Steven B. Magill, MD
Endocrinology, Diabetes & Metabolism Physician · Menomonee Falls, WI
Steven B. Magill, MD is an endocrinology, diabetes & metabolism physician with a practice address in Menomonee Falls, Wisconsin, and NPI 1508973066, issued on Aug 23, 2006. Check the license (Wisconsin 32335, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Steven B. Magill
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 32335 WI
Self-reported in NPPES; status is on the state search - Practice location
- W129N7055 Northfield Dr, Menomonee Falls, WI 53051
- Phone
- (262) 253-7155
- Enumerated
- Aug 23, 2006
- Record last updated
- Mar 7, 2023
- Medicaid ID
- 31895000 WI
- Medicare enrollment
- Enrolled (PECOS I20040329001800); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 1990
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 187 in Wisconsin → Look up another NPI →
Also registered at W129N7055 Northfield Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karin Alexander, PAPhysician Assistant1588711121
- Daniel Allison, MDFamily Medicine Physician1518109735
- Anne Amani, FNP-BCFamily Nurse Practitioner1285064162
- Betsy Baranek, PAMedical Physician Assistant1164539649
- Brett Barkimer, M.D.Internal Medicine Physician1255540134
- Jeffrey Bejma, MDUrology Physician1770707358
Verify Steven B. Magill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 32335Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,940 Medicare Part D claims for 531 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Levothyroxine Sodium451 claims
- Metformin Hcl Er243 claims
- Lantus Solostar160 claims
- Ozempic130 claims
- Methimazole113 claims
- Mounjaro102 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 3 group practices
- Agnesian Healthcare IncFond Du Lac, WI
- Froedtert Andthe Medical College OF Wisconsin Community Physicians IncMenomonee Falls, WI
- The Medical College OF Wisconsin IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven B. Magill among 187 endocrinology, diabetes & metabolism physician records in Wisconsin
Steven B. Magill, MD is one of 187 endocrinology, diabetes & metabolism physician records with a practice address in Wisconsin. 81% 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, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1990 · median 2003 among the 134 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Wisconsin
There are 187 endocrinology, diabetes & metabolism physician records in Wisconsin.
All 187 in Wisconsin → Every provider in Menomonee Falls → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- James Findling, MDMenomonee Falls, WI 530511295803401
- Bradley Javorsky, M.D.Menomonee Falls, WI 530511568402139
- Tiffany Mork, MDMenomonee Falls, WI 530511376650671
- Joseph Shaker, MDMenomonee Falls, WI 530511164561247
- Bhavin Shastri, MDMenomonee Falls, WI 530511689875734
- Nicolas Mungo, MDBrookfield, WI 530451245627991
- Shubhi Sehgal, MDSummit, WI 530661124006028
- Samuel Yoon, M.D.Hartland, WI 530291043692627
Common questions
What is Steven B. Magill, MD's NPI number?
Steven B. Magill, MD's National Provider Identifier (NPI) is 1508973066, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven B. Magill, MD located?
The NPPES record lists a practice address at W129N7055 Northfield Dr, Menomonee Falls, WI, 53051. Phone: (262) 253-7155. Providers update this record themselves, so call before visiting.
How can I verify Steven B. Magill, MD's license?
NPPES lists Wisconsin license number 32335, 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 B. Magill, MD prescribe under Medicare Part D?
In 2024, Steven B. Magill, MD had 2,940 Medicare Part D claims for 531 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.