Elvio Ardilles, MD
NPI 1518905322ActiveIndividual· Internal Medicine, Pulmonary Disease· Walnut Creek, CA
Internal Medicine, Pulmonary Disease (MD) in Walnut Creek, California, trained at State University of New York at Stony Brook, School of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $1,207,064 for 1,141 claims, against $263,803 paid for services in 2024. Actelion Pharmaceuticals US, Inc. was the largest of 9 companies reporting payments in 2025, $367.01 in all, mostly food and beverage.
Overview
| NPI | 1518905322 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | Apr 17, 2024 |
| Certified by provider | Apr 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A106068 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 729 |
|---|---|
| Services billed | 2,452 across 46 procedure codes |
| Paid by Medicare | $263,803 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,141 · 1,555 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $1,207,064 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical groups
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
- Muir Pulmonary Critical CareWalnut Creek, CA · 13 clinicians
Hospital affiliations
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
Industry payments (Open Payments)
- 2025$367.01 · 14 payments from 9 companies
- 2024$748.76 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Actelion Pharmaceuticals US, Inc. | $127.55 | 2 |
| Astrazeneca Pharmaceuticals LP | $62.93 | 3 |
| Verona Pharma, Inc. | $33.34 | 1 |
| Baxter Healthcare | $31.42 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $30.84 | 2 |
What the 2025 payments were for
- Food and Beverage$272.02 · 13 payments
- Education$94.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Pulmonary Disease providers in Walnut Creek
- 1073776068
- 1245225861
- 1992078992
- 1023135761
- 1881643831
- 1720434004
- 1619273364
- 1457714933
- 1073718722
- 1710901822
- 1033386503
- 1316280555
All Internal Medicine, Pulmonary Disease providers in California →