Aaron J. Viray, M.D.
NPI 1851683130ActiveIndividual· Internal Medicine, Pulmonary Disease· Reno, NV
Internal Medicine, Pulmonary Disease (M.D.) with Nevada Chest Physicians PLLC, practicing in Reno, Nevada. Their prescriptions cost Medicare Part D more than their services did: $492,956 for 1,232 claims, against $132,644 paid for services in 2024. Actelion Pharmaceuticals US, Inc. was the largest of 5 companies reporting payments in 2025, $259.28 in all, mostly food and beverage. Lists Banner Churchill Community Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1851683130 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 5, 2011 |
| Last updated in NPPES | Sep 12, 2026 |
| Certified by provider | Sep 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 18035 | NV |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 18035 | NV |
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 - Pulmonary Disease (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 415 |
|---|---|
| Services billed | 1,252 across 28 procedure codes |
| Paid by Medicare | $132,644 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,232 · 1,531 30-day fills |
|---|---|
| Patients | 237 |
| Total drug cost | $492,956 |
| Generic share | 21% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- Nevada Chest Physicians PLLCReno, NV · 13 clinicians
Hospital affiliations
- Banner Churchill Community HospitalFallon, NV
- Northern Nevada Medical CenterSparks, NV
- Renown Regional Medical CenterReno, NV
- Renown South Meadows Medical CenterReno, NV
- Saint Mary's Regional Medical CenterReno, NV
Other facilities
- Infinity Hospice Care of Reno, LLCHospice · Reno, NV
Industry payments (Open Payments)
- 2025$259.28 · 7 payments from 5 companies
- 2024$405.52 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Actelion Pharmaceuticals US, Inc. | $124.37 | 1 |
| Amgen Inc. | $71.26 | 3 |
| Tactile Systems Technology Inc | $24.97 | 1 |
| Regeneron Healthcare Solutions, Inc. | $24.14 | 1 |
| Glaxosmithkline, LLC. | $14.54 | 1 |
What the 2025 payments were for
- Food and Beverage$259.28 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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