Brett Knudsen
NPI 1861953721 · Hospitalist Physician · Sheboygan, WI
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brett Knudsen is a Hospitalist Physician provider in Sheboygan, WI (NPI 1861953721).
Provider details
- NPI number
- 1861953721
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 76810 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
483 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 238 | $109 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 111 | $104 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 99 | $70 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 35 | $156 |
Typical Medicare-allowed amounts for these services range $70–$156 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 32 | 13 |
| Diltiazem Hclbrand: Diltiazem 24hr Er | 29 | — |
| Pantoprazole Sodium | 28 | 14 |
| Linagliptinbrand: Tradjenta | 27 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 26 | 24 |
| Prednisone | 21 | 20 |
| Sucralfate | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-25
- Last updated
- 2025-07-07
- Certified
- 2025-07-07
Frequently asked questions
- What is Brett Knudsen's NPI number?
- Brett Knudsen's National Provider Identifier (NPI) is 1861953721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Knudsen's specialty?
- Brett Knudsen is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Brett Knudsen located?
- Brett Knudsen's practice location on file with NPPES is 3400 Union Ave, Sheboygan, WI 53081-8426.
- What is Brett Knudsen's phone number?
- The practice phone number listed in the NPPES registry for Brett Knudsen is (920) 802-2100.
- Does Brett Knudsen accept Medicare?
- Brett Knudsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brett Knudsen's NPI active?
- Yes — Brett Knudsen's NPI (1861953721) is active in the NPPES registry as of the last update on 2025-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.