William Richard Ladd, MD
NPI 1245237221ActiveIndividual· Internal Medicine, Cardiovascular Disease· Houma, LA
Internal Medicine, Cardiovascular Disease (MD) in Houma, Louisiana, trained at Tulane University School of Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $1,591,685 for 19,551 claims, against $469,353 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2025, $32.95 in all, mostly food and beverage.
Overview
| NPI | 1245237221 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 5, 2005 |
| Last updated in NPPES | Oct 19, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 015290 | LA |
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 - Cardiovascular Disease (Cardiology) (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 801 |
|---|---|
| Services billed | 9,917 across 88 procedure codes |
| Paid by Medicare | $469,353 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19,551 · 42,388 30-day fills |
|---|---|
| Patients | 1,410 |
| Total drug cost | $1,591,685 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Cardiovascular Institute of the South, LLCLafayette, LA · 146 clinicians
Hospital affiliations
- Lady of the Sea General HospitalCut Off, LA
- Ochsner St Anne General HospitalRaceland, LA
- Terrebonne General Medical Center - ParishHouma, LA
Industry payments (Open Payments)
- 2025$32.95 · 2 payments from 2 companies
- 2024$207.05 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $19.00 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $13.95 | 1 |
What the 2025 payments were for
- Food and Beverage$32.95 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Houma
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- 1447771662
- 1689672313
All Internal Medicine, Cardiovascular Disease providers in Louisiana →