Katherine Elizabeth Madden, NP
Family Nurse Practitioner · Charleston, SC
Katherine Elizabeth Madden, NP is a family nurse practitioner with a practice address in Charleston, South Carolina, and NPI 1861843997, issued on Jun 30, 2016. Check the license (South Carolina 24712, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Elizabeth Madden
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 24712 SC
RN249528 GA
Self-reported in NPPES; status is on the state search - Practice location
- 354 Folly RD Ste 5, Charleston, SC 29412
- Phone
- (843) 225-2374
- Enumerated
- Jun 30, 2016
- Record last updated
- Oct 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211209001577); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,320 in South Carolina → Look up another NPI →
Also registered at 354 Folly RD Ste 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Simone Chinnis, DNP, FNP, AE-CFamily Nurse Practitioner1174047518
- David Hart, PA-CPhysician Assistant1942342142
Verify Katherine Elizabeth Madden 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 24712Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family nurse practitioner in 2024
30 Medicare Part D claims for 24 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Broad River Physicians Group, LLCCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Elizabeth Madden among 4,320 family nurse practitioner records in South Carolina
Katherine Elizabeth Madden, NP 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 2016, is newer than 35% of them.
- NPI issued2016 · 35% of these records are older, 59% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2016 · median 2018 among the 2,643 with a school on file
- Record last updated2021 · 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).
320 family nurse practitioner records list a practice address in Charleston
They are 320 of the 10,840 NPPES records with a practice address in Charleston, and 4,320 family nurse practitioner records in South Carolina.
All 4,320 in South Carolina → Every provider in Charleston → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kristin Anderson, NP-CCharleston, SC 294121003568775
- Simone Chinnis, DNP, FNP, AE-CCharleston, SC 294121174047518
- Ashley Ehlers-Isenhower, FNPCharleston, SC 294121568131050
- Jennifer Gardner, FNPCharleston, SC 294121417192444
- Laura Hill, CRNPCharleston, SC 294121710438106
- Brigitte Huttemeyer, DNP, APRN, FNP-CCharleston, SC 294121437795747
- Cheryl Irwin, FNPCharleston, SC 294121821336793
- Devon Licari, ARNP, FNPCharleston, SC 294121083038723
Common questions
What is Katherine Elizabeth Madden, NP's NPI number?
Katherine Elizabeth Madden, NP's National Provider Identifier (NPI) is 1861843997, issued on Jun 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Elizabeth Madden, NP located?
The NPPES record lists a practice address at 354 Folly RD Ste 5, Charleston, SC, 29412. Phone: (843) 225-2374. Providers update this record themselves, so call before visiting.
How can I verify Katherine Elizabeth Madden, NP's license?
NPPES lists South Carolina license number 24712, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Elizabeth Madden, NP prescribe under Medicare Part D?
In 2024, Katherine Elizabeth Madden, NP had 30 Medicare Part D claims for 24 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.
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.