Quick answers
- Does Sharon T. Lillge accept Medicare assignment?
- Yes. Medicare's clinician data says Sharon T. Lillge accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Sharon T. Lillge see?
- In 2024, CMS data shows 433 Original Medicare patients and 453 services for Sharon T. Lillge. This counts Original Medicare only and measures volume, not quality.
- What is Sharon T. Lillge's NPI number?
- 1447379060. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Sharon T. Lillge, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 433 |
|---|---|
| Services billed to Medicare | 453 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)173 services
- Anesthesia for other procedure on large bowel using an endoscope (00811)136 services
- Anesthesia for exam of colon using an endoscope (00812)97 services
- Anesthesia for procedure on small and large bowel using an endoscope (00813)36 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure67%
- Arthritis41%
- Diabetes31%
- Anxiety30%
- Depression26%
Hospitals where Sharon T. Lillge works
Medicare's Facility Affiliation Data lists Sharon T. Lillge at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Bellin Memorial HospitalGreen Bay, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520049
Practice locations
Addresses where Sharon T. Lillge is enrolled with Medicare (CMS data updated October 2, 2026).
- 1205 W American DrNeenah, WI 54956 (920) 430‑8113
- 2020 S Webster Ave, AccountingGreen Bay, WI 54301
- 744 S Webster AveGreen Bay, WI 54301 (920) 433‑3500
Group practices
Medicare enrollment lists Sharon T. Lillge as a member of these groups (CMS data updated October 2, 2026).
- Bellin Memorial Hospital Inc697 clinicians in the group
- Bellin Anesthesia Associates SC35 clinicians in the group
- Osms Anesthesia LLC21 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Wisconsin →
Other nurse anesthetists in Neenah
Clinicians with the same Medicare primary specialty in Neenah, WI — not a recommendation.
Other clinicians in Bellin Memorial Hospital Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| School | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447379060 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians