Ksenia Merska, PA-C
NPI 1316225170 · Physician Assistant · Leesburg, VA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ksenia Merska, PA-C is a Physician Assistant provider in Leesburg, VA (NPI 1316225170).
Provider details
- NPI number
- 1316225170
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
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
14 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
235 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 80 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 | $118 |
| Automated Urinalysis Test81003 | 27 | $2 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 26 | $105 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 26 | $156 |
| Respiratory Infectious Agent Detection By Rna for Severe Acute Respiratory Syndrome Coronavirus 2 (covid 19), Influenza A, Influenza B, and Respiratory Syncytial Virus, Upper Respiratory Specimen, Each Reported As Detected Or Not Detected |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 32 | 32 |
| Doxycycline Hyclate | 32 | 32 |
| Cephalexin | 28 | 28 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 25 | 24 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 20 | 20 |
| Cefpodoxime Proxetil | 12 | 12 |
| Mupirocin | 12 | 12 |
Practice location
Mailing address
Additional practice locations (3)
- 301 Prospect AveSyracuse, NY 13203-1807Phone: (315) 488-5101
- 3263 Columbia PikeArlington, VA 22204-4351Phone: (703) 746-0111Fax: (703) 746-6388
- 8357 Leesburg Pike Ste EVienna, VA 22182-2493Phone: (571) 665-6400Fax: (571) 665-6401
Registry dates
- Enumerated
- 2011-07-28
- Last updated
- 2021-06-30
- Certified
- 2021-06-30
Frequently asked questions
- What is Ksenia Merska's NPI number?
- Ksenia Merska's National Provider Identifier (NPI) is 1316225170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ksenia Merska's specialty?
- Ksenia Merska is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ksenia Merska located?
- Ksenia Merska's practice location on file with NPPES is 44045 Riverside Pkwy, Leesburg, VA 20176-5101.
- What is Ksenia Merska's phone number?
- The practice phone number listed in the NPPES registry for Ksenia Merska is (703) 858-6044.
- Does Ksenia Merska accept Medicare?
- Ksenia Merska is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ksenia Merska's NPI active?
- Yes — Ksenia Merska's NPI (1316225170) is active in the NPPES registry as of the last update on 2021-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.