Dr. Mark W. Semrad, DO
- Medicare services, 2024
- 457
- Medicare patients, 2024
- 299
- Part D claims, 2024
- 255
- Hospital affiliations
- 3
- Industry payments
- $359
- Practice address
- 3200 Pleasant Valley Road, West Bend, WI 53095
- Practice phone
- Call (262) 334-5533
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Semrad's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark W. Semrad is an emergency medicine physician in West Bend, Wisconsin
Dr. Semrad practices at Froedtert West Bend Hospital in West Bend, Wisconsin, part of Froedtert ThedaCare Health.
Dr. Semrad's NPI, 1104245430, was assigned on April 15, 2014. Dr. Semrad holds Wisconsin license 68247-21.
- NPI
- 1104245430NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123305257
- NPI enumeration date
- April 15, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 334-5533
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark W. Semrad practices at Froedtert West Bend Hospital in West Bend, Wisconsin
Dr. Semrad's primary practice is Froedtert West Bend Hospital, at 3200 Pleasant Valley Road, West Bend, WI 53095 in Washington County. The practice phone is (262) 334-5533.
- Froedtert West Bend Hospital3200 Pleasant Valley Road, West Bend, WI 53095 · Washington CountyPhone(262) 334-5533
Source: Dmand AI Affiliation Data
Dr. Mark W. Semrad is affiliated with 4 sites of care and 2 medical groups
Dr. Semrad's primary practice is Froedtert West Bend Hospital in West Bend, Wisconsin, part of Froedtert ThedaCare Health. Dr. Semrad is also affiliated with Froedtert Menomonee Falls Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Semrad to 1 more hospital, 1 hospital outpatient department and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark W. Semrad's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Semrad practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert West Bend Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark W. Semrad is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Semrad's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Semrad is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Semrad's licenses on file in 2 states: Wisconsin and Michigan.
Specialties and state licenses
- Emergency medicine, WisconsinPrimary
- Michigan license
Emergency medicine physicians near Dr. Semrad
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark W. Semrad billed Medicare for 457 services in 2024
CMS data shows 457 Medicare services from Dr. Semrad across 4 procedure codes in 2024, for 299 Medicare patients. Medicare paid $30,141 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Semrad's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3312024: 24127%
- Tests and treatments
- 2023: 2252024: 2164%
Dr. Semrad compared with the Wisconsin median for emergency medicine physicians, 2024
- Dr. Semrad
- Wisconsin median
- Medicare services
- 457vs 24686% above
- Medicare patients
- 299vs 22135% above
- Part D claims
- 101vs 5777% above
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Semrad's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Semrad?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Semrad and other emergency medicine physicians in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark W. Semrad treated 299 Medicare patients in 2024, average age 75
CMS counts 299 Medicare patients who saw Dr. Semrad in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.05, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Semrad's median patient age at 54, with 58% women.
Dr. Semrad's Medicare patients by age, 2024
Dr. Semrad's Medicare patients by sex, 2024
- Women16054%
- Men13946%
Chronic conditions among Dr. Semrad's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis46%
- Chronic kidney disease40%
- Ischemic heart disease35%
- Diabetes33%
- Heart failure33%
- Anxiety32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Semrad's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark W. Semrad wrote 255 Medicare Part D claims in 2024
In 2024, Dr. Semrad wrote 255 Medicare Part D claims for 166 patients. 89% of them were for generic drugs. CMS names the drug for 101 of them, across 6 drugs with 11 or more claims each, at $431 in total drug cost. In 2023, CMS named 174 claims across 8 drugs.
Dr. Semrad's Part D claims by kind of drug, 2024
- Generic228 claims89%
- Brand-name27 claims11%
Dr. Semrad's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Semrad's Part D claims, 2024
- Opioids17%44 of 255 claims
- Antibiotics26%66 of 255 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1742024: 10142%
Drugs named by CMS: 6 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Mark W. Semrad takes part in Medicare
Dr. Semrad accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark W. Semrad received $359 in industry payments from 2016 to 2021
CMS Open Payments shows 5 general payments to Dr. Semrad from 5 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Vapotherm Inc paid the most, $215.
General payments to Dr. Semrad by program year, 2016 to 2021
Companies that paid Dr. Semrad the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark W. Semrad is board certified in emergency medicine
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark W. Semrad's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark W. Semrad
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark W. Semrad's NPI number?
Dr. Mark W. Semrad's NPI number is 1104245430. It was assigned on April 15, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark W. Semrad?
Dr. Mark W. Semrad is an emergency medicine physician in West Bend, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Mark W. Semrad practice?
Dr. Semrad practices at 3200 Pleasant Valley Road, West Bend, WI 53095. Dr. Semrad's primary practice is Froedtert West Bend Hospital in West Bend, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Semrad to 1 hospital, 1 hospital outpatient department and 1 medical group.
What is Dr. Mark W. Semrad's office phone number?
The practice phone on file for Dr. Semrad is (262) 334-5533.
What is Dr. Mark W. Semrad's medical license number?
Dr. Semrad holds Wisconsin license 68247-21, one of the licenses on file in 2 states.
Which states has Dr. Mark W. Semrad been licensed in?
Dmand AI has state licenses on file for Dr. Semrad in Wisconsin and Michigan.
Which hospitals is Dr. Mark W. Semrad affiliated with?
Dr. Semrad practices at Froedtert West Bend Hospital in West Bend, Wisconsin. Dr. Semrad is also affiliated with Froedtert Menomonee Falls Hospital. Dmand AI links Dr. Semrad to 1 more hospital.
What medical group is Dr. Mark W. Semrad part of?
Dr. Semrad is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Dr. Semrad to 1 more medical group.
Does Dr. Mark W. Semrad accept Medicare?
Yes. CMS data shows Dr. Semrad billed Medicare for 457 services in 2024, and Dr. Semrad accepts Medicare assignment.
How many Medicare patients does Dr. Mark W. Semrad see?
CMS counts 299 Medicare patients who saw Dr. Semrad in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
Is Dr. Mark W. Semrad board certified?
Yes. Dr. Semrad is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Mark W. Semrad bill to Medicare?
In 2024, Dr. Semrad's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and emergency department visit (99284).
What drugs does Dr. Mark W. Semrad prescribe most?
In 2024 Medicare Part D data, Dr. Semrad's most prescribed drugs by claims were Oxycodone HCl, Ondansetron ODT and Cephalexin.
Has Dr. Mark W. Semrad received payments from drug or device companies?
CMS Open Payments shows $359 in general payments to Dr. Semrad from 5 companies from 2016 to 2021. The largest total came from Vapotherm Inc.
How long has Dr. Mark W. Semrad been practicing?
Dr. Semrad graduated from medical school in 2014, 12 years ago.
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