Cortnie H. Walker, M.D.
NPI 1043491822ActiveIndividual· Emergency Medicine· Wichita Falls, TX
Emergency Medicine (M.D.) in Wichita Falls, Texas, trained at Icahn School of Medicine at Mount Sinai (class of 2004). 495 Medicare patients in 2024, $70,389 paid; nearly all of their 211 Part D prescriptions were generic (95%).
Overview
| NPI | 1043491822 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 20, 2007 |
| Last updated in NPPES | Dec 4, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | N6783 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 495 |
|---|---|
| Services billed | 815 across 24 procedure codes |
| Paid by Medicare | $70,389 |
Part D prescriptions in 2024
| Prescriptions (claims) | 211 · 215 30-day fills |
|---|---|
| Patients | 144 |
| Total drug cost | $1,805 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Emergency Medicine |
Hospital affiliation
- United Regional Health Care SystemWichita Falls, TX
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 24 emergency medicine physicians in Wichita Falls · All emergency medicine physicians in Texas