Quick answers
- Does Susan C. Johnston accept Medicare assignment?
- Yes. Medicare's clinician data says Susan C. Johnston 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 Susan C. Johnston see?
- In 2024, CMS data shows 42 Original Medicare patients and 346 services for Susan C. Johnston. This counts Original Medicare only and measures volume, not quality.
- What is Susan C. Johnston's NPI number?
- 1194092692. 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 Susan C. Johnston, 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 | 42 |
|---|---|
| Services billed to Medicare | 346 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 86 |
Most frequent services
- Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)191 services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)133 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 cholesterol71%
- Arthritis64%
- Anxiety57%
- Alzheimer's disease or dementia57%
- Depression48%
Practice locations
Addresses where Susan C. Johnston is enrolled with Medicare (CMS data updated October 2, 2026).
- 198 Morning Point DrLenoir City, TN 37772 (865) 988‑7373
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lenoir City
Clinicians with the same Medicare primary specialty in Lenoir City, TN — not a recommendation.
Clinician information
| School | Vanderbilt University School Of Medicine |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194092692 |
| 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
- 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