Walid John Haddad, M.D.
NPI 1487600060ActiveIndividual· Internal Medicine, Interventional Cardiology· Shawnee, OK
Internal Medicine, Interventional Cardiology (M.D.) in Shawnee, Oklahoma, trained at West Virginia University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $678,129 for 5,590 claims, against $113,248 paid for services in 2024. Boston Scientific Corporation was the largest of 4 companies reporting payments in 2025, $307.16 in all, mostly food and beverage.
Overview
| NPI | 1487600060 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 26, 2006 |
| Last updated in NPPES | Jun 6, 2022 |
| Certified by provider | Jun 6, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 20655 | OK |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 20655 | OK |
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) (OK); Practitioner - Cardiovascular Disease (Cardiology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 849 |
|---|---|
| Services billed | 2,474 across 65 procedure codes |
| Paid by Medicare | $113,248 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,590 · 11,166 30-day fills |
|---|---|
| Patients | 603 |
| Total drug cost | $678,129 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | West Virginia University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Ohh Physicians LLCOklahoma City, OK · 133 clinicians
- Citizen Potawatomi NationShawnee, OK · 34 clinicians
Hospital affiliations
- Holdenville General HospitalHoldenville, OK
- Mercy Hospital AdaAda, OK
- Oklahoma Heart Hospital South, LLCOklahoma City, OK
- Oklahoma Heart Hospital, LLCOklahoma City, OK
- Ssm Health St Anthony Hospital - ShawneeShawnee, OK
Industry payments (Open Payments)
- 2025$307.16 · 12 payments from 4 companies
- 2024$1,192 · 25 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $168.36 | 5 |
| E.R. Squibb & Sons, L.L.C. | $74.97 | 4 |
| Novo Nordisk Inc | $49.48 | 2 |
| Amgen Inc. | $14.35 | 1 |
What the 2025 payments were for
- Food and Beverage$307.16 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records