Alex Joseph Schillinger, DMD
Dentist · O Fallon, IL
Alex Joseph Schillinger, DMD is a dentist with a practice address in O Fallon, Illinois, and NPI 1629185814, issued on Aug 24, 2006. Check the license (Illinois 019025209, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alex Joseph Schillinger
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 019025209 IL
19-025209 IL
Self-reported in NPPES; status is on the state search - Practice location
- 717 Insight Avenue, O Fallon, IL 62269
- Phone
- (618) 277-6550
- Enumerated
- Aug 24, 2006
- Record last updated
- Mar 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (618) 277-6088
- Entity
- Type 1 · individual
8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →
Verify Alex Joseph Schillinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019025209Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average dentist in 2024
145 Medicare Part D claims for 66 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin53 claims
- Chlorhexidine Gluconate18 claims
- Dexamethasone16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $734.41
16 payments; by number, the most common kind was food and beverage; the largest payer was A-dec, Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
Alex Joseph Schillinger among 4,522 dentist records in Illinois
Alex Joseph Schillinger, DMD is one of 4,522 dentist records with a practice address in Illinois. 64% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 81% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 dentist records list a practice address in O Fallon
They are 12 of the 1,077 NPPES records with a practice address in O Fallon, and 4,522 dentist records in Illinois.
All 4,522 in Illinois → Every provider in O Fallon → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Gregory Biddulph, DMDO Fallon, IL 622691932237856
- Daisy CornellShiloh, IL 622691619608023
- Lauren Flint, D.M.D.Shiloh, IL 622691669638052
- Gladsy George, DMDO Fallon, IL 622691215627153
- Brittany Gilbreth, D.M.DO Fallon, IL 622691285049825
- John Leib, D.M.D.O Fallon, IL 622691376604678
- Amanda Littlefield, DMDO Fallon, IL 622691821114497
- Mark Madder, DMDO Fallon, IL 622691750398442
Common questions
What is Alex Joseph Schillinger, DMD's NPI number?
Alex Joseph Schillinger, DMD's National Provider Identifier (NPI) is 1629185814, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alex Joseph Schillinger, DMD located?
The NPPES record lists a practice address at 717 Insight Avenue, O Fallon, IL, 62269. Phone: (618) 277-6550. Providers update this record themselves, so call before visiting.
How can I verify Alex Joseph Schillinger, DMD's license?
NPPES lists Illinois license number 019025209, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Alex Joseph Schillinger, DMD prescribe under Medicare Part D?
In 2024, Alex Joseph Schillinger, DMD had 145 Medicare Part D claims for 66 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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.