Katherine Johns, APRN
NPI 1497393011 · Family Nurse Practitioner · Louisville, KY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Johns, APRN is a Family Nurse Practitioner provider in Louisville, KY (NPI 1497393011).
Provider details
- NPI number
- 1497393011
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 3013849 (KY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 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
463 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 172 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 140 | $105 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 52 | $110 |
| Hemoglobin A1c Level83036 | 25 | $9 |
| 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 | 24 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 223 | 69 |
| Levothyroxine Sodium | 222 | 53 |
| Amlodipine Besylate | 155 | 49 |
| Pantoprazole Sodium | 114 | 34 |
| Rosuvastatin Calcium | 113 | 38 |
| Losartan Potassium | 111 | 29 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-12-13
- Last updated
- 2021-01-26
- Certified
- 2021-01-26
Frequently asked questions
- What is Katherine Johns's NPI number?
- Katherine Johns's National Provider Identifier (NPI) is 1497393011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Johns's specialty?
- Katherine Johns is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Johns located?
- Katherine Johns's practice location on file with NPPES is 912 Lily Creek Rd Ste 200, Louisville, KY 40243-2815.
- What is Katherine Johns's phone number?
- The practice phone number listed in the NPPES registry for Katherine Johns is (502) 822-3659.
- Does Katherine Johns accept Medicare?
- Katherine Johns is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Johns's NPI active?
- Yes — Katherine Johns's NPI (1497393011) is active in the NPPES registry as of the last update on 2021-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.