Quick answers
- Does Stephanie R. Ernst accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie R. Ernst 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 Stephanie R. Ernst see?
- In 2024, CMS data shows 473 Original Medicare patients and 1,669 services for Stephanie R. Ernst. This counts Original Medicare only and measures volume, not quality.
- What is Stephanie R. Ernst's NPI number?
- 1902236953. 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 Stephanie R. Ernst, 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 | 473 |
|---|---|
| Services billed to Medicare | 1,669 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Removal of skin and tissue, 20.0 sq cm or less (11042)489 services
- Removal of impacted ear wax (69210)382 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)296 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)100 services
- Removal of tissue from wound, 20.0 sq cm or less (97597)48 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 cholesterol75%
- Arthritis43%
- Ischemic heart disease37%
- Diabetes34%
- Chronic kidney disease30%
Hospitals where Stephanie R. Ernst works
Medicare's Facility Affiliation Data lists Stephanie R. Ernst 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.
- CGH Medical CenterSterling, IL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 140043
- OSF Saint Katharine Medical CenterDixon, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140012
Practice locations
Addresses where Stephanie R. Ernst is enrolled with Medicare (CMS data updated October 2, 2026).
- 101 E Miller RdSterling, IL 61081 (815) 625‑4790
Group practices
Medicare enrollment lists Stephanie R. Ernst as a member of this group (CMS data updated October 2, 2026).
- CGH Medical Center197 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Sterling
Clinicians with the same Medicare primary specialty in Sterling, IL — not a recommendation.
Other clinicians in CGH Medical Center
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) | 1902236953 |
| 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