Katherine Ball, MD
NPI 1427314475 · Family Medicine Physician · Nampa, ID
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Ball, MD is a Family Medicine Physician provider in Nampa, ID (NPI 1427314475).
Provider details
- NPI number
- 1427314475
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- M-12869 (ID)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
387 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 150 | $92 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 92 | $119 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 89 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 35 | $61 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 21 | $139 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 552 | 175 |
| Levothyroxine Sodium | 545 | 124 |
| Losartan Potassium | 336 | 99 |
| Lisinopril | 284 | 71 |
| Amlodipine Besylate | 259 | 77 |
| Semaglutidebrand: Ozempic | 209 | 41 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-04
- Last updated
- 2019-06-24
Frequently asked questions
- What is Katherine Ball's NPI number?
- Katherine Ball's National Provider Identifier (NPI) is 1427314475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Ball's specialty?
- Katherine Ball is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Ball located?
- Katherine Ball's practice location on file with NPPES is 1150 N Sister Catherine Way, Nampa, ID 83687.
- What is Katherine Ball's phone number?
- The practice phone number listed in the NPPES registry for Katherine Ball is (208) 302-7000.
- Does Katherine Ball accept Medicare?
- Katherine Ball is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Ball's NPI active?
- Yes — Katherine Ball's NPI (1427314475) is active in the NPPES registry as of the last update on 2019-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.