NPPES file of Aug 9, 2026

Diondra Johnson, ARNP

Family Nurse Practitioner · Lexington, SC

Diondra Johnson, ARNP is a family nurse practitioner with a practice address in Lexington, South Carolina, and NPI 1417557737, issued on Oct 27, 2020. Check the license (South Carolina 24386, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417557737
Name
Diondra Johnson
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
24386 SC
Self-reported in NPPES; status is on the state search
Practice location
1071 S Lake Dr, Lexington, SC 29073
Phone
(803) 957-0605
Enumerated
Oct 27, 2020
Record last updated
Apr 3, 2024
Medicare enrollment
Enrolled (PECOS I20210819001749); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 4,320 in South Carolina → Look up another NPI →

Also registered at 1071 S Lake Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jamie Burnett, PHARMDPharmacist1780932673
  2. Stephanie CallowayPharmacist1427356476
  3. Tara Chamblee, PHARMDPharmacist1881942696
  4. Linda Corley, PHARMDPharmacist1477078590
  5. Jessica Entwistle, PHARMDPharmacist1700285285
  6. Natalie HamesPharmacist1790230779

Verify Diondra Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 24386    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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52% fewer Medicare Part D claims than the average family nurse practitioner in 2024

622 Medicare Part D claims for 284 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Diondra Johnson622
  2. Specialty average1,305

Most prescribed

  1. Amlodipine Besylate40 claims
  2. Nitrofurantoin Mono-Macro33 claims
  3. Amoxicillin-Clavulanate Potass20 claims
  4. Hydrochlorothiazide20 claims
  5. Doxycycline Hyclate19 claims
  6. Atorvastatin Calcium18 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $327.44

18 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diondra Johnson$327.44
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Prisma Health Urgent Care OF South Carolina PCColumbia, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Diondra Johnson among 4,320 family nurse practitioner records in South Carolina

Diondra Johnson, ARNP is one of 4,320 family nurse practitioner records with a practice address in South Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 62% of them.

  • NPI issued2020 · 62% of these records are older, 31% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2019 · median 2018 among the 2,643 with a school on file
  • Record last updated2024 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 family nurse practitioner records list a practice address in Lexington

They are 66 of the 1,926 NPPES records with a practice address in Lexington, and 4,320 family nurse practitioner records in South Carolina.

All 4,320 in South Carolina → Every provider in Lexington → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Benjamin Amberg, NP-CLexington, SC 290731528545597
  2. Katherine Brown, FNPLexington, SC 290731912406547
  3. Kathryn Freeman, NPLexington, SC 290731740982123
  4. Kimberly Irwin, APRN, FNPLexington, SC 290731609382597
  5. Amanda Mallory, NPLexington, SC 290731689116055
  6. Lindsey Miller, NP-CLexington, SC 290731215340088
  7. David Morgan, NP-CLexington, SC 290731710437389
  8. Barbara MurphyLexington, SC 290731386897775

Common questions

What is Diondra Johnson, ARNP's NPI number?

Diondra Johnson, ARNP's National Provider Identifier (NPI) is 1417557737, issued on Oct 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Diondra Johnson, ARNP located?

The NPPES record lists a practice address at 1071 S Lake Dr, Lexington, SC, 29073. Phone: (803) 957-0605. Providers update this record themselves, so call before visiting.

How can I verify Diondra Johnson, ARNP's license?

NPPES lists South Carolina license number 24386, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Diondra Johnson, ARNP prescribe under Medicare Part D?

In 2024, Diondra Johnson, ARNP had 622 Medicare Part D claims for 284 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.