Dacia R. Gerst, FNP
NPI 1104874338ActiveIndividual· Nurse Practitioner· Carbondale, IL
Nurse Practitioner (FNP) with Southern Illinois Medical Services Nfp, practicing in Carbondale, Illinois. Their prescriptions cost Medicare Part D more than their services did: $24,640 for 45 claims, against $7,435 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $202.54 in all, mostly food and beverage. Lists Herrin Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1104874338 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | Jun 4, 2024 |
| Certified by provider | Jun 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209005199 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 106 |
|---|---|
| Services billed | 123 across 10 procedure codes |
| Paid by Medicare | $7,435 |
Part D prescriptions in 2024
| Prescriptions (claims) | 45 · 46 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $24,640 |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Southern Illinois Medical Services NfpCarterville, IL · 334 clinicians
Hospital affiliations
- Herrin HospitalHerrin, IL
- Memorial Hospital of CarbondaleCarbondale, IL
Industry payments (Open Payments)
- 2025$202.54 · 6 payments from 2 companies
- 2024$267.36 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $124.47 | 1 |
| Kestra Medical Technology Services, Inc. | $78.07 | 5 |
What the 2025 payments were for
- Food and Beverage$202.54 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 64 nurse practitioners in Carbondale · All nurse practitioners in Illinois