William Joseph Buchholtz, DDS
General Practice Dentistry · Watertown, WI
William Joseph Buchholtz, DDS is a general practice dentistry with a practice address in Watertown, Wisconsin, and NPI 1902227267, issued on Jan 3, 2014. Check the license (Wisconsin 7193-15, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Joseph Buchholtz
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 7193-15 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1518 Doctors CT, Watertown, WI 53094
- Phone
- (920) 261-8228
- Enumerated
- Jan 3, 2014
- Record last updated
- Apr 26, 2016 (not updated in 10 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 1518 Doctors CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Kellner, D.D.S.Dentist1609130319
- Ross Oberschlake, D.D.S.Dentist1801182225
Verify William Joseph Buchholtz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 7193-15Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average general practice dentistry in 2024
89 Medicare Part D claims for 56 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin47 claims
- Clindamycin Hcl17 claims
- Methylprednisolone13 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.
Industry payments in 2024: $45.77
2 payments; by number, the most common kind was food and beverage; the largest payer was Envista Holdings Corporation. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Joseph Buchholtz among 2,305 general practice dentistry records in Wisconsin
William Joseph Buchholtz, 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 2014, is newer than 72% of them.
- NPI issued2014 · 72% of these records are older, 27% 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 updated2016 · 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).
9 general practice dentistry records list a practice address in Watertown
They are 9 of the 366 NPPES records with a practice address in Watertown, and 2,305 general practice dentistry records in Wisconsin.
All 2,305 in Wisconsin → Every provider in Watertown → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Theresa Aftyka, DDSWatertown, WI 530941154298891
- Harry Gibson, DDSWatertown, WI 530941467509430
- Cary Gillingham, D.D.S.Watertown, WI 530941760564835
- Joseph Gunasekera, DDSWatertown, WI 530941295226835
- Nicole Huggett, D.D.S.Watertown, WI 530941073766085
- Elizabeth Ott, DDSWatertown, WI 530941366804189
- Jeffrey Sundberg, D.D.S.Watertown, WI 530941518072735
- Michael Wertz, D.D.S.Watertown, WI 530941265514335
Common questions
What is William Joseph Buchholtz, DDS's NPI number?
William Joseph Buchholtz, DDS's National Provider Identifier (NPI) is 1902227267, issued on Jan 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Buchholtz, DDS located?
The NPPES record lists a practice address at 1518 Doctors CT, Watertown, WI, 53094. Phone: (920) 261-8228. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Buchholtz, DDS's license?
NPPES lists Wisconsin license number 7193-15, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does William Joseph Buchholtz, DDS prescribe under Medicare Part D?
In 2024, William Joseph Buchholtz, DDS had 89 Medicare Part D claims for 56 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.