Gerald Charnogursky, MD
NPI 1023097102ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Maywood, IL
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Maywood, Illinois, trained at Perelman School of Med at the University of Pennsylvania (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $2,119,444 for 7,059 claims, against $96,750 paid for services in 2024. Corcept Therapeutics reported $136.95 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1023097102 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 17, 2006 |
| Last updated in NPPES | Feb 24, 2022 |
| Certified by provider | Feb 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 36064506 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 542 |
|---|---|
| Services billed | 1,918 across 19 procedure codes |
| Paid by Medicare | $96,750 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,059 · 17,645 30-day fills |
|---|---|
| Patients | 711 |
| Total drug cost | $2,119,444 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Loyola University Medical CenterMaywood, IL · 953 clinicians
- Loyola Medical Group LLCBerwyn, IL · 127 clinicians
Hospital affiliations
- Edward HospitalNaperville, IL
- Loyola Gottlieb Memorial HospitalMelrose Park, IL
- Loyola University Medical CenterMaywood, IL
- Macneal HospitalBerwyn, IL
- Palos Community HospitalPalos Heights, IL
Industry payments (Open Payments)
- 2025$136.95 · 1 payment from 1 company
- 2024$194.89 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Corcept Therapeutics | $136.95 | 1 |
What the 2025 payments were for
- Food and Beverage$136.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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