Eduardo Enrique Chang
NPI 1689683153ActiveIndividual· Internal Medicine, Pulmonary Disease· The Woodlands, TX
Internal Medicine, Pulmonary Disease with Vituity - Indiana Critical Care PC, practicing in The Woodlands, Texas. Medicare paid $147,014 for services to 367 patients in 2024. Merck Sharp & Dohme LLC reported $19.90 in payments in 2025, mostly food and beverage. Lists Sullivan County Community Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1689683153 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 5, 2006 |
| Last updated in NPPES | Feb 8, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | MD.022572 | LA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 01081155A | IN |
| Internal Medicine, Critical Care Medicine | 207RC0200X | A67939 | CA |
| Internal Medicine, Allergy & Immunology | 207RA0201X | A67939 | CA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | L0073 | TX |
| Internal Medicine, Pulmonary Disease | 207RP1001X | A67939 | CA |
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 - Critical Care (Intensivists) (CA); Practitioner - Critical Care (Intensivists) (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 367 |
|---|---|
| Services billed | 1,020 across 11 procedure codes |
| Paid by Medicare | $147,014 |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Pulmonary Disease |
Medical group
- Vituity - Indiana Critical Care PCTerre Haute, IN · 7 clinicians
Hospital affiliations
- Sullivan County Community HospitalSullivan, IN
- Union Hospital IncTerre Haute, IN
Industry payments (Open Payments)
- 2025$19.90 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $19.90 | 1 |
What the 2025 payments were for
- Food and Beverage$19.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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