Stephen T. Liesen, DMD
Dentist · Barry, IL
Stephen T. Liesen, DMD is a dentist with a practice address in Barry, Illinois, and NPI 1124009329, issued on Nov 7, 2005. Check the license (Illinois 19021224, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen T. Liesen
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 19021224 IL
Self-reported in NPPES; status is on the state search - Practice location
- 750 Mortimer St, Barry, IL 62312
- Phone
- (217) 335-2397
- Enumerated
- Nov 7, 2005
- Record last updated
- Oct 8, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (217) 335-2398
- Entity
- Type 1 · individual
8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →
Also registered at 750 Mortimer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brett Schafer, DMDDentist1447597950
Verify Stephen T. Liesen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 19021224Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average dentist in 2024
86 Medicare Part D claims for 53 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass40 claims
- Clindamycin Hcl13 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.
Stephen T. Liesen among 4,522 dentist records in Illinois
Stephen T. Liesen, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% 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 updated2012 · 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).
2 dentist records list a practice address in Barry
They are 2 of the 15 NPPES records with a practice address in Barry, and 4,522 dentist records in Illinois.
All 4,522 in Illinois → Every provider in Barry → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Brett Schafer, DMDBarry, IL 623121447597950
- Charles Miller, DDSAugusta, IL 623111194923920
- Curtis Fauble, DDSQuincy, IL 623051285804450
- Brooke Houston, D.M.DQuincy, IL 623051942812300
- Nicole JeziorskiQuincy, IL 623051700448099
- John Mantinaos, DMDQuincy, IL 623051639328677
- Terry HenertCarthage, IL 623211861668790
- Brenden Moon, DMDCarthage, IL 623211730375171
Common questions
What is Stephen T. Liesen, DMD's NPI number?
Stephen T. Liesen, DMD's National Provider Identifier (NPI) is 1124009329, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen T. Liesen, DMD located?
The NPPES record lists a practice address at 750 Mortimer St, Barry, IL, 62312. Phone: (217) 335-2397. Providers update this record themselves, so call before visiting.
How can I verify Stephen T. Liesen, DMD's license?
NPPES lists Illinois license number 19021224, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen T. Liesen, DMD prescribe under Medicare Part D?
In 2024, Stephen T. Liesen, DMD had 86 Medicare Part D claims for 53 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.