Christopher J. Karas, D.D.S.
General Practice Dentistry · Elroy, WI
Christopher J. Karas, D.D.S. is a general practice dentistry with a practice address in Elroy, Wisconsin, and NPI 1104987767, issued on Dec 13, 2006. Check the license (Wisconsin 5583, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher J. Karas
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5583 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1104 Academy St., Elroy, WI 53929
- Phone
- (608) 462-8282
- Enumerated
- Dec 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (608) 462-8250
- Entity
- Type 1 · individual
Verify Christopher J. Karas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 5583Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average general practice dentistry in 2024
47 Medicare Part D claims for 36 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
- Amoxicillin41 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.
1 general practice dentistry records list a practice address in Elroy
They are 1 of the 17 NPPES records with a practice address in Elroy, and 2,305 general practice dentistry records in Wisconsin.
Other general practice dentistry records in Wisconsin
- Komail Abbas, D.M.D.Kenosha, WI1114206109
- Dennis Abere, DDSWaukesha, WI1962585281
- Caleb Abfall, DDSGreen Bay, WI1336851765
- Margaret Aboagye, DDSRacine, WI1629150289
- Jennifer Abraham, D.D.S.Thiensville, WI1295944619
- Reena Abraham, DMDMarshfield, WI1457589491
- Theresa Adamczyk, DDSOshkosh, WI1962882308
- Frances Adjepon-YamoahMadison, WI1689281081
- Mohamed Adl, DDSWest Allis, WI1083640460
- Dennis Adler, DDSMount Horeb, WI1083787626
Common questions
What is Christopher J. Karas, D.D.S.'s NPI number?
Christopher J. Karas, D.D.S.'s National Provider Identifier (NPI) is 1104987767, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher J. Karas, D.D.S. located?
The NPPES record lists a practice address at 1104 Academy St., Elroy, WI, 53929. Phone: (608) 462-8282. Providers update this record themselves, so call before visiting.
How can I verify Christopher J. Karas, D.D.S.'s license?
NPPES lists Wisconsin license number 5583, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher J. Karas, D.D.S. prescribe under Medicare Part D?
In 2024, Christopher J. Karas, D.D.S. had 47 Medicare Part D claims for 36 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.