Quick answers
- Does Janelle R. Elken accept Medicare assignment?
- Yes. Medicare's clinician data says Janelle R. Elken 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 Janelle R. Elken see?
- In 2024, CMS data shows 306 Original Medicare patients and 1,396 services for Janelle R. Elken. This counts Original Medicare only and measures volume, not quality.
- What is Janelle R. Elken's NPI number?
- 1659014769. 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 Janelle R. Elken, 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 | 306 |
|---|---|
| Services billed to Medicare | 1,396 |
| Different services or procedures | 72 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)237 services
- Manual urinalysis test with examination using microscope, automated (81001)74 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)74 services
- Bacterial colony count, urine (87086)65 services
- Insertion of needle into vein for collection of blood sample (36415)53 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 cholesterol72%
- High blood pressure71%
- Arthritis36%
- Diabetes25%
- Chronic kidney disease25%
- Anxiety23%
Hospitals where Janelle R. Elken works
Medicare's Facility Affiliation Data lists Janelle R. Elken 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.
- Boone County HospitalBoone, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161372
Practice locations
Addresses where Janelle R. Elken is enrolled with Medicare (CMS data updated October 2, 2026).
- 1214 S Grant RdCarroll, IA 51401 (712) 792‑1500
- 320 W Walnut St, Boone Co Family Med Ogden ClinicOgden, IA 50212 (515) 275‑2417
Group practices
Medicare enrollment lists Janelle R. Elken as a member of these groups (CMS data updated October 2, 2026).
- McFarland Clinic PC363 clinicians in the group
- Boone County Hospital8 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Carroll
Clinicians with the same Medicare primary specialty in Carroll, IA — not a recommendation.
Other clinicians in McFarland Clinic PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659014769 |
| 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