Carl F. Semrau, D.D.S.
General Practice Dentistry · Willowbrook, IL
Carl F. Semrau, D.D.S. is a general practice dentistry with a practice address in Willowbrook, Illinois, and NPI 1861677270, issued on Jan 3, 2008. Check the license (Illinois 019-16703, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carl F. Semrau
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 019-16703 IL
Self-reported in NPPES; status is on the state search - Practice location
- 34 63RD St, Willowbrook, IL 60527
- Phone
- (630) 655-3883
- Enumerated
- Jan 3, 2008
- Record last updated
- Jan 3, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (630) 655-3957
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Verify Carl F. Semrau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019-16703Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average general practice dentistry in 2024
102 Medicare Part D claims for 40 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin39 claims
- Alprazolam17 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.
Carl F. Semrau among 5,276 general practice dentistry records in Illinois
Carl F. Semrau, D.D.S. 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 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 36% 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 updated2008 · 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).
7 general practice dentistry records list a practice address in Willowbrook
They are 7 of the 453 NPPES records with a practice address in Willowbrook, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in Willowbrook → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Anthony Bartolomucci, D.D.S.Willowbrook, IL 605271891867537
- Ben Chunprapaph, D,D,S.Willowbrook, IL 605271053623892
- Claudette Gibson, DDSBurr Ridge, IL 605271629091202
- Erich Hirsch, DDSBurr Ridge, IL 605271134282866
- Ryan Molis, D.D.S.Burr Ridge, IL 605271083824544
- Andrew Moormann, D.D.S.Burr Ridge, IL 605271215002340
- Syed NawazBurr Ridge, IL 605271417547829
- Maria Pappas, D.D.S.Willowbrook, IL 605271578725693
Common questions
What is Carl F. Semrau, D.D.S.'s NPI number?
Carl F. Semrau, D.D.S.'s National Provider Identifier (NPI) is 1861677270, issued on Jan 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Carl F. Semrau, D.D.S. located?
The NPPES record lists a practice address at 34 63RD St, Willowbrook, IL, 60527. Phone: (630) 655-3883. Providers update this record themselves, so call before visiting.
How can I verify Carl F. Semrau, D.D.S.'s license?
NPPES lists Illinois license number 019-16703, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Carl F. Semrau, D.D.S. prescribe under Medicare Part D?
In 2024, Carl F. Semrau, D.D.S. had 102 Medicare Part D claims for 40 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.