Thomas Warren Riley, D.M.D.
General Practice Dentistry · Springfield, IL
Thomas Warren Riley, D.M.D. is a general practice dentistry with a practice address in Springfield, Illinois, and NPI 1700935251, issued on Jan 10, 2007. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Warren Riley
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- Practice location
- 2908 Greenbriar Dr, Springfield, IL 62704
- Phone
- (217) 787-3727
- Enumerated
- Jan 10, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (217) 787-9175
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Verify Thomas Warren Riley 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
49% fewer Medicare Part D claims than the average general practice dentistry in 2024
42 Medicare Part D claims for 32 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Penicillin V Potassium15 claims
- Amoxicillin13 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.
Thomas Warren Riley among 5,276 general practice dentistry records in Illinois
Thomas Warren Riley, 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 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 43% 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 updated2007 · 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).
73 general practice dentistry records list a practice address in Springfield
They are 73 of the 4,997 NPPES records with a practice address in Springfield, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in Springfield → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Robert Burris, D.M.D.Springfield, IL 627041730235854
- John Colbert, D.M.D.Springfield, IL 627041851481808
- Curtiss Floyd, D.D.S.Springfield, IL 627041386725489
- Thomas Ford, D.M.D.Springfield, IL 627041871681882
- Bradley Hudson, DMDSpringfield, IL 627041649359126
- Karl Kerstein, D.M.D.Springfield, IL 627041730238544
- John Luker, D.D.S.Springfield, IL 627041629179916
- James McDermott, D.D.S.Springfield, IL 627041396759353
Common questions
What is Thomas Warren Riley, D.M.D.'s NPI number?
Thomas Warren Riley, D.M.D.'s National Provider Identifier (NPI) is 1700935251, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Warren Riley, D.M.D. located?
The NPPES record lists a practice address at 2908 Greenbriar Dr, Springfield, IL, 62704. Phone: (217) 787-3727. Providers update this record themselves, so call before visiting.
How can I verify Thomas Warren Riley, D.M.D.'s license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Warren Riley, D.M.D. prescribe under Medicare Part D?
In 2024, Thomas Warren Riley, D.M.D. had 42 Medicare Part D claims for 32 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.