John P. Wiederholt, DMD
Dentist · Madison, WI
John P. Wiederholt, DMD is a dentist with a practice address in Madison, Wisconsin, and NPI 1336369073, issued on Apr 26, 2007. Check the license (Wisconsin 6263-15, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John P. Wiederholt
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 6263-15 WI
6263-015 WI
21644 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3434 E. Washington Ave, Madison, WI 53704
- Phone
- (608) 443-5550
- Enumerated
- Apr 26, 2007
- Record last updated
- Oct 4, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (608) 443-5554
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,750 in Wisconsin → Look up another NPI →
Verify John P. Wiederholt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 6263-15Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average dentist in 2024
22 Medicare Part D claims for 12 beneficiaries, against an average of 86 among the 51,021 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.
John P. Wiederholt among 1,750 dentist records in Wisconsin
John P. Wiederholt, DMD is one of 1,750 dentist records with a practice address in Wisconsin. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 22% of them.
- NPI issued2007 · 22% of these records are older, 62% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2011 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Wisconsin
There are 1,750 dentist records in Wisconsin.
All 1,750 in Wisconsin → Every provider in Madison → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Edwin Batchelor, DDSMadison, WI 537041881694396
- Savita Bimarthi, DDSMadison, WI 537041588017925
- Barbara De Lap, DDSMadison, WI 537041871933010
- Steven Eaton, D.D.S., F.A.G.D.Madison, WI 537041225154198
- Robert Erickson, D.D.S.Madison, WI 537041730213489
- Kyle Menne, DDSMadison, WI 537041245522135
- Christopher Pearce, D.D.S.Madison, WI 537041366982514
- John Pecotte, D.D.S.Madison, WI 537041245419092
Common questions
What is John P. Wiederholt, DMD's NPI number?
John P. Wiederholt, DMD's National Provider Identifier (NPI) is 1336369073, issued on Apr 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John P. Wiederholt, DMD located?
The NPPES record lists a practice address at 3434 E. Washington Ave, Madison, WI, 53704. Phone: (608) 443-5550. Providers update this record themselves, so call before visiting.
How can I verify John P. Wiederholt, DMD's license?
NPPES lists Wisconsin license number 6263-15, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does John P. Wiederholt, DMD prescribe under Medicare Part D?
In 2024, John P. Wiederholt, DMD had 22 Medicare Part D claims for 12 beneficiaries; the average among dentist prescribers was 86. 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.