Jennifer L. Martens, FNP
NPI 1336659523ActiveIndividual· Nurse Practitioner, Family· O Fallon, IL
Nurse Practitioner, Family (FNP) with Southeastern Physician Services PC, practicing in O Fallon, Illinois. 224 Medicare patients in 2024, $42,825 paid; nearly all of their 356 Part D prescriptions were generic (93%). Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $57,695 in all, mostly speaking and faculty fees. Lists Christian Hospital Northeast as a hospital affiliation.
Overview
| NPI | 1336659523 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Oct 3, 2017 |
| Last updated in NPPES | Sep 10, 2024 |
| Certified by provider | Sep 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 209016645 | IL |
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 - Nurse Practitioner (IL); Practitioner - Nurse Practitioner (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 224 |
|---|---|
| Services billed | 580 across 7 procedure codes |
| Paid by Medicare | $42,825 |
Part D prescriptions in 2024
| Prescriptions (claims) | 356 · 507 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $11,764 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Southeastern Physician Services PCSaint Peters, MO · 593 clinicians
Hospital affiliation
- Christian Hospital NortheastSaint Louis, MO
Industry payments (Open Payments)
- 2025$57,695 · 75 payments from 2 companies
- 2024$84,279 · 133 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $57,596 | 74 |
| Teva Pharmaceuticals USA, Inc. | $98.71 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$49,551 · 22 payments
- Travel and Lodging$6,737 · 23 payments
- Food and Beverage$1,407 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 family nurse practitioners in O Fallon · All family nurse practitioners in Illinois