Kelly Andrea Martin, APRN-C
NPI 1619123353ActiveIndividual· Nurse Practitioner, Family· Granite City, IL
Nurse Practitioner, Family (APRN-C) with Chestnut Health Systems Inc, practicing in Granite City, Illinois. Their prescriptions cost Medicare Part D more than their services did: $91,020 for 1,430 claims, against $5,962 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 7 companies reporting payments in 2025, $452.80 in all, mostly food and beverage.
Overview
| NPI | 1619123353 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN-C |
| Sole proprietor | No |
| NPI issued | Aug 13, 2008 |
| Last updated in NPPES | Nov 6, 2026 |
| Certified by provider | Nov 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 041273311 | IL |
| Nurse Practitioner, Family | 363LF0000X | 377.003351 | 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 | 93 |
|---|---|
| Services billed | 121 across 16 procedure codes |
| Paid by Medicare | $5,962 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,430 · 3,421 30-day fills |
|---|---|
| Patients | 348 |
| Total drug cost | $91,020 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Chestnut Health Systems IncHillsboro, MO · 31 clinicians
Industry payments (Open Payments)
- 2025$452.80 · 16 payments from 7 companies
- 2024$215.31 · 10 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $190.54 | 4 |
| Neurocrine Biosciences, Inc. | $95.04 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $57.34 | 2 |
| Janssen Pharmaceuticals, Inc | $53.79 | 3 |
| Vanda Pharmaceuticals Inc. | $27.78 | 1 |
What the 2025 payments were for
- Food and Beverage$452.80 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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