Shaden Z. Khalaf, M.D
NPI 1154696268ActiveIndividual· Internal Medicine, Cardiovascular Disease· Houston, TX
Internal Medicine, Cardiovascular Disease (M.D) with Physicians Referral Service, practicing in Houston, Texas. In 2024 Medicare paid $61,759 for 1,973 patients, and Part D covered 275 of their prescriptions, 89% of them generic. Abbott Laboratories was the largest of 4 companies reporting payments in 2025, $730.39 in all, mostly food and beverage. Lists Houston Methodist Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1154696268 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Mar 22, 2012 |
| Last updated in NPPES | Oct 9, 2025 |
| Certified by provider | Oct 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | R3356 | TX |
| Nuclear Medicine, Nuclear Cardiology | 207UN0901X | R3356 | TX |
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) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,973 |
|---|---|
| Services billed | 2,503 across 25 procedure codes |
| Paid by Medicare | $61,759 |
Part D prescriptions in 2024
| Prescriptions (claims) | 275 · 663 30-day fills |
|---|---|
| Patients | 83 |
| Total drug cost | $31,879 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine, Nuclear Medicine |
| Telehealth | Offers telehealth |
Medical group
- Physicians Referral ServiceHouston, TX · 2,765 clinicians
Hospital affiliations
- Houston Methodist HospitalHouston, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
Industry payments (Open Payments)
- 2025$730.39 · 5 payments from 4 companies
- 2024$313.84 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $245.66 | 2 |
| Zoll Circulation Inc | $205.00 | 1 |
| Ge Healthcare | $150.00 | 1 |
| Neosoft, LLC | $129.73 | 1 |
What the 2025 payments were for
- Food and Beverage$730.39 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Houston
- 1104014315
- 1518929256
- 1548301252
- 1619113073
- 1124219225
- 1871868497
- 1245410018
- 1023842515
- 1356865737
- 1366611485
- 1508930181
- 1780977132
All Internal Medicine, Cardiovascular Disease providers in Texas →