Steven W. Klemish, M.D.
Family Medicine Physician · Waukesha, WI
Steven W. Klemish, M.D. is a family medicine physician with a practice address in Waukesha, Wisconsin, and NPI 1457324279, issued on Feb 10, 2006. Check the license (Wisconsin 38036, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Steven W. Klemish
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 38036 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2130 Big Bend RD, Waukesha, WI 53189
- Phone
- (262) 928-7555
- Enumerated
- Feb 10, 2006
- Record last updated
- Nov 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (262) 513-7575
- Medicaid ID
- 32427100 WI
- Medicare enrollment
- Enrolled (PECOS I20100514000687); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 2130 Big Bend RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Brass, M.D., PHDFamily Medicine Physician1083815690
- Thomas Cantieri, M.D.Internal Medicine Physician1538132360
- Reyhan Demircioglu, MDInternal Medicine Physician1215085857
- Megan Edwards, MDFamily Medicine Physician1821011933
- Melanie Fasano, APNPFamily Nurse Practitioner1629891809
- Lauren Flewelen, MDFamily Medicine Physician1497989545
Verify Steven W. Klemish in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 38036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average family medicine physician in 2024
6,913 Medicare Part D claims for 527 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 172 claims were for opioids.
Most prescribed
- Atorvastatin Calcium566 claims
- Levothyroxine Sodium285 claims
- Losartan Potassium274 claims
- Lisinopril269 claims
- Metoprolol Succinate229 claims
- Amlodipine Besylate211 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.
Bills Medicare through one group practice
- Prohealth Medical Group IncWaukesha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven W. Klemish among 3,765 family medicine physician records in Wisconsin
Steven W. Klemish, M.D. is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1995 · median 2007 among the 2,347 with a school on file
- Record last updated2011 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 family medicine physician records list a practice address in Waukesha
They are 76 of the 2,814 NPPES records with a practice address in Waukesha, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Waukesha → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kathleen Brass, M.D., PHDWaukesha, WI 531891083815690
- Caryn Brownell, M.D.Waukesha, WI 531891689647406
- Megan Edwards, MDWaukesha, WI 531891821011933
- Lauren Flewelen, MDWaukesha, WI 531891497989545
- Anne Frea, M.D.Waukesha, WI 531891952593725
- Kathryn Hughes, MDWaukesha, WI 531891437544574
- Tracy Lewis, M.D.Waukesha, WI 531891184697906
- Donald Nadar, MDWaukesha, WI 531891427165851
Common questions
What is Steven W. Klemish, M.D.'s NPI number?
Steven W. Klemish, M.D.'s National Provider Identifier (NPI) is 1457324279, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven W. Klemish, M.D. located?
The NPPES record lists a practice address at 2130 Big Bend RD, Waukesha, WI, 53189. Phone: (262) 928-7555. Providers update this record themselves, so call before visiting.
How can I verify Steven W. Klemish, M.D.'s license?
NPPES lists Wisconsin license number 38036, 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 Steven W. Klemish, M.D. prescribe under Medicare Part D?
In 2024, Steven W. Klemish, M.D. had 6,913 Medicare Part D claims for 527 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.