Stefan V. Zachary, DO MS
Orthopaedic Hand Surgery Physician · Madison, WI
Stefan V. Zachary, DO MS is an orthopaedic hand surgery physician with a practice address in Madison, Wisconsin, and NPI 1104881895, issued on Apr 18, 2006. Check the license (Wisconsin 37389-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Stefan V. Zachary
- Credential
- DO MS
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License numbers
- 37389-21 WI
37389 WI
Self-reported in NPPES; status is on the state search - Practice location
- 600 Highland Ave, Madison, WI 53792
- Phone
- (608) 263-7540
- Enumerated
- Apr 18, 2006
- Record last updated
- Mar 17, 2026
- Fax
- (608) 833-6932
- Entity
- Type 1 · individual
Also registered at 600 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael AabergSurgery Physician1346991064
- Carrah Aadrik, CRNACertified Registered Nurse Anesthetist1326423286
- Daniel Abbott, MDSurgical Oncology Physician1750412615
- Alaa Abd-ElsayedPain Medicine Physician1194967703
- Safiyya Abdulkadir, MDRheumatology Physician1093455826
- Edwin Abel, M.D.Urology Physician1083800510
Verify Stefan V. Zachary in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 37389-21Check 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 orthopaedic hand surgery physician in 2024
45 Medicare Part D claims for 29 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Methylprednisolone14 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.
Orthopaedic Hand Surgery Physician providers in Wisconsin
There are 56 orthopaedic hand surgery physician records in Wisconsin.
Other orthopaedic hand surgery physician records in Wisconsin
- Amin Afsari, DOMilwaukee, WI1861407512
- Laith Al-Shihabi, M.D.Pewaukee, WI1861713265
- Dennis Andersen, M.D.Franklin, WI1831123249
- Gonzalo Barinaga, M.D.Wauwatosa, WI1730528217
- Matthew Bliss, MDFort Atkinson, WI1255378014
- John Bolger, M.D.Waukesha, WI1619958022
- Wayne Brearley, MDWausau, WI1043208952
- Paige Chapman, MDGreen Bay, WI1588229652
- David Clark, MDFranklin, WI1801958434
- Joanie Columbia, M.D.Green Bay, WI1558597526
Common questions
What is Stefan V. Zachary, DO MS's NPI number?
Stefan V. Zachary, DO MS's National Provider Identifier (NPI) is 1104881895, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stefan V. Zachary, DO MS located?
The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-7540. Providers update this record themselves, so call before visiting.
How can I verify Stefan V. Zachary, DO MS's license?
NPPES lists Wisconsin license number 37389-21, 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 Stefan V. Zachary, DO MS prescribe under Medicare Part D?
In 2024, Stefan V. Zachary, DO MS had 45 Medicare Part D claims for 29 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. 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.