Diondra Johnson, ARNP
NPI 1417557737 · Family Nurse Practitioner · Lexington, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diondra Johnson, ARNP is a Family Nurse Practitioner provider in Lexington, SC (NPI 1417557737).
Provider details
- NPI number
- 1417557737
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 24386 (SC)
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 tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
643 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 | 129 | $72 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 90 | $89 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 86 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 63 | $99 |
| Automated Urinalysis Test81003 | 59 | $2 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 40 | 16 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 33 | 32 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 20 | 19 |
| Hydrochlorothiazide | 20 | — |
| Doxycycline Hyclate | 19 | 19 |
| Atorvastatin Calcium | 18 | — |
| Fluticasone Propionate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$327 across 18 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 (2)
- 944 Harden StColumbia, SC 29205-1082Phone: (864) 686-7955Fax: (864) 686-7986
- 103 Summit Centre DrColumbia, SC 29229-7613Phone: (803) 382-2450
Registry dates
- Enumerated
- 2020-10-27
- Last updated
- 2024-04-03
- Certified
- 2024-04-03
Frequently asked questions
- What is Diondra Johnson's NPI number?
- Diondra Johnson's National Provider Identifier (NPI) is 1417557737, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diondra Johnson's specialty?
- Diondra Johnson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diondra Johnson located?
- Diondra Johnson's practice location on file with NPPES is 1071 S Lake Dr, Lexington, SC 29073-3719.
- What is Diondra Johnson's phone number?
- The practice phone number listed in the NPPES registry for Diondra Johnson is (803) 957-0605.
- Does Diondra Johnson accept Medicare?
- Diondra Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diondra Johnson's NPI active?
- Yes — Diondra Johnson's NPI (1417557737) is active in the NPPES registry as of the last update on 2024-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.