Quick answers
- Does Deanna M. Johannsen accept Medicare assignment?
- Yes. Medicare's clinician data says Deanna M. Johannsen 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 Deanna M. Johannsen see?
- In 2024, CMS data shows 22 Original Medicare patients and 307 services for Deanna M. Johannsen. This counts Original Medicare only and measures volume, not quality.
- What is Deanna M. Johannsen's NPI number?
- 1841524550. 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 Deanna M. Johannsen, 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 | 22 |
|---|---|
| Services billed to Medicare | 307 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 60 |
Most frequent services
- Psychotherapy, 45 minutes (90834)221 services
- Psychiatric diagnostic evaluation (90791)11 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).
- Depression75%
- Anxiety75%
- High blood pressure64%
- High cholesterol64%
- Arthritis55%
Hospitals where Deanna M. Johannsen works
Medicare's Facility Affiliation Data lists Deanna M. Johannsen 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.
- St Luke's Nampa Medical CenterNampa, ID · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 130071
Practice locations
Addresses where Deanna M. Johannsen is enrolled with Medicare (CMS data updated October 2, 2026).
- 608 W Hays StBoise, ID 83702 (208) 381‑5970
- 610 W Hays StBoise, ID 83702
- 9580 W St Lukes DrNampa, ID 83687 (208) 505‑2711
- 9850 St Lukes DrNampa, ID 83687
- 9850 W St Luke'S DrNampa, ID 83687
Group practices
Medicare enrollment lists Deanna M. Johannsen as a member of this group (CMS data updated October 2, 2026).
- St Lukes Clinic-Treasure Valley LLC1,173 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Boise
Clinicians with the same Medicare primary specialty in Boise, ID — not a recommendation.
Other clinicians in St Lukes Clinic-Treasure Valley LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841524550 |
| 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