Tatiana Nelsa Viscarra, PA-C
NPI 1457910770ActiveIndividual· Physician Assistant· Falls Church, VA
Physician Assistant (PA-C) with Inova Health Care Services, practicing in Falls Church, Virginia. Their prescriptions cost Medicare Part D more than their services did: $8,450 for 78 claims, against $858.49 paid for services in 2024. W. L. Gore & Associates, Inc. was the largest of 5 companies reporting payments in 2025, $348.29 in all, mostly food and beverage. Lists Inova Fairfax Hospital as a hospital affiliation.
Overview
| NPI | 1457910770 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 11, 2019 |
| Last updated in NPPES | Aug 21, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0110006599 | VA |
| Physician Assistant, Surgical | 363AS0400X | 0110-006599 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 17 across 6 procedure codes |
| Paid by Medicare | $858.49 |
Part D prescriptions in 2024
| Prescriptions (claims) | 78 · 90 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $8,450 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Inova Health Care ServicesAlexandria, VA · 1,817 clinicians
Hospital affiliation
- Inova Fairfax HospitalFalls Church, VA
Industry payments (Open Payments)
- 2025$348.29 · 7 payments from 5 companies
- 2024$422.62 · 12 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $205.32 | 3 |
| Philips North America LLC | $47.25 | 1 |
| Terumo Medical Corporation | $44.47 | 1 |
| Cook Medical LLC | $30.24 | 1 |
| Solventum Corporation | $21.01 | 1 |
What the 2025 payments were for
- Food and Beverage$348.29 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 146 physician assistants in Falls Church · All physician assistants in Virginia