Katherine Riley, PA-C
NPI 1083081376 · Physician Assistant · Haymarket, VA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Riley, PA-C is a Physician Assistant provider in Haymarket, VA (NPI 1083081376).
Provider details
- NPI number
- 1083081376
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 0110005069 (VA)
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
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,328 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) |
|---|---|---|
| Automated Urinalysis Test81003 | 403 | $2 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 268 | $11 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 237 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 174 | $75 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 135 | $134 |
| Instillation of Anti-Cancer Drug Into Bladder51720 | 70 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 237 | 101 |
| Trospium Chloride | 63 | 25 |
| Methenamine Hippurate | 53 | 18 |
| Solifenacin Succinate | 51 | 23 |
| Finasteride | 49 | 27 |
| Estradiol | 44 | 35 |
| Mirabegronbrand: Myrbetriq | 37 | 16 |
Practice location
Mailing address
Additional practice locations (2)
- 19500 Sandridge WaySte 100Lansdowne, VA 20176-3688Phone: (703) 738-4344
- 9430 Forestwood Ln Ste 100Manassas, VA 20110-4754Phone: (571) 284-1430
Registry dates
- Enumerated
- 2015-08-21
- Last updated
- 2023-11-10
- Certified
- 2023-11-10
Frequently asked questions
- What is Katherine Riley's NPI number?
- Katherine Riley's National Provider Identifier (NPI) is 1083081376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Riley's specialty?
- Katherine Riley is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Riley located?
- Katherine Riley's practice location on file with NPPES is 15195 Heathcote Blvd Ste 150, Haymarket, VA 20169-6243.
- What is Katherine Riley's phone number?
- The practice phone number listed in the NPPES registry for Katherine Riley is (571) 284-1430.
- Does Katherine Riley accept Medicare?
- Katherine Riley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Riley's NPI active?
- Yes — Katherine Riley's NPI (1083081376) is active in the NPPES registry as of the last update on 2023-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.