Quick answers
- Does Shannon Sikorski accept Medicare assignment?
- Yes. Medicare's clinician data says Shannon Sikorski 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 Shannon Sikorski see?
- In 2024, CMS data shows 169 Original Medicare patients and 267 services for Shannon Sikorski. This counts Original Medicare only and measures volume, not quality.
- What is Shannon Sikorski's NPI number?
- 1275955494. 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 Shannon Sikorski, 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 | 169 |
|---|---|
| Services billed to Medicare | 267 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 64 |
Most frequent services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)72 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)57 services
- Emergency department visit with moderate level of medical decision making (99284)48 services
- Emergency department visit with high level of medical decision making (99285)36 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)24 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 blood pressure75%
- High cholesterol73%
- Anxiety66%
- Depression63%
- Arthritis49%
- Diabetes43%
Hospitals where Shannon Sikorski works
Medicare's Facility Affiliation Data lists Shannon Sikorski 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.
- Iron County Medical CenterPilot Knob, MO · Critical Access Hospital · Emergency services: listed by Medicare · CCN 261336
- Madison Medical CenterFredericktown, MO · Critical Access Hospital · Emergency services: listed by Medicare · CCN 261302
- Mercy Hospital JeffersonCrystal City, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260023
- Mercy Hospital SouthSaint Louis, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260077
- Washington County Memorial HospitalPotosi, MO · Critical Access Hospital · Emergency services: listed by Medicare · CCN 261308
Practice locations
Addresses where Shannon Sikorski is enrolled with Medicare (CMS data updated October 2, 2026).
- 300 Health Way DrPotosi, MO 63664 (573) 438‑5451
- 611 W Main StFredericktown, MO 63645 (573) 783‑3341
Group practices
Medicare enrollment lists Shannon Sikorski as a member of these groups (CMS data updated October 2, 2026).
- Madison Medical Center Stockhoff Memorial Nursing Home21 clinicians in the group
- Potosi Emergency Group, LLC19 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Potosi
Clinicians with the same Medicare primary specialty in Potosi, MO — not a recommendation.
Other clinicians in Madison Medical Center Stockhoff Memorial Nursing Home
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2013 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275955494 |
| 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