Athena Tosiou
General Practice Dentistry · Chicago, IL
Athena Tosiou is a general practice dentistry with a practice address in Chicago, Illinois, and NPI 1841490489, issued on Jul 23, 2007. Check the license (Illinois 019.026577, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Athena Tosiou
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 019.026577 IL
Self-reported in NPPES; status is on the state search - Practice location
- 25 E Washington St Ste 1921, Chicago, IL 60602
- Phone
- (312) 782-8862
- Enumerated
- Jul 23, 2007
- Record last updated
- Nov 20, 2024
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Also registered at 25 E Washington St Ste 1921
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Noor Ahmad, DMDGeneral Practice Dentistry1972341543
- Vinny GalaGeneral Practice Dentistry1962163246
Verify Athena Tosiou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019.026577Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average general practice dentistry in 2024
12 Medicare Part D claims, 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.
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: $250.35
3 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. 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.
Athena Tosiou among 5,276 general practice dentistry records in Illinois
Athena Tosiou 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 updated2024 · 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).
1,148 general practice dentistry records list a practice address in Chicago
They are 1,148 of the 63,379 NPPES records with a practice address in Chicago, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in Chicago → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Deborah Blaine, D.D.S.Chicago, IL 606021235246570
- Jordan Block, DDSChicago, IL 606021831270685
- Christopher Choyke, DDSChicago, IL 606021134235922
- Robert Deaver, DDSChicago, IL 606021881655694
- Marianne Diachenko, DDSChicago, IL 606021982712212
- Richard Guenther, DMDChicago, IL 606021306939905
- Jeffrey Kapp, DDSChicago, IL 606021588745541
- Michael Marcus, D.D.S.Chicago, IL 606021588734479
Common questions
What is Athena Tosiou's NPI number?
Athena Tosiou's National Provider Identifier (NPI) is 1841490489, issued on Jul 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Athena Tosiou located?
The NPPES record lists a practice address at 25 E Washington St Ste 1921, Chicago, IL, 60602. Phone: (312) 782-8862. Providers update this record themselves, so call before visiting.
How can I verify Athena Tosiou's license?
NPPES lists Illinois license number 019.026577, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Athena Tosiou prescribe under Medicare Part D?
In 2024, Athena Tosiou had 12 Medicare Part D claims; 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.