James Anthony Sobolewski, DDS
General Practice Dentistry · Wausau, WI
James Anthony Sobolewski, DDS is a general practice dentistry with a practice address in Wausau, Wisconsin, and NPI 1457343055, issued on Aug 19, 2005. Check the license (Wisconsin 4282, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Anthony Sobolewski
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 4282 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3103 Hummingbird RD, Wausau, WI 54401
- Phone
- (715) 845-3200
- Enumerated
- Aug 19, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (715) 842-4328
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,305 in Wisconsin → Look up another NPI →
Also registered at 3103 Hummingbird RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yvonne Schulke, DMDDentist1275995268
- Paul SzmandaGeneral Practice Dentistry1336230440
Verify James Anthony Sobolewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 4282Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average general practice dentistry in 2024
48 Medicare Part D claims for 44 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
- Amoxicillin39 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.
James Anthony Sobolewski among 2,305 general practice dentistry records in Wisconsin
James Anthony Sobolewski, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 97% 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).
38 general practice dentistry records list a practice address in Wausau
They are 38 of the 1,958 NPPES records with a practice address in Wausau, and 2,305 general practice dentistry records in Wisconsin.
All 2,305 in Wisconsin → Every provider in Wausau → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Vincent Bearjar, D.M.D.Wausau, WI 544011821040981
- Chad BoersWausau, WI 544011891852943
- Steven Demille, D.D.S.Wausau, WI 544011275601940
- Julie Fox, D.D.S.,S.C.Wausau, WI 544011609971902
- Jerome Hansen, DDSWausau, WI 544011851442917
- Michael Hill, DDSWausau, WI 544011609879550
- James Kim, D.D.S.Wausau, WI 544011396830857
- Gary Kohl, DDSWausau, WI 544011578670279
Common questions
What is James Anthony Sobolewski, DDS's NPI number?
James Anthony Sobolewski, DDS's National Provider Identifier (NPI) is 1457343055, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Anthony Sobolewski, DDS located?
The NPPES record lists a practice address at 3103 Hummingbird RD, Wausau, WI, 54401. Phone: (715) 845-3200. Providers update this record themselves, so call before visiting.
How can I verify James Anthony Sobolewski, DDS's license?
NPPES lists Wisconsin license number 4282, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does James Anthony Sobolewski, DDS prescribe under Medicare Part D?
In 2024, James Anthony Sobolewski, DDS had 48 Medicare Part D claims for 44 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.