Ahmad Abbad Isbitan, M.D.
NPI 1477805919ActiveIndividual· Internal Medicine, Interventional Cardiology· Cypress, TX
Internal Medicine, Interventional Cardiology (M.D.) with Cypress Heart and Vascular Center PLLC, practicing in Cypress, Texas. Their prescriptions cost Medicare Part D more than their services did: $316,686 for 1,521 claims, against $161,369 paid for services in 2024. Abiomed was the largest of 16 companies reporting payments in 2025, $784.49 in all, mostly food and beverage. Lists HCA Houston Healthcare Kingwood and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1477805919 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 8, 2012 |
| Last updated in NPPES | Oct 8, 2026 |
| Certified by provider | Oct 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | T5927 | TX |
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 - Interventional Cardiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 406 |
|---|---|
| Services billed | 1,627 across 91 procedure codes |
| Paid by Medicare | $161,369 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,521 · 3,690 30-day fills |
|---|---|
| Patients | 220 |
| Total drug cost | $316,686 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Cypress Heart and Vascular Center PLLCCypress, TX · 9 clinicians
Hospital affiliations
- HCA Houston Healthcare KingwoodKingwood, TX
- Houston Methodist Cypress HospitalCypress, TX
- Houston Methodist Willowbrook HospitalHouston, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
- 2025$784.49 · 33 payments from 16 companies
- 2024$578.98 · 17 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $123.79 | 3 |
| Medtronic, Inc. | $103.94 | 5 |
| Baxter Healthcare | $92.39 | 4 |
| Imperative Care, Inc | $83.74 | 3 |
| Tactile Systems Technology Inc | $81.67 | 4 |
What the 2025 payments were for
- Food and Beverage$784.49 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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