Jennifer Cox
NPI 1568099794ActiveIndividual· Internal Medicine· Tulsa, OK
Internal Medicine in Tulsa, Oklahoma, trained at Oklahoma State University College of Osteopathic Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $120,621 for 308 claims, against $70,601 paid for services in 2024. Emd Serono, Inc. was the largest of 3 companies reporting payments in 2025, $74.42 in all, mostly food and beverage.
Overview
| NPI | 1568099794 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 26, 2020 |
| Last updated in NPPES | Jun 29, 2023 |
| Certified by provider | Jun 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 7295 | 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 | 330 |
|---|---|
| Services billed | 965 across 22 procedure codes |
| Paid by Medicare | $70,601 |
Part D prescriptions in 2024
| Prescriptions (claims) | 308 · 396 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $120,621 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Oklahoma State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Internal Medicine |
Medical group
- Oklahoma State UniversityTulsa, OK · 108 clinicians
Hospital affiliations
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK
- Choctaw Nation Health Services AuthorityTalihina, OK
- Cleveland Area HospitalCleveland, OK
- McAlester Regional Health CenterMcAlester, OK
- Oklahoma State University Medical CenterTulsa, OK
Industry payments (Open Payments)
- 2025$74.42 · 3 payments from 3 companies
- 2024$49.82 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Emd Serono, Inc. | $37.82 | 1 |
| Gilead Sciences, Inc. | $20.78 | 1 |
| Abbvie Inc. | $15.82 | 1 |
What the 2025 payments were for
- Food and Beverage$74.42 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 373 internal medicine physicians in Tulsa · All internal medicine physicians in Oklahoma