Katherine Johnson, APRN-FNP-BC
NPI 1326314782 · Family Nurse Practitioner · Knoxville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Johnson, APRN-FNP-BC is a Family Nurse Practitioner provider in Knoxville, TN (NPI 1326314782).
Provider details
- NPI number
- 1326314782
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN-FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 16631 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
9 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
938 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 217 | $96 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 213 | $68 |
| Test to Measure Expiratory Airflow and Volume94010 | 121 | $20 |
| X-Ray of Chest, 2 Views71046 | 100 | $25 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 76 | $41 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 71 | $33 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 705 | 187 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 638 | 217 |
| Prednisone | 517 | 334 |
| Montelukast Sodium | 295 | 95 |
| Azithromycin | 243 | 123 |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 172 | 48 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,067 across 139 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (8)
- 6106 Shallowford Rd Ste 100Chattanooga, TN 37421-2280Phone: (865) 588-8831Fax: (865) 588-8841
- 2333 Knob Creek Rd Ste 15Johnson City, TN 37604-2007Phone: (865) 588-8831Fax: (865) 588-8841
- 10904 Kingston Pike Ste 102Knoxville, TN 37934-2952Phone: (865) 392-1540Fax: (868) 392-1342
- 550 Fort Loudoun Medical Center DrLenoir City, TN 37772-5673Phone: (865) 271-6000Fax: (865) 271-6245
- 703 Mcfarland StMorristown, TN 37814-3977Phone: (423) 464-4944Fax: (423) 464-4944
- 800 Oak Ridge Tpke Ste C200Oak Ridge, TN 37830-6982Phone: (865) 483-3594Fax: (865) 483-4910
- 7551 Dannaher Dr Ste 102Powell, TN 37849-4029Phone: (865) 935-4949Fax: (865) 444-8337
- 304 Wright St
Registry dates
- Enumerated
- 2012-03-29
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Katherine Johnson's NPI number?
- Katherine Johnson's National Provider Identifier (NPI) is 1326314782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Johnson's specialty?
- Katherine Johnson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Johnson located?
- Katherine Johnson's practice location on file with NPPES is 6473 Kingston Pike, Knoxville, TN 37919-4832.
- What is Katherine Johnson's phone number?
- The practice phone number listed in the NPPES registry for Katherine Johnson is (865) 588-8831.
- Does Katherine Johnson accept Medicare?
- Katherine Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Johnson's NPI active?
- Yes — Katherine Johnson's NPI (1326314782) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.