Kathryn Roy
NPI 1043921471 · Family Nurse Practitioner · Charleston, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Roy is a Family Nurse Practitioner provider in Charleston, SC (NPI 1043921471).
Provider details
- NPI number
- 1043921471
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- F12220080 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
758 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 264 | $13 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 238 | $113 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 60 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 56 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 45 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 181 | 64 |
| Furosemide | 101 | 40 |
| Carvedilol | 94 | 35 |
| Amlodipine Besylate | 80 | 29 |
| Nifedipinebrand: Nifedipine Er | 42 | — |
| Losartan Potassium | 36 | 15 |
| Cinacalcet Hcl | 33 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-12-06
- Last updated
- 2022-12-06
- Certified
- 2022-12-06
Frequently asked questions
- What is Kathryn Roy's NPI number?
- Kathryn Roy's National Provider Identifier (NPI) is 1043921471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Roy's specialty?
- Kathryn Roy is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Roy located?
- Kathryn Roy's practice location on file with NPPES is 900 Longwood Ln, Charleston, SC 29412-8866.
- What is Kathryn Roy's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Roy is (843) 814-7185.
- Does Kathryn Roy accept Medicare?
- Kathryn Roy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Roy's NPI active?
- Yes — Kathryn Roy's NPI (1043921471) is active in the NPPES registry as of the last update on 2022-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.