Stephen Scott Klos, M.D.
Family Medicine Physician · Milwaukee, WI
Stephen Scott Klos, M.D. is a family medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1003951617, issued on Feb 21, 2007. Check the license (Wisconsin 50481, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Stephen Scott Klos
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 50481 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3003 W Good Hope RD, Milwaukee, WI 53209
- Phone
- (414) 352-3100
- Enumerated
- Feb 21, 2007
- Record last updated
- Dec 9, 2024
- Medicaid ID
- 34943700 WI
- Medicare enrollment
- Enrolled (PECOS I20071116000528); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 3003 W Good Hope RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen Scott Klos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 50481Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
833 Medicare Part D claims for 476 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 20 claims were for opioids.
Most prescribed
- Prednisone223 claims
- Amoxicillin-Clavulanate Potass58 claims
- Tizanidine Hcl38 claims
- Albuterol Sulfate Hfa37 claims
- Cefdinir35 claims
- Doxycycline Hyclate32 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
- Aurora Advanced Healthcare, Inc.Milwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Scott Klos among 3,765 family medicine physician records in Wisconsin
Stephen Scott Klos, 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 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2004 · median 2007 among the 2,347 with a school on file
- Record last updated2024 · 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).
299 family medicine physician records list a practice address in Milwaukee
They are 299 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Milwaukee → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lisa Casey, DOGlendale, WI 532091215909791
- Beth Damitz, MDMilwaukee, WI 532091700837879
- Michael Fetherston, MDBrown Deer, WI 532091639130040
- Laura Gottschlich, DOMilwaukee, WI 532091033160882
- Joseph Gravel, MDMilwaukee, WI 532091205824786
- Paul Hartlaub, MDBrown Deer, WI 532091801844253
- Robin Helm, MDMilwaukee, WI 532091073564811
- Michael Johnstone, MDBrown Deer, WI 532091982665394
Common questions
What is Stephen Scott Klos, M.D.'s NPI number?
Stephen Scott Klos, M.D.'s National Provider Identifier (NPI) is 1003951617, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Scott Klos, M.D. located?
The NPPES record lists a practice address at 3003 W Good Hope RD, Milwaukee, WI, 53209. Phone: (414) 352-3100. Providers update this record themselves, so call before visiting.
How can I verify Stephen Scott Klos, M.D.'s license?
NPPES lists Wisconsin license number 50481, 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 Stephen Scott Klos, M.D. prescribe under Medicare Part D?
In 2024, Stephen Scott Klos, M.D. had 833 Medicare Part D claims for 476 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.