Clint Semrau, DO
NPI 1346465739 · Surgery Physician · Baldwin, WI
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clint Semrau, DO is a Surgery Physician provider in Baldwin, WI (NPI 1346465739).
Provider details
- NPI number
- 1346465739
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- L782974 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 193 | 49 |
| Meloxicam | 48 | 37 |
| Famotidine | 29 | — |
| Oxycodone Hcl | 28 | 28 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 26 | 25 |
| Pantoprazole Sodium | 22 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-13
- Last updated
- 2017-11-30
Frequently asked questions
- What is Clint Semrau's NPI number?
- Clint Semrau's National Provider Identifier (NPI) is 1346465739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clint Semrau's specialty?
- Clint Semrau is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Clint Semrau located?
- Clint Semrau's practice location on file with NPPES is 1100 Bergslien St, Baldwin, WI 54002-2600.
- What is Clint Semrau's phone number?
- The practice phone number listed in the NPPES registry for Clint Semrau is (715) 684-1111.
- Does Clint Semrau accept Medicare?
- Clint Semrau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clint Semrau's NPI active?
- Yes — Clint Semrau's NPI (1346465739) is active in the NPPES registry as of the last update on 2017-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.