Quick answers
- Does Kathy J. Castille Aliffi accept Medicare assignment?
- Yes. Medicare's clinician data says Kathy J. Castille Aliffi 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 Kathy J. Castille Aliffi see?
- In 2024, CMS data shows 20 Original Medicare patients and 26 services for Kathy J. Castille Aliffi. This counts Original Medicare only and measures volume, not quality.
- What is Kathy J. Castille Aliffi's NPI number?
- 1962470757. 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 Kathy J. Castille Aliffi, 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 | 20 |
|---|---|
| Services billed to Medicare | 26 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
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%
- Atrial fibrillation75%
- Ischemic heart disease70%
- Chronic kidney disease65%
Hospitals where Kathy J. Castille Aliffi works
Medicare's Facility Affiliation Data lists Kathy J. Castille Aliffi 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.
- Ashe Memorial HospitalJefferson, NC · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 341325
- Charles a Cannon Jr Memorial HospitalLinville, NC · Critical Access Hospital · Emergency services: listed by Medicare · CCN 341323
- Johnson County Community HospitalMountain City, TN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 441304
- Watauga Medical CenterBoone, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340051
Practice locations
Addresses where Kathy J. Castille Aliffi is enrolled with Medicare (CMS data updated October 2, 2026).
- 336 Deerfield RdBoone, NC 28607 (828) 264‑9664
Group practices
Medicare enrollment lists Kathy J. Castille Aliffi as a member of this group (CMS data updated October 2, 2026).
- Watauga Medical Center Inc96 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Boone
Clinicians with the same Medicare primary specialty in Boone, NC — not a recommendation.
Other clinicians in Watauga Medical Center Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962470757 |
| 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