Eric J. Ruiz, DDS
General Practice Dentistry · Fort Atkinson, WI
Eric J. Ruiz, DDS is a general practice dentistry with a practice address in Fort Atkinson, Wisconsin, and NPI 1265744940, issued on Jul 9, 2010. Check the license (Wisconsin 6573-015, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eric J. Ruiz
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 6573-015 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1951 Commerce Pkwy, Fort Atkinson, WI 53538
- Phone
- (920) 563-4415
- Enumerated
- Jul 9, 2010
- Record last updated
- Dec 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,305 in Wisconsin → Look up another NPI →
Also registered at 1951 Commerce Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leslie Showalter, D.D.S.General Practice Dentistry1558491431
- Brandon Trimbell, DDSGeneral Practice Dentistry1013335223
Verify Eric J. Ruiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 6573-015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average general practice dentistry in 2024
72 Medicare Part D claims for 50 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.
Most prescribed
- Amoxicillin47 claims
- Methylprednisolone11 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.
Eric J. Ruiz among 2,305 general practice dentistry records in Wisconsin
Eric J. Ruiz, DDS is one of 2,305 general practice dentistry records with a practice address in Wisconsin. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 65% of them.
- NPI issued2010 · 65% of these records are older, 34% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2011 · 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 general practice dentistry records list a practice address in Fort Atkinson
They are 15 of the 361 NPPES records with a practice address in Fort Atkinson, and 2,305 general practice dentistry records in Wisconsin.
All 2,305 in Wisconsin → Every provider in Fort Atkinson → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Michael Bender, DDSFort Atkinson, WI 535381588770747
- Richard Covey, DDSFort Atkinson, WI 535381689776965
- Shalane Gerard, DDSFort Atkinson, WI 535381063070837
- Thomas Gobel, DDSFort Atkinson, WI 535381932215191
- Alvin Kempema, D.D.S.Fort Atkinson, WI 535381164415568
- Jeffrey Kind, DDSFort Atkinson, WI 535381326154584
- David Luisier, D.D.S.Fort Atkinson, WI 535381114031226
- Qingze Lv, DMDFort Atkinson, WI 535381578132643
Common questions
What is Eric J. Ruiz, DDS's NPI number?
Eric J. Ruiz, DDS's National Provider Identifier (NPI) is 1265744940, issued on Jul 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Eric J. Ruiz, DDS located?
The NPPES record lists a practice address at 1951 Commerce Pkwy, Fort Atkinson, WI, 53538. Phone: (920) 563-4415. Providers update this record themselves, so call before visiting.
How can I verify Eric J. Ruiz, DDS's license?
NPPES lists Wisconsin license number 6573-015, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Eric J. Ruiz, DDS prescribe under Medicare Part D?
In 2024, Eric J. Ruiz, DDS had 72 Medicare Part D claims for 50 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.