Paul J. Slavik, MD
Internal Medicine Physician · Portage, WI
Paul J. Slavik, MD is an internal medicine physician with a practice address in Portage, Wisconsin, and NPI 1649238932, issued on May 3, 2006. Check the license (Wisconsin 20442-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Paul J. Slavik
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20442-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2825 Hunters Trl, Portage, WI 53901
- Phone
- (608) 742-7161
- Enumerated
- May 3, 2006
- Record last updated
- May 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (608) 745-3060
- Medicaid ID
- 30108100 WI
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 2825 Hunters Trl
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kari Alexander, PAPhysician Assistant1992894786
- Laura Ballweg, APNPNurse Practitioner1770938771
- Rachael Booth, APNPNurse Practitioner1942743281
- Michael Brouette, PA-CPhysician Assistant1437132669
- Todd Cason, DOPediatrics Physician1689152068
- Kathleen Doyle, MDPediatrics Physician1053369660
Verify Paul J. Slavik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 20442-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
85 Medicare Part D claims for 16 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of 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.
Paul J. Slavik among 2,078 internal medicine physician records in Wisconsin
Paul J. Slavik, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 46% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2008 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Wisconsin
There are 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Portage → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dalia Suliene, MDPortage, WI 539011174712103
- Eric Hamburg, MDBaraboo, WI 539131922064518
- Danny Sessler, MDBaraboo, WI 539131831154228
- Mesfin Abera, M.D.Beaver Dam, WI 539161972852390
- William Bull, MDBeaver Dam, WI 539161104511179
- Marc Gladden, D.O.Beaver Dam, WI 539161073802161
- Sharon Haase, MDBeaver Dam, WI 539161881661494
- Kenneth Kuehnl, MDBeaver Dam, WI 539161497721567
Common questions
What is Paul J. Slavik, MD's NPI number?
Paul J. Slavik, MD's National Provider Identifier (NPI) is 1649238932, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Paul J. Slavik, MD located?
The NPPES record lists a practice address at 2825 Hunters Trl, Portage, WI, 53901. Phone: (608) 742-7161. Providers update this record themselves, so call before visiting.
How can I verify Paul J. Slavik, MD's license?
NPPES lists Wisconsin license number 20442-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Paul J. Slavik, MD prescribe under Medicare Part D?
In 2024, Paul J. Slavik, MD had 85 Medicare Part D claims for 16 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.