Louis Howard Cox, M.D.
NPI 1164538872ActiveIndividual· Internal Medicine· Oklahoma City, OK
Internal Medicine (M.D.) in Oklahoma City, Oklahoma, trained at Tulane University School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $636,655 for 5,900 claims, against $306,494 paid for services in 2024. Baxter Healthcare was the largest of 5 companies reporting payments in 2025, $101.71 in all, mostly food and beverage.
Overview
| NPI | 1164538872 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 23, 2006 |
| Last updated in NPPES | Mar 11, 2026 |
| Certified by provider | Mar 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 15895 | OK |
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 - Internal Medicine (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 692 |
|---|---|
| Services billed | 5,074 across 40 procedure codes |
| Paid by Medicare | $306,494 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,900 · 13,108 30-day fills |
|---|---|
| Patients | 565 |
| Total drug cost | $636,655 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Select Physical Therapy Holdings IncClarksville, TN · 2,024 clinicians
Hospital affiliations
- Integris Baptist Medical Center, IncOklahoma City, OK
- Integris Health Edmond HospitalEdmond, OK
- O U Medical CenterOklahoma City, OK
- Onecore HealthOklahoma City, OK
Other facilities
- Elara Caring XxHome health agency · Oklahoma City, OK
- Family Choice Home Care Oklahoma CityHome health agency · Oklahoma City, OK
- Integris Health EdmondInpatient rehabilitation facility · Edmond, OK
- Integris Southwest Medical CenterInpatient rehabilitation facility · Oklahoma City, OK
Industry payments (Open Payments)
- 2025$101.71 · 5 payments from 5 companies
- 2024$125.72 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Baxter Healthcare | $29.90 | 1 |
| Novo Nordisk Inc | $21.96 | 1 |
| Otsuka America Pharmaceutical, Inc. | $19.53 | 1 |
| Eisai Inc. | $15.19 | 1 |
| Merck Sharp & Dohme LLC | $15.13 | 1 |
What the 2025 payments were for
- Food and Beverage$101.71 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 473 internal medicine physicians in Oklahoma City · All internal medicine physicians in Oklahoma