Mark W. Semrad, DO
Emergency Medicine Physician · Menomonee Falls, WI
Mark W. Semrad, DO is an emergency medicine physician with a practice address in Menomonee Falls, Wisconsin, and NPI 1104245430, issued on Apr 15, 2014. Check the license (Wisconsin 68247-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark W. Semrad
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 68247-21 WI
5101021412 MI
Self-reported in NPPES; status is on the state search - Practice location
- W180N8085 Town Hall RD, Menomonee Falls, WI 53051
- Phone
- (414) 290-6720
- Enumerated
- Apr 15, 2014
- Record last updated
- Oct 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (414) 290-6755
- Medicaid ID
- 1104245430 WI
- Medicare enrollment
- Enrolled (PECOS I20180619001033); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at W180N8085 Town Hall RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anil Aggarwal, M.D.Anesthesiology Physician1164405288
- Jennifer AguirreRegistered Dietitian1053901454
- Michelle Allbaugh, APNPCritical Care Medicine Nurse Practitioner1457014607
- Erik Amoroso, M.D.Emergency Medicine Physician1922322585
- Joan Anderson, FNPFamily Nurse Practitioner1982608899
- Mohit Arora, M.D.Internal Medicine Physician1538423991
Verify Mark W. Semrad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 68247-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average emergency medicine physician in 2024
255 Medicare Part D claims for 166 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 44 claims were for opioids.
Most prescribed
- Oxycodone Hcl23 claims
- Ondansetron Odt22 claims
- Cephalexin16 claims
- Hydrocodone-Acetaminophen14 claims
- Meclizine Hcl14 claims
- Prednisone12 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 2 group practices
- Froedtert Andthe Medical College OF Wisconsin Community Physicians IncWest Bend, WI
- The Medical College OF Wisconsin IncWest Bend, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark W. Semrad among 1,464 emergency medicine physician records in Wisconsin
Mark W. Semrad, DO is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 67% of them.
- NPI issued2014 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2014 · median 2011 among the 844 with a school on file
- Record last updated2019 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Wisconsin
There are 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Menomonee Falls → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Erik Amoroso, M.D.Menomonee Falls, WI 530511922322585
- Roderick Brodhead, MDMenomonee Falls, WI 530511356384564
- Airron Richardson, M.D.Menomonee Falls, WI 530511881869451
- Robert Rogers, M.D.Menomonee Falls, WI 530511215252564
- Dennis Shepherd, M.D.Menomonee Falls, WI 530511346279940
- Mark Bruce, D. O.Brookfield, WI 530451649381351
- Joseph Donofrio, MDBrookfield, WI 530451770511941
- Anthony Griffay, M.D.Brookfield, WI 530451487634549
Common questions
What is Mark W. Semrad, DO's NPI number?
Mark W. Semrad, DO's National Provider Identifier (NPI) is 1104245430, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mark W. Semrad, DO located?
The NPPES record lists a practice address at W180N8085 Town Hall RD, Menomonee Falls, WI, 53051. Phone: (414) 290-6720. Providers update this record themselves, so call before visiting.
How can I verify Mark W. Semrad, DO's license?
NPPES lists Wisconsin license number 68247-21, 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 Mark W. Semrad, DO prescribe under Medicare Part D?
In 2024, Mark W. Semrad, DO had 255 Medicare Part D claims for 166 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.