Jack Stewart MD Inc
NPI 1891202529ActiveOrganization· Internal Medicine, Pulmonary Disease· Orange, CA
Internal Medicine, Pulmonary Disease in Orange, California, registered in NPPES in January 2018. The authorized official on file is Jack O. Stewart, MD, President. Enrolled in Medicare as part b supplier - clinic/group practice.
Overview
| NPI | 1891202529 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Jan 3, 2018 |
| Last updated in NPPES | Oct 1, 2026 |
| Certified by provider | Oct 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | — | — |
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 Part B Supplier - Clinic/Group Practice (CA) |
|---|
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