Ramyar Mahdavi, M.D.
NPI 1346481645ActiveIndividual· Internal Medicine, Pulmonary Disease· Glendale, CA
Internal Medicine, Pulmonary Disease (M.D.) with Vista Critical Care Associates Inc and 1 other group, practicing in Glendale, California. Mostly services rather than prescriptions: Medicare paid $56,772 for 215 patients in 2024, with only 35 Part D claims. Intuitive Surgical, Inc. was the largest of 12 companies reporting payments in 2025, $2,688 in all, mostly education. Lists Adventist Health Simi Valley and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1346481645 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 16, 2009 |
| Last updated in NPPES | Mar 12, 2025 |
| Certified by provider | Mar 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 62403-20 | WI |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 619 across 48 procedure codes |
| Paid by Medicare | $56,772 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 77 30-day fills |
|---|---|
| Total drug cost | $6,711 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Vista Critical Care Associates IncGlendale, CA · 15 clinicians
- Southern California Pulmonary and Critical Care Associates, Inc.Glendale, CA · 6 clinicians
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Glendale Adventist Medical CenterGlendale, CA
- Northridge Hospital Medical CenterNorthridge, CA
Industry payments (Open Payments)
- 2025$2,688 · 25 payments from 12 companies
- 2024$4,679 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,500 | 1 |
| Galvanize Therapeutics, Inc | $361.41 | 3 |
| Glaxosmithkline, LLC. | $274.16 | 9 |
| Medtronic, Inc. | $200.82 | 3 |
| Astellas Pharma US Inc | $118.10 | 1 |
What the 2025 payments were for
- Education$1,500 · 1 payment
- Food and Beverage$1,188 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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