MARK W SEMRAD DO
NPI 1104245430
Emergency Medicine in Menomonee Falls, WI
About Mark W Semrad Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK W SEMRAD DO (NPI 1104245430) is an individual emergency medicine provider in Menomonee Falls, Wisconsin, licensed in Wisconsin (68247-21) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with St Josephs Community Hospital West Bend, and maintains a secondary practice location in West Bend.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mark W Semrad Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Mark Semrad reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 clinicians in this Medicare group
Milwaukee, WI 53226
- Reassigned Medicare billing, Wisconsin enrollment
- 3,983 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Josephs Community Hospital West Bend
Acute Care Hospitals · West Bend, WICommunity Memorial Hospital
Acute Care Hospitals · Menomonee Falls, WIFroedtert Community Hospital
Acute Care Hospitals · New Berlin, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53051 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MENOMONEE FALLS, WI 53051
MENOMONEE FALLS, WI 53051
MENOMONEE FALLS, WI 53051
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mark Semrad's NPI number?
The NPI number for Mark Semrad is 1104245430. It was assigned to this individual provider in the NPPES registry on April 15, 2014.
Where is Mark Semrad located?
Mark Semrad practices at W180n8085 Town Hall Rd, Menomonee Falls, WI 53051. The listed phone number is (414) 290-6720.
What is Mark Semrad's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mark Semrad enrolled in Medicare?
Yes. Mark Semrad is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mark Semrad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Semrad reassigns Medicare benefits to 2 organizations: Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI) and The Medical College Of Wisconsin, Inc. (Milwaukee, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Semrad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Semrad accept?
Health plans from Anthem Blue Cross and Blue Shield list Mark Semrad as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Mark Semrad affiliated with any hospitals?
According to CMS data, Mark Semrad is affiliated with St Josephs Community Hospital West Bend, Community Memorial Hospital and Froedtert Community Hospital.
When was this NPI record last updated?
The NPPES record for Mark Semrad was last updated on October 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mark W Semrad, DO · NPI 1104245430
Emergency Medicine physician in Menomonee Falls, Wisconsin. Individual provider, active in the CMS NPPES registry since April 15, 2014.
## Identity
- **NPI:** 1104245430 (Entity type: Individual)
- **Enumerated:** April 15, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 68247-21 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** W180N8085 TOWN HALL RD, Menomonee Falls, WI 53051
- **Phone:** (414) 290-6720 · **Fax:** (414) 290-6755
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (NPI 1568787448, Menomonee Falls, WI); The Medical College Of Wisconsin, Inc. (NPI 1699720086, Milwaukee, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** October 2, 2019
- **Other identifiers:** Medicaid 1104245430 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1104245430) · Data from the CMS NPPES public registry.