Margaret Sexton Johnson, APRN BC, DNP
Nurse Practitioner · Columbia, SC
Margaret Sexton Johnson, APRN BC, DNP is a nurse practitioner with a practice address in Columbia, South Carolina, and NPI 1750535530, issued on Nov 6, 2008. Check the license (South Carolina 3751, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Sexton Johnson
- Credential
- APRN BC, DNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 3751 SC
APN3751 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1218 Miller Ave, Columbia, SC 29203
- Phone
- (803) 497-9611
- Enumerated
- Nov 6, 2008
- Record last updated
- Dec 4, 2025
- Fax
- (803) 764-2003
- Medicaid IDs
- NP1369 SC
421504 SC - Medicare enrollment
- Enrolled (PECOS I20090427000528); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,263 in South Carolina → Look up another NPI →
Also registered at 1218 Miller Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kim Gilmore, CNS, NP, DNPAdult Psychiatric/Mental Health Clinical Nurse Specialist1184810665
- Veronique Gilmore, MA, LPCProfessional Counselor1053877845
Verify Margaret Sexton Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 3751Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average nurse practitioner in 2024
1,185 Medicare Part D claims for 149 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Invega Sustenna107 claims
- Benztropine Mesylate77 claims
- Sertraline Hcl58 claims
- Abilify Maintena56 claims
- Aristada53 claims
- Aripiprazole51 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: $615.11
42 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Omega Psychiatric SolutionsColumbia, SC
- South Carolina Dept OF Mental Health Accounting OfficeGreenwood, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Sexton Johnson among 1,263 nurse practitioner records in South Carolina
Margaret Sexton Johnson, APRN BC, DNP is one of 1,263 nurse practitioner records with a practice address in South Carolina. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 21% of them.
- NPI issued2008 · 21% of these records are older, 76% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2008 · median 2018 among the 791 with a school on file
- Record last updated2025 · 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 363L00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
204 nurse practitioner records list a practice address in Columbia
They are 204 of the 11,200 NPPES records with a practice address in Columbia, and 1,263 nurse practitioner records in South Carolina.
All 1,263 in South Carolina → Every provider in Columbia → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Stephanie Averette, NPColumbia, SC 292031124113170
- Misty Bendall, APRNColumbia, SC 292031376717389
- Karen Berry, NPColumbia, SC 292031013976307
- Laurie Cantrell, N.P.Columbia, SC 292031831384932
- Patricia Felmly, MSN, CS, FNPColumbia, SC 292031912009028
- Karen Goon-JohnsonColumbia, SC 292031699984872
- Karen KimballColumbia, SC 292031487848438
- Andrea Krause, APNPColumbia, SC 292031720263189
Common questions
What is Margaret Sexton Johnson, APRN BC, DNP's NPI number?
Margaret Sexton Johnson, APRN BC, DNP's National Provider Identifier (NPI) is 1750535530, issued on Nov 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Sexton Johnson, APRN BC, DNP located?
The NPPES record lists a practice address at 1218 Miller Ave, Columbia, SC, 29203. Phone: (803) 497-9611. Providers update this record themselves, so call before visiting.
How can I verify Margaret Sexton Johnson, APRN BC, DNP's license?
NPPES lists South Carolina license number 3751, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Sexton Johnson, APRN BC, DNP prescribe under Medicare Part D?
In 2024, Margaret Sexton Johnson, APRN BC, DNP had 1,185 Medicare Part D claims for 149 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.
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.