Earl Lewis Mangin Jr., MD
NPI 1003874371ActiveIndividual· Internal Medicine, Cardiovascular Disease· Houston, TX
Internal Medicine, Cardiovascular Disease (MD) in Houston, Texas, trained at Louisiana State University School of Medicine in Shreveport (class of 1985). In 2024 Medicare paid $1,718,678 for 1,105 patients, and Part D covered 13,020 of their prescriptions, 88% of them generic. Medtronic, Inc. was the largest of 12 companies reporting payments in 2025, $3,011 in all, mostly food and beverage.
Overview
| NPI | 1003874371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | May 22, 2024 |
| Certified by provider | May 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | H0598 | 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 - Cardiovascular Disease (Cardiology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,105 |
|---|---|
| Services billed | 10,751 across 91 procedure codes |
| Paid by Medicare | $1,718,678 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,020 · 29,165 30-day fills |
|---|---|
| Patients | 1,190 |
| Total drug cost | $1,442,652 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Houston Cardiovascular Assoc PAHouston, TX · 82 clinicians
Hospital affiliations
- Columbus Community HospitalColumbus, TX
- Houston Methodist HospitalHouston, TX
- Houston Methodist Sugarland HospitalSugar Land, TX
- Memorial Hermann Hospital SystemHouston, TX
- Rice Medical CenterEagle Lake, TX
Industry payments (Open Payments)
- 2025$3,011 · 59 payments from 12 companies
- 2024$2,328 · 52 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,149 | 13 |
| Edwards Lifesciences Corporation | $487.14 | 5 |
| Elutia, Inc. | $373.34 | 4 |
| Boston Scientific Corporation | $271.90 | 12 |
| Novartis Pharmaceuticals Corporation | $219.16 | 8 |
What the 2025 payments were for
- Food and Beverage$3,011 · 59 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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