Quick answers
- Does Janie Villarin accept Medicare assignment?
- Yes. Medicare's clinician data says Janie Villarin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Janie Villarin see?
- In 2024, CMS data shows 29 Original Medicare patients and 56 services for Janie Villarin. This counts Original Medicare only and measures volume, not quality.
- What is Janie Villarin's NPI number?
- 1205956471. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Janie Villarin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 29 |
|---|---|
| Services billed to Medicare | 56 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)17 services
- Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)16 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- Arthritis75%
- High blood pressure62%
- Osteoporosis45%
Practice locations
Addresses where Janie Villarin is enrolled with Medicare (CMS data updated October 2, 2026).
- 1830 Town Ctr Dr, Suite 309Reston, VA 20190 (703) 437‑0001
- 1860 Town Ctr Dr, Suite 140Reston, VA 20190 (703) 437‑0001
- 224 D Cornwall St NW, Suite 304Leesburg, VA 20176 (703) 437‑0001
Group practices
Medicare enrollment lists Janie Villarin as a member of this group (CMS data updated October 2, 2026).
- Loudoun Medical Group, PC271 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Reston
Clinicians with the same Medicare primary specialty in Reston, VA — not a recommendation.
Other clinicians in Loudoun Medical Group, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205956471 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians