Adelina Hung, MD
NPI 1326300120ActiveIndividual· Internal Medicine, Gastroenterology· Elmhurst, IL
Internal Medicine, Gastroenterology (MD) in Elmhurst, Illinois, trained at Yale University School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $16,646 for 155 claims, against $7,839 paid for services in 2024. Genzyme Corporation was the largest of 16 companies reporting payments in 2025, $16,221 in all, mostly consulting fees.
Overview
| NPI | 1326300120 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 8, 2012 |
| Last updated in NPPES | Jul 27, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 036145098 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | 251554 | MA |
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 - Gastroenterology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 86 across 20 procedure codes |
| Paid by Medicare | $7,839 |
Part D prescriptions in 2024
| Prescriptions (claims) | 155 · 257 30-day fills |
|---|---|
| Patients | 88 |
| Total drug cost | $16,646 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Gastroenterology |
Medical group
- Mount Sinai Community FoundationChicago, IL · 248 clinicians
Hospital affiliations
- Holy Cross HospitalChicago, IL
- Mt Sinai Hospital Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$16,221 · 60 payments from 16 companies
- 2024$1,207 · 39 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $8,386 | 9 |
| Madrigal Pharmaceuticals | $4,242 | 6 |
| Arcutis Biotherapeutics, Inc. | $2,473 | 4 |
| Novartis Pharmaceuticals Corporation | $259.25 | 3 |
| Abbvie Inc. | $181.39 | 10 |
What the 2025 payments were for
- Consulting Fee$13,345 · 3 payments
- Food and Beverage$1,973 · 53 payments
- Travel and Lodging$903.11 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 gastroenterologists in Elmhurst · All gastroenterologists in Illinois