Quick answers
- Does Sadie J. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Sadie J. Johnson 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 Sadie J. Johnson see?
- In 2024, CMS data shows 37 Original Medicare patients and 63 services for Sadie J. Johnson. This counts Original Medicare only and measures volume, not quality.
- What is Sadie J. Johnson's NPI number?
- 1942623541. 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 Sadie J. Johnson, 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 | 37 |
|---|---|
| Services billed to Medicare | 63 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 81 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)28 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)23 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%
- Heart failure75%
- Ischemic heart disease68%
- Atrial fibrillation68%
- Arthritis57%
Hospitals where Sadie J. Johnson works
Medicare's Facility Affiliation Data lists Sadie J. Johnson 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.
- CHI Health Nebraska HeartLincoln, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 280128
- Phelps Memorial Health CenterHoldrege, NE · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 281362
- Tri Valley Health SystemCambridge, NE · Critical Access Hospital · Emergency services: listed by Medicare · CCN 281348
Practice locations
Addresses where Sadie J. Johnson is enrolled with Medicare (CMS data updated October 2, 2026).
- 1215 Tibbals StHoldrege, NE 68949 (308) 995‑2211
Group practices
Medicare enrollment lists Sadie J. Johnson as a member of this group (CMS data updated October 2, 2026).
- Phelps Memorial Health Center39 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Holdrege
Clinicians with the same Medicare primary specialty in Holdrege, NE — not a recommendation.
Other clinicians in Phelps Memorial Health Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | University Of Nebraska College Of Medicine |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942623541 |
| 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