrolled (PECOS I20070925000367); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest audiologist records → All 484 in Missouri → Look up another NPI →
Verify Eugene Kelly Gessert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 100196Check 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
- Mercy Hospitals East CommunitiesO Fallon, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eugene Kelly Gessert among 484 audiologist records in Missouri
Eugene Kelly Gessert, AU.D. is one of 484 audiologist records with a practice address in Missouri. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 15% of them.
- NPI issued2007 · 15% of these records are older, 73% newer
- In a Medicare fileYes · 34% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2000 · median 2015 among the 184 with a school on file
- Record last updated2024 · 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 231H00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Audiologist providers in Missouri
There are 484 audiologist records in Missouri.
All 484 in Missouri → Every provider in O Fallon → Audiologist nationwide →
The 8 audiologist records with the nearest ZIP codes
- Victoria Lenhard, AUDLake St Louis, MO 633671124511845
- Colleen Basler, AUD., CCC-ASaint Peters, MO 633761689952988
- Lauren Davis, AU.D.St Peters, MO 633761073926721
- Jane EppelSaint Peters, MO 633761538481742
- Sandi Fontecchio, AU.D.Saint Peters, MO 633761255581765
- Trisha HackmanSaint Peters, MO 633761851567911
- Lori Norby, M.S., CCC-A, FAAASaint Peters, MO 633761245489798
- Kathryn PhillippeSaint Peters, MO 633761013369396
Common questions
What is Eugene Kelly Gessert, AU.D.'s NPI number?
Eugene Kelly Gessert, AU.D.'s National Provider Identifier (NPI) is 1457559080, issued on Jul 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eugene Kelly Gessert, AU.D. located?
The NPPES record lists a practice address at 300 Winding Woods Dr Ste 208A, O Fallon, MO, 63366. Phone: (314) 251-5850. Providers update this record themselves, so call before visiting.
How can I verify Eugene Kelly Gessert, AU.D.'s license?
NPPES lists Missouri license number 100196, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
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.