Chacko Alexander, M.D.
NPI 1033110200ActiveIndividual· Internal Medicine, Interventional Cardiology· The Woodlands, TX
Internal Medicine, Interventional Cardiology (M.D.) with Baylor St. Luke's Medical Group, practicing in The Woodlands, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,350,337 for 6,844 claims, against $447,487 paid for services in 2024. Abbott Laboratories reported $171.45 in payments in 2025, mostly food and beverage. Lists Chi St Lukes Health Memorial Livingston and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1033110200 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 9, 2005 |
| Last updated in NPPES | Jul 27, 2026 |
| Certified by provider | Jul 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | K7968 | TX |
| Internal Medicine | 207R00000X | K7968 | TX |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | K7968 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 928 |
|---|---|
| Services billed | 4,070 across 70 procedure codes |
| Paid by Medicare | $447,487 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,844 · 17,929 30-day fills |
|---|---|
| Patients | 936 |
| Total drug cost | $1,350,337 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Interventional Cardiology |
Medical group
- Baylor St. Luke's Medical GroupThe Woodlands, TX · 170 clinicians
Hospital affiliations
- Chi St Lukes Health Memorial LivingstonLivingston, TX
- Chi St Lukes Lakeside HospitalThe Woodlands, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Memorial Hermann Hospital SystemHouston, TX
- St Luke's the Woodlands HospitalThe Woodlands, TX
Industry payments (Open Payments)
- 2025$171.45 · 2 payments from 1 company
- 2024$13.69 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $171.45 | 2 |
What the 2025 payments were for
- Food and Beverage$171.45 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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