Nathaniel Gregoire
NPI 1477956811ActiveIndividual· Physician Assistant, Surgical· Springfield, IL
Physician Assistant, Surgical with Springfield Clinic, LLP and 2 other groups, practicing in Springfield, Illinois. 183 Medicare patients in 2024, $33,147 paid; all of their 221 Part D prescriptions were generic. Pacira Pharmaceuticals Incorporated was the largest of 2 companies reporting payments in 2024, $33.27 in all, mostly food and beverage. Lists Abraham Lincoln Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1477956811 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 30, 2014 |
| Last updated in NPPES | May 22, 2020 |
| Certified by provider | May 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 085005246 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 183 |
|---|---|
| Services billed | 834 across 27 procedure codes |
| Paid by Medicare | $33,147 |
Part D prescriptions in 2024
| Prescriptions (claims) | 221 · 231 30-day fills |
|---|---|
| Patients | 134 |
| Total drug cost | $1,141 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Springfield Clinic, LLPSpringfield, IL · 687 clinicians
- Memorial Physician ServicesChatham, IL · 165 clinicians
- Family Medical Center of Lincoln, LLCLincoln, IL · 22 clinicians
Hospital affiliations
- Abraham Lincoln Memorial HospitalLincoln, IL
- St Johns HospitalSpringfield, IL
- Taylorville Memorial HospitalTaylorville, IL
Industry payments (Open Payments)
- 2024$33.27 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pacira Pharmaceuticals Incorporated | $17.95 | 1 |
| Ferring Pharmaceuticals Inc. | $15.32 | 1 |
What the 2024 payments were for
- Food and Beverage$33.27 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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