Nicolas Paul Semenchuk
- Medicare services, 2024
- 260
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 126
- Hospital affiliations
- 4
- Industry payments
- $138
- Practice address
- 2900 W Oklahoma Ave, Milwaukee, WI 53215
- Practice phone
- Call (414) 649-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nicolas Semenchuk'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.
Nicolas Paul Semenchuk is an emergency medicine physician in Milwaukee, Wisconsin
Nicolas Semenchuk practices at Aurora St. Luke's Medical Center in Milwaukee, Wisconsin, part of Advocate Health.
Nicolas Semenchuk's NPI, 1871128025, was assigned on March 9, 2020. Nicolas Semenchuk graduated from Loyola University of Chicago, Stritch School of Medicine in 2021. Nicolas Semenchuk holds Illinois license 125078178.
- NPI
- 1871128025NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769823012
- NPI enumeration date
- March 9, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 649-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nicolas Paul Semenchuk practices at Aurora St. Luke's Medical Center in Milwaukee, Wisconsin
Nicolas Semenchuk's primary practice is Aurora St. Luke's Medical Center, at 2900 W Oklahoma Ave, Milwaukee, WI 53215 in Milwaukee County. The practice phone is (414) 649-6000.
- Aurora St. Luke's Medical Center2900 W Oklahoma Ave, Milwaukee, WI 53215 · Milwaukee CountyPhone(414) 649-6000
Source: Dmand AI Affiliation Data
Nicolas Paul Semenchuk is affiliated with 5 sites of care and 3 medical groups
Nicolas Semenchuk's primary practice is Aurora St. Luke's Medical Center in Milwaukee, Wisconsin, part of Advocate Health. Nicolas Semenchuk is also affiliated with Advocate Christ Medical Center. The medical group on file is Aurora Medical Group. Dmand AI also links Nicolas Semenchuk to 2 more hospitals, 2 medical groups and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nicolas Paul Semenchuk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicolas Semenchuk practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora St. Luke's Medical Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Nicolas Paul Semenchuk is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Nicolas Semenchuk's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Nicolas Semenchuk is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Nicolas Semenchuk
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
Nicolas Paul Semenchuk billed Medicare for 260 services in 2024
CMS data shows 260 Medicare services from Nicolas Semenchuk across 4 procedure codes in 2024, for 152 Medicare patients. Medicare paid $18,182 for them. Every service was in a facility, such as a hospital, rather than an office.
Nicolas Semenchuk's Medicare services by type, 2024
- Office and hospital visits137
- Tests and treatments123
Nicolas Semenchuk compared with the Wisconsin median for emergency medicine physicians, 2024
- Nicolas Semenchuk
- Wisconsin median
- Medicare services
- 260vs 2466% above
- Medicare patients
- 152vs 22131% below
- Part D claims
- 45vs 5721% below
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Nicolas Semenchuk'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Nicolas Paul Semenchuk treated 152 Medicare patients in 2024, average age 73
CMS counts 152 Medicare patients who saw Nicolas Semenchuk in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nicolas Semenchuk's median patient age at 62, with 54% women.
Nicolas Semenchuk's Medicare patients by age, 2024
Nicolas Semenchuk's Medicare patients by sex, 2024
- Women7449%
- Men7851%
Chronic conditions among Nicolas Semenchuk's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Chronic kidney disease50%
- Ischemic heart disease50%
- Anxiety47%
- Heart failure47%
- Mood disorders45%
Share of Medicare patients with each condition. A patient can have several.
Nicolas Semenchuk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nicolas Paul Semenchuk wrote 126 Medicare Part D claims in 2024
In 2024, Nicolas Semenchuk wrote 126 Medicare Part D claims for 84 patients. 90% of them were for generic drugs. CMS names the drug for 45 of them, across 3 drugs with 11 or more claims each, at $258 in total drug cost.
Nicolas Semenchuk's Part D claims by kind of drug, 2024
- Generic114 claims90%
- Brand-name and other12 claims10%
Nicolas Semenchuk'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 Nicolas Semenchuk's Part D claims, 2024
- Antibiotics31%39 of 126 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Nicolas Paul Semenchuk takes part in Medicare
Nicolas Semenchuk 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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Nicolas Paul Semenchuk received $138 in industry payments in 2022
CMS Open Payments shows 1 general payment to Nicolas Semenchuk from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Horizon Pharma plc paid the most, $138.
Companies that paid Nicolas Semenchuk the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nicolas Paul Semenchuk graduated from Loyola University of Chicago, Stritch School of Medicine
Nicolas Semenchuk graduated from Loyola University of Chicago, Stritch School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nicolas Paul Semenchuk'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 Nicolas Paul Semenchuk
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nicolas Paul Semenchuk's NPI number?
Nicolas Paul Semenchuk's NPI number is 1871128025. It was assigned on March 9, 2020, and it is active in the NPI Registry.
What does Nicolas Paul Semenchuk specialize in?
Nicolas Paul Semenchuk is an emergency medicine physician in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Nicolas Paul Semenchuk practice?
Nicolas Semenchuk practices at 2900 W Oklahoma Ave, Milwaukee, WI 53215. Nicolas Semenchuk's primary practice is Aurora St. Luke's Medical Center in Milwaukee, Wisconsin, part of Advocate Health. Dmand AI also links Nicolas Semenchuk to 2 hospitals, 2 medical groups and 1 therapy and rehab clinic.
What is Nicolas Paul Semenchuk's office phone number?
The practice phone on file for Nicolas Semenchuk is (414) 649-6000.
What is Nicolas Paul Semenchuk's medical license number?
Nicolas Semenchuk holds Illinois license 125078178.
Which hospitals is Nicolas Paul Semenchuk affiliated with?
Nicolas Semenchuk practices at Aurora St. Luke's Medical Center in Milwaukee, Wisconsin. Nicolas Semenchuk is also affiliated with Advocate Christ Medical Center. Dmand AI links Nicolas Semenchuk to 2 more hospitals.
What medical group is Nicolas Paul Semenchuk part of?
Nicolas Semenchuk is linked to Aurora Medical Group. Dmand AI links Nicolas Semenchuk to 2 more medical groups.
Does Nicolas Paul Semenchuk accept Medicare?
Yes. CMS data shows Nicolas Semenchuk billed Medicare for 260 services in 2024, and Nicolas Semenchuk accepts Medicare assignment.
How many Medicare patients does Nicolas Paul Semenchuk see?
CMS counts 152 Medicare patients who saw Nicolas Semenchuk in 2024, with an average age of 73.
What services does Nicolas Paul Semenchuk bill to Medicare?
In 2024, Nicolas Semenchuk's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).
Show 4 more questionsShow fewer questions
Where did Nicolas Paul Semenchuk go to medical school?
Nicolas Semenchuk graduated from Loyola University of Chicago, Stritch School of Medicine in 2021.
What drugs does Nicolas Paul Semenchuk prescribe most?
In 2024 Medicare Part D data, Nicolas Semenchuk's most prescribed drugs by claims were Prednisone, Ondansetron ODT and Amoxicillin-Clavulanate Potass.
Has Nicolas Paul Semenchuk received payments from drug or device companies?
CMS Open Payments shows $138 in general payments to Nicolas Semenchuk from 1 company from 2022 to 2022. The largest total came from Horizon Pharma plc.
How long has Nicolas Paul Semenchuk been practicing?
Nicolas Semenchuk graduated from medical school in 2021, 5 years ago.
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