Ismael A. Matus, MD
NPI 1538118070ActiveIndividual· Internal Medicine, Pulmonary Disease· Newark, DE
Internal Medicine, Pulmonary Disease (MD) with Christiana Care Health Services Inc, practicing in Newark, Delaware. Mostly services rather than prescriptions: Medicare paid $121,092 for 479 patients in 2024, with only 37 Part D claims. Ethicon Inc. was the largest of 9 companies reporting payments in 2025, $9,894 in all, mostly consulting fees. Lists Christiana Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1538118070 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 10, 2006 |
| Last updated in NPPES | Jun 7, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | C1-0011711 | DE |
| Internal Medicine, Critical Care Medicine | 207RC0200X | MD00045925 | WA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | MD00045925 | WA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | C1-0011711 | DE |
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 - Critical Care (Intensivists) (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 479 |
|---|---|
| Services billed | 1,491 across 42 procedure codes |
| Paid by Medicare | $121,092 |
Part D prescriptions in 2024
| Prescriptions (claims) | 37 · 37 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $6,343 |
| Generic share | 62% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
Hospital affiliations
- Christiana HospitalNewark, DE
- Union Hospital of Cecil CountyElkton, MD
Industry payments (Open Payments)
- 2025$9,894 · 23 payments from 9 companies
- 2024$2,696 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon Inc. | $6,743 | 2 |
| Intuitive Surgical, Inc. | $2,232 | 10 |
| Noah Medical Corporation | $425.00 | 1 |
| Galvanize Therapeutics, Inc | $317.30 | 3 |
| Astrazeneca Pharmaceuticals LP | $58.15 | 2 |
What the 2025 payments were for
- Consulting Fee$7,080 · 2 payments
- Travel and Lodging$2,027 · 8 payments
- Food and Beverage$786.50 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other pulmonologists in Newark
- 1023274511
- 1235301276
- 1275796120
- 1710118229
- 1720570716
- 1962422469
- 1275196057
- 1467913210
- 1659318921
- 1679522122
- 1225320427
- 1336293257
All 27 pulmonologists in Newark · All pulmonologists in Delaware