John Craig Zabkowicz, DDS
General Practice Dentistry · Milwaukee, WI
John Craig Zabkowicz, DDS is a general practice dentistry with a practice address in Milwaukee, Wisconsin, and NPI 1992848428, issued on Feb 15, 2007. Check the license (Wisconsin 2972015, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Craig Zabkowicz
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 2972015 WI
Self-reported in NPPES; status is on the state search - Practice location
- 924 West Oklahoma Avenue, Milwaukee, WI 53215
- Phone
- (414) 744-6777
- Enumerated
- Feb 15, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (414) 744-3484
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,305 in Wisconsin → Look up another NPI →
Verify John Craig Zabkowicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2972015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average general practice dentistry in 2024
100 Medicare Part D claims for 55 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
- Amoxicillin32 claims
- Prevident19 claims
- Chlorhexidine Gluconate15 claims
- Clindamycin Hcl11 claims
- Penicillin V Potassium11 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.
John Craig Zabkowicz among 2,305 general practice dentistry records in Wisconsin
John Craig Zabkowicz, 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 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 43% 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).
General Practice Dentistry providers in Wisconsin
There are 2,305 general practice dentistry records in Wisconsin.
All 2,305 in Wisconsin → Every provider in Milwaukee → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Stephen Brown, DDSMilwaukee, WI 532151881727972
- Mary Cimrmancic, D.D.S.Milwaukee, WI 532151558397224
- Steven Kanugh, D.D.S.Milwaukee, WI 532151710019997
- Mohanamuralikrishna Kasam, DMDMilwaukee, WI 532151669959995
- Lynn Lepak-McSorley, DDSMilwaukee, WI 532151689706616
- Reem Mahjoub, DMDMilwaukee, WI 532151477908648
- Donald Novakovic, DDSMilwaukee, WI 532151942226998
- Andrew Onela, DDSMilwaukee, WI 532151376615583
Common questions
What is John Craig Zabkowicz, DDS's NPI number?
John Craig Zabkowicz, DDS's National Provider Identifier (NPI) is 1992848428, issued on Feb 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Craig Zabkowicz, DDS located?
The NPPES record lists a practice address at 924 West Oklahoma Avenue, Milwaukee, WI, 53215. Phone: (414) 744-6777. Providers update this record themselves, so call before visiting.
How can I verify John Craig Zabkowicz, DDS's license?
NPPES lists Wisconsin license number 2972015, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does John Craig Zabkowicz, DDS prescribe under Medicare Part D?
In 2024, John Craig Zabkowicz, DDS had 100 Medicare Part D claims for 55 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.