Dempsey Hughes, M.D.
NPI 1518306455ActiveIndividual· Internal Medicine, Hepatology· Chicago, IL
Internal Medicine, Hepatology (M.D.) in Chicago, Illinois, licensed in IL, with an NPI issued in June 2013. Their prescriptions cost Medicare Part D more than their services did: $317,222 for 469 claims, against $36,155 paid for services in 2024. Novo Nordisk Inc reported $173.61 in payments in 2025, mostly food and beverage. Lists Northwestern Lake Forest Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1518306455 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 24, 2013 |
| Last updated in NPPES | Oct 4, 2022 |
| Certified by provider | Oct 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hepatology Primary | 207RI0008X | 036161596 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 162 |
|---|---|
| Services billed | 408 across 20 procedure codes |
| Paid by Medicare | $36,155 |
Part D prescriptions in 2024
| Prescriptions (claims) | 469 · 945 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $317,222 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Gastroenterology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Delnor Community HospitalGeneva, IL
- Northwestern Memorial HospitalChicago, IL
- Palos Community HospitalPalos Heights, IL
Industry payments (Open Payments)
- 2025$173.61 · 3 payments from 1 company
- 2024$273.07 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $173.61 | 3 |
What the 2025 payments were for
- Food and Beverage$141.34 · 2 payments
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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