Alexandra Murillo
NPI 1851855373 · Physician Assistant · Fredericksburg, VA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Murillo is a Physician Assistant provider in Fredericksburg, VA (NPI 1851855373).
Provider details
- NPI number
- 1851855373
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 0110007544 (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 tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
749 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 196 | $75 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 146 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 111 | $106 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 110 | $34 |
| Automated Urinalysis Test81003 | 48 | $2 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
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 |
|---|---|---|
| Prednisone | 70 | 65 |
| Doxycycline Hyclate | 47 | 47 |
| Azithromycin | 25 | 24 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 24 | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 23 | 22 |
| Mupirocin | 20 | 20 |
| Cefdinir | 15 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 125 Hospital Center Blvd Ste 200Stafford, VA 22554-6202Phone: (540) 741-2010
Registry dates
- Enumerated
- 2019-01-29
- Last updated
- 2026-03-09
- Certified
- 2026-03-09
Frequently asked questions
- What is Alexandra Murillo's NPI number?
- Alexandra Murillo's National Provider Identifier (NPI) is 1851855373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Murillo's specialty?
- Alexandra Murillo is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexandra Murillo located?
- Alexandra Murillo's practice location on file with NPPES is 10 Stafford Lakes Pkwy Ste 102, Fredericksburg, VA 22406-7305.
- What is Alexandra Murillo's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Murillo is (540) 741-6982.
- Does Alexandra Murillo accept Medicare?
- Alexandra Murillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Murillo's NPI active?
- Yes — Alexandra Murillo's NPI (1851855373) is active in the NPPES registry as of the last update on 2026-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.