William L. Madrid, M.D.
NPI 1467419366ActiveIndividual· Internal Medicine, Cardiovascular Disease· Lakewood, CA
Internal Medicine, Cardiovascular Disease (M.D.) with Prohealth Partners, A Medical Group, practicing in Lakewood, California. Their prescriptions cost Medicare Part D more than their services did: $1,060,753 for 4,821 claims, against $167,069 paid for services in 2024. Edwards Lifesciences Corporation was the largest of 12 companies reporting payments in 2025, $1,078 in all, mostly food and beverage. Lists Memorialcare Long Beach Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1467419366 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 26, 2006 |
| Last updated in NPPES | Dec 23, 2019 |
| Certified by provider | Dec 23, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | A48312 | 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 - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 458 |
|---|---|
| Services billed | 2,445 across 53 procedure codes |
| Paid by Medicare | $167,069 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,821 · 12,127 30-day fills |
|---|---|
| Patients | 651 |
| Total drug cost | $1,060,753 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Prohealth Partners, A Medical GroupLong Beach, CA · 239 clinicians
Hospital affiliations
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Uci Health-LakewoodLakewood, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$1,078 · 45 payments from 12 companies
- 2024$857.27 · 30 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $283.65 | 10 |
| Novo Nordisk Inc | $183.01 | 9 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $176.29 | 8 |
| Merck Sharp & Dohme LLC | $112.12 | 4 |
| E.R. Squibb & Sons, L.L.C. | $82.36 | 4 |
What the 2025 payments were for
- Food and Beverage$1,078 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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