NPPES file of Aug 9, 2026

Ronald L. Winn, DDS

General Practice Dentistry · Naperville, IL

Ronald L. Winn, DDS is a general practice dentistry with a practice address in Naperville, Illinois, and NPI 1114023454, issued on Sep 15, 2006. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114023454
Name
Ronald L. Winn
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
2547 Plainfield Naperville RD, Naperville, IL 60564
Phone
(630) 305-0055
Enumerated
Sep 15, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(630) 305-0487
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2547 Plainfield Naperville RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Danbee LeePhysical Therapist1477000685
  2. Raymond McMullen, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1750791828
  3. Miloslava Miller, DDSDentist1053647263

Verify Ronald L. Winn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

13% fewer Medicare Part D claims than the average general practice dentistry in 2024

72 Medicare Part D claims for 34 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.

  1. Ronald Winn72
  2. Specialty average83

Most prescribed

  1. Amoxicillin36 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.

Ronald L. Winn among 5,276 general practice dentistry records in Illinois

Ronald L. Winn, DDS 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 68% 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).

98 general practice dentistry records list a practice address in Naperville

They are 98 of the 4,634 NPPES records with a practice address in Naperville, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Maggie Augustyn, DDSNaperville, IL 605641073515193
  2. Keith Brown, D.D.S.Naperville, IL 605641497875520
  3. Paul Caputo, D.D.S.Naperville, IL 605641841238698
  4. Yen-Chen Chen, D.D.S.Naperville, IL 605641720250608
  5. Kabil Chunprapaph, D.M.DNaperville, IL 605641134132947
  6. Mehmet Eskan, DDS PHDNaperville, IL 605641003088352
  7. John Jimenez, DDSNaperville, IL 605641457419129
  8. John Milgram, DDSNaperville, IL 605641780720011

Common questions

What is Ronald L. Winn, DDS's NPI number?

Ronald L. Winn, DDS's National Provider Identifier (NPI) is 1114023454, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald L. Winn, DDS located?

The NPPES record lists a practice address at 2547 Plainfield Naperville RD, Naperville, IL, 60564. Phone: (630) 305-0055. Providers update this record themselves, so call before visiting.

How can I verify Ronald L. Winn, DDS's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Ronald L. Winn, DDS prescribe under Medicare Part D?

In 2024, Ronald L. Winn, DDS had 72 Medicare Part D claims for 34 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.