John C. Gaskill, M.D.
NPI 1316058043ActiveIndividual· Emergency Medicine· Crystal Lake, IL
Emergency Medicine (M.D.) in Crystal Lake, Illinois, trained at Rush Medical College of Rush University (class of 1993). 288 Medicare patients in 2024, $26,447 paid; nearly all of their 197 Part D prescriptions were generic (93%).
Overview
| NPI | 1316058043 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Sep 20, 2023 |
| Certified by provider | Sep 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036092988 | 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 - Emergency Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 288 |
|---|---|
| Services billed | 333 across 20 procedure codes |
| Paid by Medicare | $26,447 |
Part D prescriptions in 2024
| Prescriptions (claims) | 197 · 197 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $1,562 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Emergency Medicine |
Medical group
- Freeport Memorial HospitalFreeport, IL · 178 clinicians
Hospital affiliation
- Mercyhealth Hospital & Physician Clinic-Crystal laCrystal Lake, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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