Donald Paul Holzhauer, D.D.S., M.S.
Oral and Maxillofacial Surgery (Dentist) · Waukesha, WI
Donald Paul Holzhauer, D.D.S., M.S. is an oral and maxillofacial surgery (dentist) with a practice address in Waukesha, Wisconsin, and NPI 1184732869, issued on Aug 25, 2006. Check the license (Wisconsin 4852, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Donald Paul Holzhauer
- Credential
- D.D.S., M.S.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 4852 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Delafield St, Waukesha, WI 53188
- Phone
- (262) 547-8665
- Enumerated
- Aug 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (262) 547-4328
- Medicaid ID
- 33740100 WI
- Medicare enrollment
- Enrolled (PECOS I20050726000092); accepts Medicare assignment
- Medical or professional school
- Marquette University School Of Dentistry, 1993
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 155 in Wisconsin → Look up another NPI →
Also registered at 1111 Delafield St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Beth Angsten, M.D.Obstetrics & Gynecology Physician1174596217
- Amy Attwell, MDPediatric Adolescent Medicine Physician1972578383
- April Barron, MS, RD, CSR, CDRegistered Dietitian1144347758
- Stephen Bartos, MDSurgery Physician1083601645
- Gerald Berman, M.D.Internal Medicine Physician1215909734
- Joseph BestOral and Maxillofacial Surgery (Dentist)1881702439
Verify Donald Paul Holzhauer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 4852Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
267 Medicare Part D claims for 150 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 32 claims were for opioids.
Most prescribed
- Amoxicillin94 claims
- Chlorhexidine Gluconate78 claims
- Diazepam24 claims
- Hydrocodone-Acetaminophen24 claims
- Azithromycin14 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.
Bills Medicare through one group practice
- Oral And Maxillofacial Surgery Associates OF Waukesha, LtdWaukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald Paul Holzhauer among 155 oral and maxillofacial surgery (dentist) records in Wisconsin
Donald Paul Holzhauer, D.D.S., M.S. is one of 155 oral and maxillofacial surgery (dentist) records with a practice address in Wisconsin. 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 45% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1993 · median 2007 among the 29 with a school on file
- Record last updated2007 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in Wisconsin
There are 155 oral and maxillofacial surgery (dentist) records in Wisconsin.
All 155 in Wisconsin → Every provider in Waukesha → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Joseph BestWaukesha, WI 531881881702439
- Michael Connor, D.D.S., M.D.Waukesha, WI 531881528173234
- Kevin Connor, D.D.S., M.D.Waukesha, WI 531881174733588
- Shane Connor, DDS, MDWaukesha, WI 531881285877654
- Timothy Novak, D.D.S.Waukesha, WI 531881194832824
- Joseph Schmidt, D.D.S.Waukesha, WI 531881912014697
- Brian Kelley, DDSWaukesha, WI 531891366423527
- Mary Ballard, DDSMt Pleasant, WI 531771528381357
Common questions
What is Donald Paul Holzhauer, D.D.S., M.S.'s NPI number?
Donald Paul Holzhauer, D.D.S., M.S.'s National Provider Identifier (NPI) is 1184732869, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald Paul Holzhauer, D.D.S., M.S. located?
The NPPES record lists a practice address at 1111 Delafield St, Waukesha, WI, 53188. Phone: (262) 547-8665. Providers update this record themselves, so call before visiting.
How can I verify Donald Paul Holzhauer, D.D.S., M.S.'s license?
NPPES lists Wisconsin license number 4852, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Donald Paul Holzhauer, D.D.S., M.S. prescribe under Medicare Part D?
In 2024, Donald Paul Holzhauer, D.D.S., M.S. had 267 Medicare Part D claims for 150 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.