Cory Edward Mellon, MD
NPI 1013413608ActiveIndividual· Hospitalist· McHenry, IL
Hospitalist (MD) with Mellon Litigation Services LLC, practicing in McHenry, Illinois. 443 Medicare patients in 2024, $81,906 paid; nearly all of their 273 Part D prescriptions were generic (93%). Lists Presence Mercy Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1013413608 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 2, 2018 |
| Last updated in NPPES | Sep 10, 2026 |
| Certified by provider | Sep 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 036155246 | IL |
| Internal Medicine | 207R00000X | A178066 | CA |
| Internal Medicine | 207R00000X | 01091772A | IN |
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 - Internal Medicine (CA); Practitioner - Hospitalist (FL); Practitioner - Hospitalist (IL); Practitioner - Internal Medicine (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 443 |
|---|---|
| Services billed | 819 across 12 procedure codes |
| Paid by Medicare | $81,906 |
Part D prescriptions in 2024
| Prescriptions (claims) | 273 · 334 30-day fills |
|---|---|
| Patients | 134 |
| Total drug cost | $7,782 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Mellon Litigation Services LLCJoliet, IL · 2 clinicians
Hospital affiliations
- Presence Mercy Medical CenterAurora, IL
- Saint Joseph Medical CenterJoliet, IL
Other facilities
- St Croix Hospice LombardHospice · Lombard, IL
- Pearl of Naperville, theNursing home · Naperville, IL
- Pearl of Orchard ValleyNursing home · Aurora, IL
- Pearl of St Charles, theNursing home · St Charles, 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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All 35 hospitalists in McHenry · All hospitalists in Illinois