Katherine Barnes, APRN
NPI 1851021661 · Family Nurse Practitioner · Columbia, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Barnes, APRN is a Family Nurse Practitioner provider in Columbia, SC (NPI 1851021661).
Provider details
- NPI number
- 1851021661
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 245836 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 95 | 27 |
| Pantoprazole Sodium | 52 | 12 |
| Gabapentin | 46 | 14 |
| Metoprolol Tartrate | 35 | — |
| Amlodipine Besylate | 33 | — |
| Lisinopril | 31 | — |
| Escitalopram Oxalate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-06-14
- Last updated
- 2022-10-31
- Certified
- 2022-10-31
Frequently asked questions
- What is Katherine Barnes's NPI number?
- Katherine Barnes's National Provider Identifier (NPI) is 1851021661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Barnes's specialty?
- Katherine Barnes is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Barnes located?
- Katherine Barnes's practice location on file with NPPES is 111 Doctor Cir, Columbia, SC 29203-6502.
- What is Katherine Barnes's phone number?
- The practice phone number listed in the NPPES registry for Katherine Barnes is (800) 491-0909.
- Does Katherine Barnes accept Medicare?
- Katherine Barnes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Barnes's NPI active?
- Yes — Katherine Barnes's NPI (1851021661) is active in the NPPES registry as of the last update on 2022-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.