Allergy and Asthma Experts, PLLC
NPI 1003217548ActiveOrganization· Allergy & Immunology· Oklahoma City, OK
Allergy & Immunology in Oklahoma City, Oklahoma, registered in NPPES in September 2014. The authorized official on file is Timothy David Trojan, M.D., Physician / Manager.
Overview
| NPI | 1003217548 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Sep 15, 2014 |
| Last updated in NPPES | Sep 15, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | — | — |
| Allergy & Immunology, Allergy | 207KA0200X | — | — |
| Internal Medicine, Allergy & Immunology | 207RA0201X | — | — |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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