Kathy Johnson, P. A.
NPI 1598790917 · Medical Physician Assistant · Plano, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathy Johnson, P. A. is a Medical Physician Assistant provider in Plano, TX (NPI 1598790917).
Provider details
- NPI number
- 1598790917
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P. A.
- Sex
- Female
- Sole proprietor
- No
- License
- PA00696 (TX)
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
19 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
82 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 | 35 | $76 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 22 | $107 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 14 | $55 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 11 | $55 |
Typical Medicare-allowed amounts for these services range $55–$107 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 259 | 76 |
| Umeclidinium Bromidebrand: Incruse Ellipta | 242 | 62 |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 146 | 52 |
| Tiotropium Bromidebrand: Spiriva Handihaler | 139 | 37 |
| Montelukast Sodium | 138 | 41 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 118 | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2018-08-28
Frequently asked questions
- What is Kathy Johnson's NPI number?
- Kathy Johnson's National Provider Identifier (NPI) is 1598790917, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathy Johnson's specialty?
- Kathy Johnson is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathy Johnson located?
- Kathy Johnson's practice location on file with NPPES is 6124 W Parker Rd Ste 330, Plano, TX 75093-8125.
- What is Kathy Johnson's phone number?
- The practice phone number listed in the NPPES registry for Kathy Johnson is (972) 378-3272.
- Does Kathy Johnson accept Medicare?
- Kathy Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathy Johnson's NPI active?
- Yes — Kathy Johnson's NPI (1598790917) is active in the NPPES registry as of the last update on 2018-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.