Kenneth C. Wen, MD
NPI 1003980822ActiveIndividual· Internal Medicine, Cardiovascular Disease· Costa Mesa, CA
Internal Medicine, Cardiovascular Disease (MD) with Pacific Cardiovascular Associates Medical Group, Inc., practicing in Costa Mesa, California. Their prescriptions cost Medicare Part D more than their services did: $812,333 for 3,795 claims, against $85,268 paid for services in 2024. Pfizer Inc. was the largest of 8 companies reporting payments in 2025, $399.42 in all, mostly food and beverage. Lists Hoag Memorial Hospital Presbyterian and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1003980822 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 20, 2006 |
| Last updated in NPPES | Feb 14, 2020 |
| Certified by provider | Feb 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 231432 | NY |
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 - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 391 |
|---|---|
| Services billed | 1,129 across 21 procedure codes |
| Paid by Medicare | $85,268 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,795 · 9,767 30-day fills |
|---|---|
| Patients | 597 |
| Total drug cost | $812,333 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Pacific Cardiovascular Associates Medical Group, Inc.Orange, CA · 23 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Memorialcare Orange Coast Medical CenterFountain Valley, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$399.42 · 16 payments from 8 companies
- 2024$140.18 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $139.75 | 6 |
| Novartis Pharmaceuticals Corporation | $54.20 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $49.09 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $42.97 | 2 |
| Cleerly, Inc. | $36.80 | 1 |
What the 2025 payments were for
- Food and Beverage$399.42 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Costa Mesa
- 1356089551
- 1447292545
- 1902041643
- 1376709568
All Internal Medicine, Cardiovascular Disease providers in California →