Dr. Clint G. Semrau, DO

  • Medford, WI
  • General surgeon
NPI1346465739PAC ID1254484835
Medicare services, 2022
21
Medicare patients, 2024
29
Part D claims, 2024
423
MIPS score, 2024
100
Hospital affiliations
3
Practice address
135 S Gibson St, Medford, WI 54451
Practice phone
Call (715) 748-8100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Aspirus Medford Hospital

Hospital · Medford, Wisconsin

See all 7 affiliations

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Dr. Clint G. Semrau is a general surgeon in Medford, Wisconsin

Dr. Semrau practices at Aspirus Medford Hospital in Medford, Wisconsin, part of Aspirus.

Dr. Semrau's NPI, 1346465739, was assigned on April 13, 2007. Dr. Semrau holds Michigan license L782974.

NPI and contact details
Medicare PAC ID
1254484835
NPI enumeration date
April 13, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(715) 748-8100
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Clint G. Semrau practices at Aspirus Medford Hospital in Medford, Wisconsin

Dr. Semrau's primary practice is Aspirus Medford Hospital, at 135 S Gibson St, Medford, WI 54451 in Taylor County. The practice phone is (715) 748-8100.

Source: Dmand AI Affiliation Data

Dr. Clint G. Semrau is affiliated with 3 sites of care and 4 medical groups

Dr. Semrau's primary practice is Aspirus Medford Hospital in Medford, Wisconsin, part of Aspirus. Dr. Semrau is also affiliated with Aspirus Wausau Hospital. The medical group on file is Aspirus Medford Hospital and Clinics. Dmand AI also links Dr. Semrau to 1 more hospital and 3 medical groups, each named with a free account.

See all 7 affiliations for Dr. Semrau

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Clint G. Semrau's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Semrau practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Aspirus Medford HospitalAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Clint G. Semrau is one of 565 general surgeons in Wisconsin

Surgery is Dr. Semrau's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Semrau is licensed in Michigan.

Specialties and state licenses

  • Surgery, MichiganPrimaryLicense L782974 · taxonomy 208600000X

General surgeons near Dr. Semrau

Counts of general surgeons 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. Clint G. Semrau billed Medicare for 21 services in 2022

CMS data shows 21 Medicare services from Dr. Semrau across 1 procedure code in 2022, for 29 Medicare patients. Medicare paid $1,155 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202221
Medicare patients29
Paid by Medicare$1,155
Procedure codes1

Dr. Semrau's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 152022: 2140%

Dr. Semrau compared with the Wisconsin median for general surgeons, 2022

  • Dr. Semrau
  • Wisconsin median
Medicare services
21vs 9979% below
Medicare patients
29vs 10071% below
Part D claims
364vs 379.8 times

Medians across 557 general surgeons in Wisconsin with Dmand AI profiles that report each measure.

Dr. Semrau's most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Semrau

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Clint G. Semrau treated 29 Medicare patients in 2024, average age 72

CMS counts 29 Medicare patients who saw Dr. Semrau in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high blood pressure, and 59% have high cholesterol. 48% are also on Medicaid. Their average risk score is 1.75, 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. Semrau's median patient age at 62, with 52% women.

Medicare patients, 202429
Average age72
Average risk score1.75
Also on Medicaid48%

Dr. Semrau's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Semrau's Medicare patients by sex, 2024

  • Women1448%
  • Men1552%

Chronic conditions among Dr. Semrau's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol59%
  3. Arthritis48%
  4. Heart failure48%
  5. Diabetes41%
  6. Mood disorders41%
  7. Depression38%

Share of Medicare patients with each condition. A patient can have several.

Dr. Semrau'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

  • Women52%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Clint G. Semrau wrote 423 Medicare Part D claims in 2024

In 2024, Dr. Semrau wrote 423 Medicare Part D claims for 156 patients. 92% of them were for generic drugs. CMS names the drug for 364 of them, across 7 drugs with 11 or more claims each, at $2,578 in total drug cost. In 2023, CMS named 299 claims across 6 drugs.

Part D claims, 2024423
Drugs named by CMS7
Total drug cost$2,578
Part D patients156

Dr. Semrau's Part D claims by kind of drug, 2024

  • Generic390 claims92%
  • Brand-name33 claims8%

Dr. Semrau'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. Semrau's Part D claims, 2024

  • Opioids7%28 of 423 claims
  • Antibiotics7%31 of 423 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: 2992024: 36422%

Drugs named by CMS: 7 in 2024, 6 in 2023.

See all prescribing by Dr. Semrau

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

Dr. Clint G. Semrau scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Semrau for performance year 2024, reported as part of a group. Dr. Semrau accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Semrau's MIPS scores, performance year 2024

  • 100of 100Final score
  • 97.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Clint G. Semrau received $2,531 in industry payments from 2016 to 2024

CMS Open Payments shows 35 general payments to Dr. Semrau from 9 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 67% of the total. Medical Device Business Services, Inc. paid the most, $876.

General payments to Dr. Semrau by program year, 2016 to 2024

General payments to Dr. Semrau by kind, 2016 to 2024

$2.5Kin total
  • Travel and lodging$1,68967%
  • Food and beverage$84233%

Companies that paid Dr. Semrau the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Semrau

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Clint G. Semrau's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Clint G. Semrau

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. Clint G. Semrau's NPI number?

Dr. Clint G. Semrau's NPI number is 1346465739. It was assigned on April 13, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Clint G. Semrau?

Dr. Clint G. Semrau is a general surgeon in Medford, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Clint G. Semrau practice?

Dr. Semrau practices at 135 S Gibson St, Medford, WI 54451. Dr. Semrau's primary practice is Aspirus Medford Hospital in Medford, Wisconsin, part of Aspirus. Dmand AI also links Dr. Semrau to 1 hospital and 3 medical groups.

What is Dr. Clint G. Semrau's office phone number?

The practice phone on file for Dr. Semrau is (715) 748-8100.

What is Dr. Clint G. Semrau's medical license number?

Dr. Semrau holds Michigan license L782974.

Which hospitals is Dr. Clint G. Semrau affiliated with?

Dr. Semrau practices at Aspirus Medford Hospital in Medford, Wisconsin. Dr. Semrau is also affiliated with Aspirus Wausau Hospital. Dmand AI links Dr. Semrau to 1 more hospital.

What medical group is Dr. Clint G. Semrau part of?

Dr. Semrau is linked to Aspirus Medford Hospital and Clinics. Dmand AI links Dr. Semrau to 3 more medical groups.

Does Dr. Clint G. Semrau accept Medicare?

Yes. CMS data shows Dr. Semrau billed Medicare for 21 services in 2022, and Dr. Semrau accepts Medicare assignment.

What is Dr. Clint G. Semrau's MIPS score?

Dr. Semrau's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Dr. Clint G. Semrau see?

CMS counts 29 Medicare patients who saw Dr. Semrau in 2024, with an average age of 72.

Show 4 more questionsShow fewer questions

What services does Dr. Clint G. Semrau bill to Medicare?

In 2022, Dr. Semrau's most billed Medicare services were hospital inpatient care (99232).

What drugs does Dr. Clint G. Semrau prescribe most?

In 2024 Medicare Part D data, Dr. Semrau's most prescribed drugs by claims were Omeprazole, Meloxicam and Famotidine.

Has Dr. Clint G. Semrau received payments from drug or device companies?

CMS Open Payments shows $2,531 in general payments to Dr. Semrau from 9 companies from 2016 to 2024. The largest total came from Medical Device Business Services, Inc.

How long has Dr. Clint G. Semrau been practicing?

Dr. Semrau graduated from medical school in 2004, 22 years ago.

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