Steven Klemish, M.D.
NPI 1457324279 · Family Medicine Physician · Waukesha, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Klemish, M.D. is a Family Medicine Physician provider in Waukesha, WI (NPI 1457324279).
Provider details
- NPI number
- 1457324279
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 38036 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,504 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 3,064 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 259 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 89 | $122 |
| Administration of Influenza Virus VaccineG0008 | 42 | $30 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 21 | $85 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 111 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 566 | 171 |
| Levothyroxine Sodium | 285 | 71 |
| Losartan Potassium | 274 | 86 |
| Lisinopril | 269 | 79 |
| Metoprolol Succinate | 229 | 53 |
| Amlodipine Besylate | 211 | 59 |
| Pravastatin Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-10
- Last updated
- 2011-11-09
Frequently asked questions
- What is Steven Klemish's NPI number?
- Steven Klemish's National Provider Identifier (NPI) is 1457324279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Klemish's specialty?
- Steven Klemish is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Klemish located?
- Steven Klemish's practice location on file with NPPES is 2130 Big Bend Rd, Waukesha, WI 53189-7624.
- What is Steven Klemish's phone number?
- The practice phone number listed in the NPPES registry for Steven Klemish is (262) 928-7555.
- Does Steven Klemish accept Medicare?
- Steven Klemish is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Klemish's NPI active?
- Yes — Steven Klemish's NPI (1457324279) is active in the NPPES registry as of the last update on 2011-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.