Ettayapurum V. Sunderrajan, M.D.
NPI 1679511315ActiveIndividual· Internal Medicine, Pulmonary Disease· Fountain Valley, CA
Internal Medicine, Pulmonary Disease (M.D.) with County of Santa Clara, practicing in Fountain Valley, California. Their prescriptions cost Medicare Part D more than their services did: $46,007 for 422 claims, against $5,065 paid for services in 2024. Lists Santa Clara Valley Medical Center as a hospital affiliation.
Overview
| NPI | 1679511315 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | Apr 24, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | A42385 | CA |
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 | 73 |
|---|---|
| Services billed | 105 across 20 procedure codes |
| Paid by Medicare | $5,065 |
Part D prescriptions in 2024
| Prescriptions (claims) | 422 · 724 30-day fills |
|---|---|
| Patients | 155 |
| Total drug cost | $46,007 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 1969 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
Medical group
- County of Santa ClaraSan Jose, CA · 1,022 clinicians
Hospital affiliation
- Santa Clara Valley Medical CenterSan Jose, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 pulmonologists in Fountain Valley · All pulmonologists in California