Katherine Barnes, APRN
Registered Nurse · Columbia, SC
Katherine Barnes, APRN is a registered nurse with a practice address in Columbia, South Carolina, and NPI 1851021661, issued on Jun 14, 2022. Check the license (South Carolina 26212, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Barnes
- Credential
- APRN
- Primary taxonomy
- Registered Nurse 163W00000X
- License numbers
- 26212 SC
245836 SC
Self-reported in NPPES; status is on the state search - Practice location
- 111 Doctor Cir, Columbia, SC 29203
- Phone
- (800) 491-0909
- Enumerated
- Jun 14, 2022
- Entity
- Type 1 · individual
Also registered at 111 Doctor Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dana Addison, APRNAcute Care Nurse Practitioner1861940231
- Melanie All, APRNAcute Care Nurse Practitioner1811499593
- Shantai Allen, APRNFamily Nurse Practitioner1598320046
- Mylene Antonio, APRNGerontology Nurse Practitioner1235779281
- Juanita Aviles, APRNFamily Nurse Practitioner1497273965
- Jennifer Barnhill, LPNFamily Medicine Physician1972387116
Verify Katherine Barnes 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 26212Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
6% more Medicare Part D claims than the average registered nurse in 2024
1,130 Medicare Part D claims for 119 beneficiaries, against an average of 1,063 among the 17,151 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Atorvastatin Calcium95 claims
- Pantoprazole Sodium52 claims
- Gabapentin46 claims
- Metoprolol Tartrate35 claims
- Amlodipine Besylate33 claims
- Lisinopril31 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.
2 hospital and facility affiliations
- CH Specialty Services SC LLCNorth Charleston, SC
- Curana Health OF South Carolina PCSummerville, SC
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
242 registered nurse records list a Columbia practice address
They are 242 of the 11,200 NPPES records with a Columbia practice address, and 2,234 registered nurse records in South Carolina.
All 242 in Columbia → All 2,234 in South Carolina → Every provider in Columbia →
Other registered nurse records in South Carolina
- Harriette Abbott, R.N.Greenville, SC1114368818
- Nancy AbrahamsMyrtle Beach, SC1730870833
- Carolyn Abrams, CRNAWest Columbia, SC1003839788
- Kathleen Abson, RNGreenville, SC1639411580
- Bridget Acquah-BaidooFlorence, SC1487588380
- D'Nita Adams, RNLexington, SC1801415369
- Jesse AdamsColumbia, SC1841035201
- John Adams, NPClinton, SC1487178844
- Ka'Zija AdamsFlorence, SC1528982121
- Kerri Adams, RNGreenville, SC1134554900
Common questions
What is Katherine Barnes, APRN's NPI number?
Katherine Barnes, APRN's National Provider Identifier (NPI) is 1851021661, issued on Jun 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Barnes, APRN located?
The NPPES record lists a practice address at 111 Doctor Cir, Columbia, SC, 29203. Phone: (800) 491-0909. Providers update this record themselves, so call before visiting.
How can I verify Katherine Barnes, APRN's license?
NPPES lists South Carolina license number 26212, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Barnes, APRN prescribe under Medicare Part D?
In 2024, Katherine Barnes, APRN had 1,130 Medicare Part D claims for 119 beneficiaries; the average among registered nurse prescribers was 1,063. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.