Jonathan Noel Smiley, D.M.D
General Practice Dentistry · Alton, IL
Jonathan Noel Smiley, D.M.D is a general practice dentistry with a practice address in Alton, Illinois, and NPI 1407298110, issued on Jul 23, 2013. Check the license (Illinois 019.029542, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonathan Noel Smiley
- Credential
- D.M.D
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 019.029542 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4119 Humbert RD, Alton, IL 62002
- Phone
- (618) 465-8100
- Enumerated
- Jul 23, 2013
- Record last updated
- Jul 23, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (618) 462-3530
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Also registered at 4119 Humbert RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Hanahan, DMDDentist1740703149
- Terry Ortman, D.D.S.General Practice Dentistry1316004310
- Timothy Pranger, D.M.D.General Practice Dentistry1831256817
Verify Jonathan Noel Smiley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019.029542Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average general practice dentistry in 2024
88 Medicare Part D claims for 58 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin29 claims
- Chlorhexidine Gluconate18 claims
- Penicillin V Potassium15 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: $66.87
1 payment: food and beverage; the largest payer was Straumann USA LLC. The 41,669 providers of this specialty with any payment received $597.01 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.
Jonathan Noel Smiley among 5,276 general practice dentistry records in Illinois
Jonathan Noel Smiley, D.M.D is one of 5,276 general practice dentistry 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 2013, is newer than 72% of them.
- NPI issued2013 · 72% of these records are older, 27% 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 updated2013 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 general practice dentistry records list a practice address in Alton
They are 30 of the 1,113 NPPES records with a practice address in Alton, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in Alton → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Roy Bower, D.M.D.Alton, IL 620021427185503
- Martin Carrow, DMDAlton, IL 620021134185853
- Christopher Carrow, D.M.DAlton, IL 620021801015797
- Kevin Chapel, DMDAlton, IL 620021083679146
- John Fischer, DDSAlton, IL 620021639284219
- Nicholas Ives, DMDAlton, IL 620021528027851
- Francis Madamba, DDSAlton, IL 620021265561799
- James Nativi, D.M.D.Alton, IL 620021710037155
Common questions
What is Jonathan Noel Smiley, D.M.D's NPI number?
Jonathan Noel Smiley, D.M.D's National Provider Identifier (NPI) is 1407298110, issued on Jul 23, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Noel Smiley, D.M.D located?
The NPPES record lists a practice address at 4119 Humbert RD, Alton, IL, 62002. Phone: (618) 465-8100. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Noel Smiley, D.M.D's license?
NPPES lists Illinois license number 019.029542, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Jonathan Noel Smiley, D.M.D prescribe under Medicare Part D?
In 2024, Jonathan Noel Smiley, D.M.D had 88 Medicare Part D claims for 58 beneficiaries; the average among general practice dentistry prescribers was 83. 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.