Katheryn Johnston, FNP-C
NPI 1083262620 · Family Nurse Practitioner · Show Low, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katheryn Johnston, FNP-C is a Family Nurse Practitioner provider in Show Low, AZ (NPI 1083262620).
Provider details
- NPI number
- 1083262620
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 225636 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
423 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 185 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 70 | $105 |
| Urinalysis, Manual Test81002 | 36 | $3 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 36 | $12 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 34 | $92 |
| Detection Test By Multiplex Amplified Probe Technique for Severe Acute Respiratory Syndrome Coronavirus 2 (sars-Cov-2) (covid-19) and Influenza Virus Types a and B87636 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 135 | 123 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 46 | 44 |
| Levothyroxine Sodium | 44 | 15 |
| Atorvastatin Calcium | 43 | 16 |
| Lisinopril | 41 | 14 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 40 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (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 (1)
- 210 N Center StMesa, AZ 85201-6600Phone: (480) 834-5414Fax: (480) 834-5418
Registry dates
- Enumerated
- 2019-08-27
- Last updated
- 2024-04-12
- Certified
- 2024-04-12
Frequently asked questions
- What is Katheryn Johnston's NPI number?
- Katheryn Johnston's National Provider Identifier (NPI) is 1083262620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katheryn Johnston's specialty?
- Katheryn Johnston is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katheryn Johnston located?
- Katheryn Johnston's practice location on file with NPPES is 4951 S White Mountain Rd Bldg a, Show Low, AZ 85901-7827.
- What is Katheryn Johnston's phone number?
- The practice phone number listed in the NPPES registry for Katheryn Johnston is (928) 537-6700.
- Does Katheryn Johnston accept Medicare?
- Katheryn Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katheryn Johnston's NPI active?
- Yes — Katheryn Johnston's NPI (1083262620) is active in the NPPES registry as of the last update on 2024-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.