Brian Brotz, MD
NPI 1427084029 · Anesthesiology Physician · Marshfield, WI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Brotz, MD is a Anesthesiology Physician provider in Marshfield, WI (NPI 1427084029).
Provider details
- NPI number
- 1427084029
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 34208020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
118 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) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 43 | $67 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 25 | $63 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 14 | $47 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 12 | $76 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 12 | $92 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 12 | $102 |
Typical Medicare-allowed amounts for these services range $47–$102 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
Practice location
Mailing address
Additional practice locations (1)
- 425 Pine Ridge BlvdSuite 211Wausau, WI 54401-4123Phone: (715) 845-5505Fax: (715) 848-2884
Registry dates
- Enumerated
- 2006-06-24
- Last updated
- 2026-04-06
- Certified
- 2026-04-06
Frequently asked questions
- What is Brian Brotz's NPI number?
- Brian Brotz's National Provider Identifier (NPI) is 1427084029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Brotz's specialty?
- Brian Brotz is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Brotz located?
- Brian Brotz's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449-5702.
- What is Brian Brotz's phone number?
- The practice phone number listed in the NPPES registry for Brian Brotz is (715) 387-5511.
- Does Brian Brotz accept Medicare?
- Brian Brotz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Brotz's NPI active?
- Yes — Brian Brotz's NPI (1427084029) is active in the NPPES registry as of the last update on 2026-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.