Roxana Yaqueline Hixson, MD
NPI 1215274667ActiveIndividual· Internal Medicine, Pulmonary Disease· Valencia, CA
Internal Medicine, Pulmonary Disease (MD) in Valencia, California, trained at University of California, Davis School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $418,795 for 1,094 claims, against $29,419 paid for services in 2024. Insmed, Inc. was the largest of 6 companies reporting payments in 2025, $282.76 in all, mostly food and beverage.
Overview
| NPI | 1215274667 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jan 4, 2013 |
| Last updated in NPPES | Oct 8, 2020 |
| Certified by provider | Oct 8, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A141254 | CA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | A141254 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 199 |
|---|---|
| Services billed | 342 across 12 procedure codes |
| Paid by Medicare | $29,419 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,094 · 1,618 30-day fills |
|---|---|
| Patients | 220 |
| Total drug cost | $418,795 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | University of California, Davis School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Henry Mayo Newhall HospitalValencia, CA
- Lac/Olive View-Ucla Medical CenterSylmar, CA
Industry payments (Open Payments)
- 2025$282.76 · 12 payments from 6 companies
- 2024$144.33 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insmed, Inc. | $117.86 | 5 |
| Viatris Specialty LLC | $46.00 | 2 |
| Amgen Inc. | $38.93 | 2 |
| Baxter Healthcare | $30.69 | 1 |
| Merck Sharp & Dohme LLC | $26.91 | 1 |
What the 2025 payments were for
- Food and Beverage$265.38 · 11 payments
- Education$17.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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