John Norbert Krupka, D.D.S.
Dentist · Kaukauna, WI
John Norbert Krupka, D.D.S. is a dentist with a practice address in Kaukauna, Wisconsin, and NPI 1265500136, issued on Nov 30, 2006. Check the license (Wisconsin 4897, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Norbert Krupka
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 4897 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1901 Crooks Ave, Kaukauna, WI 54130
- Phone
- (920) 766-1122
- Enumerated
- Nov 30, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,750 in Wisconsin → Look up another NPI →
Also registered at 1901 Crooks Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Schuh, MPTPhysical Therapist1942314190
Verify John Norbert Krupka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 4897Check 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 dentist in 2024
92 Medicare Part D claims for 65 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin56 claims
- Clindamycin Hcl13 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: $1,422.83
13 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
John Norbert Krupka among 1,750 dentist records in Wisconsin
John Norbert Krupka, D.D.S. 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 78% 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 updated2007 · 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).
3 dentist records list a practice address in Kaukauna
They are 3 of the 137 NPPES records with a practice address in Kaukauna, and 1,750 dentist records in Wisconsin.
All 1,750 in Wisconsin → Every provider in Kaukauna → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Heather Heil, D.D.S.Kaukauna, WI 541301275758716
- Turner Schmidt, DDSKaukauna, WI 541301043804552
- Robert Asp, DDSHilbert, WI 541291609995513
- Maureen Porter, D.D.S.Hilbert, WI 541291205061348
- Ralph Luongo, DDSKeshena, WI 541351881601656
- Evelyn Hauser-Frederick, D.D.S.Gillett, WI 541241639583610
- Keith Kutz, DDSKimberly, WI 541361770700205
- Blake Edinger, D.D.S.Lakewood, WI 541381750376968
Common questions
What is John Norbert Krupka, D.D.S.'s NPI number?
John Norbert Krupka, D.D.S.'s National Provider Identifier (NPI) is 1265500136, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Norbert Krupka, D.D.S. located?
The NPPES record lists a practice address at 1901 Crooks Ave, Kaukauna, WI, 54130. Phone: (920) 766-1122. Providers update this record themselves, so call before visiting.
How can I verify John Norbert Krupka, D.D.S.'s license?
NPPES lists Wisconsin license number 4897, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does John Norbert Krupka, D.D.S. prescribe under Medicare Part D?
In 2024, John Norbert Krupka, D.D.S. had 92 Medicare Part D claims for 65 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.