John Adam Krasowski, DDS
Dentist · Wausau, WI
John Adam Krasowski, DDS is a dentist with a practice address in Wausau, Wisconsin, and NPI 1649377862, issued on Sep 20, 2006. Check the license (Wisconsin 4434WI, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Adam Krasowski
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 4434WI WI
Self-reported in NPPES; status is on the state search - Practice location
- 550 N 17TH Ave, Wausau, WI 54401
- Phone
- (715) 845-9372
- Enumerated
- Sep 20, 2006
- Record last updated
- Feb 20, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (715) 845-7849
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,750 in Wisconsin → Look up another NPI →
Also registered at 550 N 17TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Wanserski, DDS, MSProsthodontics1205916822
Verify John Adam Krasowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 4434WICheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average dentist in 2024
86 Medicare Part D claims for 48 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Clindamycin Hcl42 claims
- Amoxicillin39 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 Adam Krasowski among 1,750 dentist records in Wisconsin
John Adam Krasowski, DDS 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 updated2008 · 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 Wausau → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Madison Kasparek, DDSWausau, WI 544011497480685
- Jenna Lang, D.D.S.Wausau, WI 544011649535584
- Kevin Lovell, DDSWausau, WI 544011225106958
- Erin McDermottWausau, WI 544011477486496
- Jay Peerenboom, DDSWausau, WI 544011861559148
- Robert Schmidt, DDSWausau, WI 544011205801925
- Yvonne Schulke, DMDWausau, WI 544011275995268
- Craig Thiessen, D.D.S., M.S.D.Wausau, WI 544011043341993
Common questions
What is John Adam Krasowski, DDS's NPI number?
John Adam Krasowski, DDS's National Provider Identifier (NPI) is 1649377862, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Adam Krasowski, DDS located?
The NPPES record lists a practice address at 550 N 17TH Ave, Wausau, WI, 54401. Phone: (715) 845-9372. Providers update this record themselves, so call before visiting.
How can I verify John Adam Krasowski, DDS's license?
NPPES lists Wisconsin license number 4434WI, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does John Adam Krasowski, DDS prescribe under Medicare Part D?
In 2024, John Adam Krasowski, DDS had 86 Medicare Part D claims for 48 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.