Katherine Pfeninger, APRN
Family Health Clinical Nurse Specialist · Charleston, SC
Katherine Pfeninger, APRN is a family health clinical nurse specialist with a practice address in Charleston, South Carolina, and NPI 1053669283, issued on Aug 20, 2012. Check the license (South Carolina 18507, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Pfeninger
- Credential
- APRN
- Primary taxonomy
- Family Health Clinical Nurse Specialist 364SF0001X
- License number
- 18507 SC
Self-reported in NPPES; status is on the state search - Practice location
- 30 Bee St, Charleston, SC 29425
- Phone
- (843) 792-6500
- Enumerated
- Aug 20, 2012
- Record last updated
- Jan 5, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150508001563); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
All 1 in South Carolina → Look up another NPI →
Also registered at 30 Bee St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Carnes, CRNPFamily Nurse Practitioner1518203199
- Ashley CaryFamily Nurse Practitioner1174166474
- Jessica Etten, NPNurse Practitioner1104317957
- Golden Hartley, DMDDentist1821337825
- Renee Hutsell, RNPsychiatric/Mental Health Nurse Practitioner1760967194
- Samuel McNulty, M.D.Internal Medicine Physician1922263888
Verify Katherine Pfeninger 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 18507Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average family health clinical nurse specialist in 2024
4,078 Medicare Part D claims for 320 beneficiaries, against an average of 1,589 among the 192 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 83 claims were for opioids.
Most prescribed
- Atorvastatin Calcium209 claims
- Amlodipine Besylate178 claims
- Levothyroxine Sodium129 claims
- Omeprazole113 claims
- Rosuvastatin Calcium109 claims
- Metformin Hcl106 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.
Bills Medicare through one group practice
- Carolina Family Care IncCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Family Health Clinical Nurse Specialist providers in South Carolina
There are 1 family health clinical nurse specialist records in South Carolina.
All 1 in South Carolina → Every provider in Charleston → Family Health Clinical Nurse Specialist nationwide →
Common questions
What is Katherine Pfeninger, APRN's NPI number?
Katherine Pfeninger, APRN's National Provider Identifier (NPI) is 1053669283, issued on Aug 20, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Pfeninger, APRN located?
The NPPES record lists a practice address at 30 Bee St, Charleston, SC, 29425. Phone: (843) 792-6500. Providers update this record themselves, so call before visiting.
How can I verify Katherine Pfeninger, APRN's license?
NPPES lists South Carolina license number 18507, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Pfeninger, APRN prescribe under Medicare Part D?
In 2024, Katherine Pfeninger, APRN had 4,078 Medicare Part D claims for 320 beneficiaries; the average among family health clinical nurse specialist prescribers was 1,589. 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.