Kamran Ayub, MD
NPI 1942317243ActiveIndividual· Internal Medicine, Gastroenterology· Oak Lawn, IL
Internal Medicine, Gastroenterology (MD) with Carle Health Care Incorporated and 1 other group, practicing in Oak Lawn, Illinois. In 2024 Medicare paid $467,841 for 1,183 patients, and Part D covered 522 of their prescriptions, 86% of them generic. Aimmune Therapeutics, Inc. was the largest of 22 companies reporting payments in 2025, $37,818 in all, mostly speaking and faculty fees. Lists Advocate Christ Hospital & Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1942317243 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 23, 2006 |
| Last updated in NPPES | Jan 27, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 036119910 | IL |
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 | 1,183 |
|---|---|
| Services billed | 4,449 across 101 procedure codes |
| Paid by Medicare | $467,841 |
Part D prescriptions in 2024
| Prescriptions (claims) | 522 · 958 30-day fills |
|---|---|
| Patients | 231 |
| Total drug cost | $367,310 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Carle Health Care IncorporatedUrbana, IL · 1,666 clinicians
- Gi Partners of Illinois PLLCLibertyville, IL · 39 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Advocate Good Samaritan HospitalDowners Grove, IL
- Carle Foundation HospitalUrbana, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Industry payments (Open Payments)
- 2025$37,818 · 81 payments from 22 companies
- 2024$32,163 · 80 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aimmune Therapeutics, Inc. | $17,487 | 15 |
| Pinnacle Biologics, Inc | $6,536 | 6 |
| Merit Medical Systems Inc | $6,464 | 4 |
| Abbvie Inc. | $3,617 | 15 |
| Olympus Corporation of the Americas | $892.65 | 7 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$12,675 · 5 payments
- Honoraria$9,750 · 1 payment
- Consulting Fee$6,275 · 2 payments
- Travel and Lodging$4,977 · 14 payments
- Food and Beverage$2,701 · 58 payments
- Compensation for serving as faculty or as a speaker for a medical education program$1,440 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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