Dasha Valeria Lopez Vasquez, MD
NPI 1508395260ActiveIndividual· Internal Medicine, Rheumatology· Clayton, NC
Internal Medicine, Rheumatology (MD) with Unc Physicians Network LLC, practicing in Clayton, North Carolina. Their prescriptions cost Medicare Part D more than their services did: $186,416 for 581 claims, against $43,421 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 10 companies reporting payments in 2025, $693.92 in all, mostly food and beverage. Lists Johnston Health and 1 other hospital as hospital affiliations.
Overview
| NPI | 1508395260 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 7, 2017 |
| Last updated in NPPES | Feb 5, 2025 |
| Certified by provider | Feb 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 2024-02867 | NC |
| Internal Medicine, Rheumatology | 207RR0500X | 323731 | LA |
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 - Rheumatology (LA); Practitioner - Rheumatology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 1,802 across 57 procedure codes |
| Paid by Medicare | $43,421 |
Part D prescriptions in 2024
| Prescriptions (claims) | 581 · 772 30-day fills |
|---|---|
| Patients | 155 |
| Total drug cost | $186,416 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Unc Physicians Network LLCKinston, NC · 998 clinicians
Hospital affiliations
- Johnston HealthSmithfield, NC
- Rex HospitalRaleigh, NC
Industry payments (Open Payments)
- 2025$693.92 · 35 payments from 10 companies
- 2024$1,582 · 64 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $170.10 | 8 |
| Amgen Inc. | $139.13 | 8 |
| Ucb, Inc. | $90.56 | 4 |
| Glaxosmithkline, LLC. | $61.62 | 3 |
| Astrazeneca Pharmaceuticals LP | $59.12 | 3 |
What the 2025 payments were for
- Food and Beverage$693.92 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other rheumatologists in Clayton
- 1376616185
- 1811036817