Carmen M. Ayala-Iwen, D.D.S.
General Practice Dentistry · Luxemburg, WI
Carmen M. Ayala-Iwen, D.D.S. is a general practice dentistry with a practice address in Luxemburg, Wisconsin, and NPI 1306981865, issued on Feb 21, 2007. Check the license (Wisconsin 4892, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carmen M. Ayala-Iwen
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 4892 WI
Self-reported in NPPES; status is on the state search - Practice location
- 613 Center Dr, Luxemburg, WI 54217
- Phone
- (920) 845-2225
- Enumerated
- Feb 21, 2007
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (920) 845-5627
- Medicaid ID
- 33740400 WI
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,305 in Wisconsin → Look up another NPI →
Also registered at 613 Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bryan Iwen, D.D.S.General Practice Dentistry1861537300
Verify Carmen M. Ayala-Iwen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 4892Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average general practice dentistry in 2024
14 Medicare Part D claims for 13 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
- Amoxicillin12 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: $114.19
2 payments; by number, the most common kind was education; the largest payer was Straumann USA LLC. 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.
Carmen M. Ayala-Iwen among 2,305 general practice dentistry records in Wisconsin
Carmen M. Ayala-Iwen, D.D.S. 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 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 43% 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 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 general practice dentistry records list a practice address in Luxemburg
They are 2 of the 39 NPPES records with a practice address in Luxemburg, and 2,305 general practice dentistry records in Wisconsin.
All 2,305 in Wisconsin → Every provider in Luxemburg → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Bryan Iwen, D.D.S.Luxemburg, WI 542171861537300
- Mark Letter, DDSKewaunee, WI 542161528153616
- Douglas Allison, D.D.S.Manitowoc, WI 542201740294891
- Robert Bandt, DDSManitowoc, WI 542201932137742
- William Beaupre, D.D.S.Manitowoc, WI 542201972508760
- Scott Behringer, D.D.S.Manitowoc, WI 542201215961685
- Ronald Egan, DDSManitowoc, WI 542201588685028
- Jessica Hall, DDSManitowoc, WI 542201992998322
Common questions
What is Carmen M. Ayala-Iwen, D.D.S.'s NPI number?
Carmen M. Ayala-Iwen, D.D.S.'s National Provider Identifier (NPI) is 1306981865, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Carmen M. Ayala-Iwen, D.D.S. located?
The NPPES record lists a practice address at 613 Center Dr, Luxemburg, WI, 54217. Phone: (920) 845-2225. Providers update this record themselves, so call before visiting.
How can I verify Carmen M. Ayala-Iwen, D.D.S.'s license?
NPPES lists Wisconsin license number 4892, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Carmen M. Ayala-Iwen, D.D.S. prescribe under Medicare Part D?
In 2024, Carmen M. Ayala-Iwen, D.D.S. had 14 Medicare Part D claims for 13 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.