James Abraham, MD
NPI 1427276732ActiveIndividual· Internal Medicine, Gastroenterology· Naperville, IL
Internal Medicine, Gastroenterology (MD) in Naperville, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2004). In 2024 Medicare paid $76,699 for 296 patients, and Part D covered 653 of their prescriptions, 83% of them generic. Intuitive Surgical, Inc. was the largest of 6 companies reporting payments in 2025, $2,376 in all, mostly education.
Overview
| NPI | 1427276732 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 23, 2007 |
| Last updated in NPPES | Aug 2, 2023 |
| Certified by provider | Aug 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 036-161387 | IL |
| Internal Medicine | 207R00000X | 49473 | MN |
| Internal Medicine, Gastroenterology | 207RG0100X | 4301501386 | MI |
| Internal Medicine, Gastroenterology | 207RG0100X | 49473 | MN |
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 | 296 |
|---|---|
| Services billed | 729 across 55 procedure codes |
| Paid by Medicare | $76,699 |
Part D prescriptions in 2024
| Prescriptions (claims) | 653 · 1,292 30-day fills |
|---|---|
| Patients | 345 |
| Total drug cost | $39,309 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Gastroenterology |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliation
- Edward HospitalNaperville, IL
Industry payments (Open Payments)
- 2025$2,376 · 20 payments from 6 companies
- 2024$636.26 · 25 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,772 | 4 |
| Inspire Medical Systems, Inc. | $170.45 | 8 |
| Abbvie Inc. | $164.19 | 5 |
| Madrigal Pharmaceuticals | $147.77 | 1 |
| Astrazeneca Pharmaceuticals LP | $117.94 | 1 |
What the 2025 payments were for
- Education$1,500 · 1 payment
- Food and Beverage$620.64 · 17 payments
- Travel and Lodging$255.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 gastroenterologists in Naperville · All gastroenterologists in Illinois