David Brennan, DO
NPI 1013414952ActiveIndividual· Emergency Medicine· Oklahoma City, OK
Emergency Medicine (DO) in Oklahoma City, Oklahoma, licensed in OK, with an NPI issued in April 2018. 264 Medicare patients in 2024, $32,893 paid; nearly all of their 181 Part D prescriptions were generic (91%).
Overview
| NPI | 1013414952 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 8, 2018 |
| Last updated in NPPES | Apr 30, 2020 |
| Certified by provider | Apr 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 6617 | OK |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Emergency Medicine (KS); Practitioner - Emergency Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 264 |
|---|---|
| Services billed | 298 across 21 procedure codes |
| Paid by Medicare | $32,893 |
Part D prescriptions in 2024
| Prescriptions (claims) | 181 · 187 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $4,266 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 194 emergency medicine physicians in Oklahoma City · All emergency medicine physicians in Oklahoma