Penelynne Tan Flores, FNP
NPI 1477502110ActiveIndividual· Nurse Practitioner, Family· Ashburn, VA
Nurse Practitioner, Family (FNP) with Centers for Advanced ENT Care LLC, practicing in Ashburn, Virginia. Their prescriptions cost Medicare Part D more than their services did: $20,606 for 112 claims, against $2,465 paid for services in 2024. Genzyme Corporation was the largest of 8 companies reporting payments in 2025, $586.26 in all, mostly food and beverage.
Overview
| NPI | 1477502110 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | May 9, 2006 |
| Last updated in NPPES | May 15, 2024 |
| Certified by provider | May 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 24164883 | 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 - Nurse Practitioner (DC); Practitioner - Nurse Practitioner (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 25 |
|---|---|
| Services billed | 173 across 5 procedure codes |
| Paid by Medicare | $2,465 |
Part D prescriptions in 2024
| Prescriptions (claims) | 112 · 175 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $20,606 |
| Generic share | 61% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Centers for Advanced ENT Care LLCGermantown, MD · 103 clinicians
Industry payments (Open Payments)
- 2025$586.26 · 25 payments from 8 companies
- 2024$689.12 · 30 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $143.63 | 5 |
| Ars Pharmaceuticals Operations, Inc. | $140.58 | 6 |
| Astrazeneca Pharmaceuticals LP | $114.99 | 5 |
| Novartis Pharmaceuticals Corporation | $75.57 | 3 |
| Lilly USA, LLC | $38.69 | 2 |
What the 2025 payments were for
- Food and Beverage$586.26 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 70 family nurse practitioners in Ashburn · All family nurse practitioners in Virginia