Kenneth Eric Antonoff, D.D.S
Dentist · Rockford, IL
Kenneth Eric Antonoff, D.D.S is a dentist with a practice address in Rockford, Illinois, and NPI 1205842721, issued on Aug 1, 2006. Check the license (Illinois 019026049, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kenneth Eric Antonoff
- Credential
- D.D.S
- Primary taxonomy
- Dentist 122300000X
- License number
- 019026049 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6215 E State St, Rockford, IL 61108
- Phone
- (414) 340-1844
- Enumerated
- Aug 1, 2006
- Record last updated
- Jun 23, 2026
- Entity
- Type 1 · individual
8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →
Also registered at 6215 E State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alex Daniel, DMDDentist1578117339
- Roxana Dirla, DDSGeneral Practice Dentistry1750513214
- Kehinde Fasanya, DDSDentist1184939076
- Yu-Jin Lee, D.M.D.General Practice Dentistry1427114875
- Dhivyalakshmi Manavazhagan, DDSGeneral Practice Dentistry1386462216
- Shweta Patel, DDSGeneral Practice Dentistry1750519427
Verify Kenneth Eric Antonoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019026049Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average dentist in 2024
233 Medicare Part D claims for 100 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
- Amoxicillin137 claims
- Ibuprofen60 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.
Kenneth Eric Antonoff among 4,522 dentist records in Illinois
Kenneth Eric Antonoff, D.D.S 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 81% 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 updated2026 · 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).
70 dentist records list a practice address in Rockford
They are 70 of the 3,893 NPPES records with a practice address in Rockford, and 4,522 dentist records in Illinois.
All 4,522 in Illinois → Every provider in Rockford → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Glenn Amante, DDSRockford, IL 611081952467771
- Kehinde Fasanya, DDSRockford, IL 611081184939076
- Jason Grinter, DDSRockford, IL 611081255401899
- Steven Ives, DDSRockford, IL 611081962796763
- Brian Jones, DDSRockford, IL 611081306048152
- Matthew Lindsten, D.D.S.Rockford, IL 611081861620775
- Mark Milani, DDSRockford, IL 611081083750749
- David Stern, D.D.S.Rockford, IL 611081952528747
Common questions
What is Kenneth Eric Antonoff, D.D.S's NPI number?
Kenneth Eric Antonoff, D.D.S's National Provider Identifier (NPI) is 1205842721, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Eric Antonoff, D.D.S located?
The NPPES record lists a practice address at 6215 E State St, Rockford, IL, 61108. Phone: (414) 340-1844. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Eric Antonoff, D.D.S's license?
NPPES lists Illinois license number 019026049, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Kenneth Eric Antonoff, D.D.S prescribe under Medicare Part D?
In 2024, Kenneth Eric Antonoff, D.D.S had 233 Medicare Part D claims for 100 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.