William Mauermann, MD
NPI 1942227848 · Anesthesiology Physician · Rochester, MN
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mauermann, MD is a Anesthesiology Physician provider in Rochester, MN (NPI 1942227848).
Provider details
- NPI number
- 1942227848
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 48969 (MN)
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
19 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
254 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 Electroshock Therapy00104 | 74 | $89 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 38 | $43 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 35 | $13 |
| Anesthesia for Procedure on Heart and Large Blood Vessels Using Heart-Lung Machine (1 Year Or Older)00562 | 27 | $531 |
| Insertion of Tube in Pulmonary Artery for Monitoring93503 | 25 | $84 |
| Insertion of Probe in Esophagus for Heart Ultrasound93313 | 21 | $11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-16
- Last updated
- 2020-08-04
- Certified
- 2020-08-04
Frequently asked questions
- What is William Mauermann's NPI number?
- William Mauermann's National Provider Identifier (NPI) is 1942227848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mauermann's specialty?
- William Mauermann is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Mauermann located?
- William Mauermann's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-0001.
- What is William Mauermann's phone number?
- The practice phone number listed in the NPPES registry for William Mauermann is (507) 284-2511.
- Does William Mauermann accept Medicare?
- William Mauermann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mauermann's NPI active?
- Yes — William Mauermann's NPI (1942227848) is active in the NPPES registry as of the last update on 2020-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.