Sarah Oenning
NPI 1518085349 · Certified Registered Nurse Anesthetist · Hartford, WI
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Oenning is a Certified Registered Nurse Anesthetist provider in Hartford, WI (NPI 1518085349).
Provider details
- NPI number
- 1518085349
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 155066-030 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
126 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 Large Bowel Using an Endoscope00811 | 36 | $108 |
| Anesthesia for Lens Surgery00142 | 31 | $111 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 17 | $90 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 17 | $135 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 13 | $119 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 12 | $313 |
Typical Medicare-allowed amounts for these services range $90–$313 (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)
- 9200 W Wisconsin AveMilwaukee, WI 53226-3522Phone: (414) 777-0376
Registry dates
- Enumerated
- 2007-03-27
- Last updated
- 2025-05-27
- Certified
- 2025-05-27
Frequently asked questions
- What is Sarah Oenning's NPI number?
- Sarah Oenning's National Provider Identifier (NPI) is 1518085349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Oenning's specialty?
- Sarah Oenning is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Oenning located?
- Sarah Oenning's practice location on file with NPPES is 1032 E Sumner St, Hartford, WI 53027-1608.
- What is Sarah Oenning's phone number?
- The practice phone number listed in the NPPES registry for Sarah Oenning is (262) 673-2300.
- Does Sarah Oenning accept Medicare?
- Sarah Oenning is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Oenning's NPI active?
- Yes — Sarah Oenning's NPI (1518085349) is active in the NPPES registry as of the last update on 2025-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.