James Matthew Smigielski, D.D.S.
Dentist · Riverside, IL
James Matthew Smigielski, D.D.S. is a dentist with a practice address in Riverside, Illinois, and NPI 1457566895, issued on May 11, 2007. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Matthew Smigielski
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- Practice location
- 105 E. Burlington Ave., Riverside, IL 60546
- Phone
- (708) 442-7727
- Enumerated
- May 11, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify James Matthew Smigielski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average dentist in 2024
129 Medicare Part D claims for 59 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. 28 claims were for opioids.
Most prescribed
- Clindamycin Hcl37 claims
- Acetaminophen-Codeine24 claims
- Chlorhexidine Gluconate19 claims
- Amoxicillin18 claims
- Amoxicillin-Clavulanate Potass16 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.
6 dentist records list a practice address in Riverside
They are 6 of the 150 NPPES records with a practice address in Riverside, and 4,522 dentist records in Illinois.
All 6 in Riverside → All 4,522 in Illinois → Every provider in Riverside →
Other dentist records in Illinois
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- Gilbert Abadilla, DDSBloomingdale, IL1710003686
- Marwan Abbas, DMDChicago, IL1912490749
- David Abbott, D.D.S.Wheaton, IL1114133733
- Abdallah AbboudChicago, IL1962702068
- Nancy Abdala, D.D.S.Chicago, IL1467682302
- Fathi Abdallah, DMDOak Lawn, IL1447827225
- Ghassan Abdallah, DMDOak Lawn, IL1720179021
- Housam Abdallah, DMDJoliet, IL1811673973
Common questions
What is James Matthew Smigielski, D.D.S.'s NPI number?
James Matthew Smigielski, D.D.S.'s National Provider Identifier (NPI) is 1457566895, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Matthew Smigielski, D.D.S. located?
The NPPES record lists a practice address at 105 E. Burlington Ave., Riverside, IL, 60546. Phone: (708) 442-7727. Providers update this record themselves, so call before visiting.
How can I verify James Matthew Smigielski, D.D.S.'s license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does James Matthew Smigielski, D.D.S. prescribe under Medicare Part D?
In 2024, James Matthew Smigielski, D.D.S. had 129 Medicare Part D claims for 59 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.