Ross Dreger, DDS
General Practice Dentistry · Mosinee, WI
Ross Dreger, DDS is a general practice dentistry with a practice address in Mosinee, Wisconsin, and NPI 1043239130, issued on Jul 19, 2006. Check the license (Wisconsin 0004378015, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ross Dreger
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 0004378015 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1851 County Road XX, Mosinee, WI 54455
- Phone
- (715) 359-0550
- Enumerated
- Jul 19, 2006
- Record last updated
- May 15, 2014 (not updated in 12 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 1851 County Road XX
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason Doering, D.D.S.General Practice Dentistry1245466317
Verify Ross Dreger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 0004378015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average general practice dentistry in 2024
19 Medicare Part D claims for 12 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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.
Ross Dreger among 2,305 general practice dentistry records in Wisconsin
Ross Dreger, 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 67% 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 updated2014 · 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).
7 general practice dentistry records list a practice address in Mosinee
They are 7 of the 75 NPPES records with a practice address in Mosinee, and 2,305 general practice dentistry records in Wisconsin.
All 2,305 in Wisconsin → Every provider in Mosinee → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- David Barr, DDSMosinee, WI 544551033131834
- William Bouton, DDSMosinee, WI 544551154340255
- Jason Doering, D.D.S.Mosinee, WI 544551245466317
- Frederick Eichmiller, DDSMosinee, WI 544551750470290
- Jacob Martin, DMDKronenwetter, WI 544551700578697
- James Michna, D.D.S.Mosinee, WI 544551063544542
- Brian SorensenMosinee, WI 544551194212639
- Andrew Engel, DDSNeillsville, WI 544561326326364
Common questions
What is Ross Dreger, DDS's NPI number?
Ross Dreger, DDS's National Provider Identifier (NPI) is 1043239130, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ross Dreger, DDS located?
The NPPES record lists a practice address at 1851 County Road XX, Mosinee, WI, 54455. Phone: (715) 359-0550. Providers update this record themselves, so call before visiting.
How can I verify Ross Dreger, DDS's license?
NPPES lists Wisconsin license number 0004378015, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Ross Dreger, DDS prescribe under Medicare Part D?
In 2024, Ross Dreger, DDS had 19 Medicare Part D claims for 12 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.