Katherine Hart, FNP-C
NPI 1821544222 · Family Nurse Practitioner · Martinsburg, WV
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Hart, FNP-C is a Family Nurse Practitioner provider in Martinsburg, WV (NPI 1821544222).
Provider details
- NPI number
- 1821544222
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0024174036 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
8 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
712 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 141 | $100 |
| X-Ray of Chest, 2 Views71046 | 67 | $25 |
| Automated Urinalysis Test81003 | 64 | $2 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 59 | $139 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 51 | $64 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 49 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 76 | 73 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 58 | 56 |
| Doxycycline Hyclate | 46 | 43 |
| Mupirocin | 46 | 44 |
| Cephalexin | 41 | 41 |
| Prednisone | 38 | 37 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim |
Practice location
Mailing address
Additional practice locations (7)
- 415a South StFront Royal, VA 22630-2115Phone: (540) 636-0495Fax: (540) 636-0450
- 65 Riverton Commons DrFront Royal, VA 22630-6768Phone: (540) 635-0700Fax: (540) 635-3174
- 33820 Old Valley Pike Ste 2Strasburg, VA 22657-3793Phone: (540) 459-1310Fax: (540) 459-1311
- 160 Merchant St Ste 200Winchester, VA 22603-4772Phone: (540) 536-5950
- 607 E Jubal Early DrWinchester, VA 22601-5178Phone: (540) 536-2232Fax: (540) 536-2206
- 120 Campus Dr # 100Martinsburg, WV 25404-7552Phone: (681) 247-1250
- 100 Oak Lee DrRanson, WV 25438-4879Phone: (304) 930-0001
Registry dates
- Enumerated
- 2016-08-26
- Last updated
- 2022-09-10
- Certified
- 2022-09-10
Frequently asked questions
- What is Katherine Hart's NPI number?
- Katherine Hart's National Provider Identifier (NPI) is 1821544222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Hart's specialty?
- Katherine Hart is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Hart located?
- Katherine Hart's practice location on file with NPPES is 97 Administrative Dr, Martinsburg, WV 25404-6378.
- What is Katherine Hart's phone number?
- The practice phone number listed in the NPPES registry for Katherine Hart is (540) 536-2225.
- Does Katherine Hart accept Medicare?
- Katherine Hart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Hart's NPI active?
- Yes — Katherine Hart's NPI (1821544222) is active in the NPPES registry as of the last update on 2022-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.