Karim S. Yunez, M.D.
NPI 1972662781ActiveIndividual· Internal Medicine· Lombard, IL
Internal Medicine (M.D.) in Lombard, Illinois, licensed in IL, with an NPI issued in December 2006. Their prescriptions cost Medicare Part D more than their services did: $1,194,222 for 14,803 claims, against $323,452 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 24 companies reporting payments in 2025, $15,907 in all, mostly consulting fees. Lists Elmhurst Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1972662781 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 7, 2006 |
| Last updated in NPPES | Jul 2, 2025 |
| Certified by provider | Jul 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036087075 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 576 |
|---|---|
| Services billed | 4,279 across 45 procedure codes |
| Paid by Medicare | $323,452 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,803 · 19,258 30-day fills |
|---|---|
| Patients | 671 |
| Total drug cost | $1,194,222 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Elmhurst Memorial HospitalElmhurst, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
Other facilities
- Providence at HomeHome health agency · Tinley Park, IL
- Residential Home HealthHome health agency · Lisle, IL
- Providence HospiceHospice · Homer Glen, IL
- Alta Rehab at Oak BrookNursing home · Oak Brook, IL
- Avenora ElmhurstNursing home · Elmhurst, IL
- Bella Terra ElmhurstNursing home · Elmhurst, IL
- Bella Terra LombardNursing home · Lombard, IL
- Park Place Christian CommunityNursing home · Elmhurst, IL
Industry payments (Open Payments)
- 2025$15,907 · 83 payments from 24 companies
- 2024$25,776 · 133 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $8,022 | 13 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $6,582 | 17 |
| Alpha Cognition USA, Inc. | $332.11 | 3 |
| Lilly USA, LLC | $148.26 | 9 |
| Bayer Healthcare Pharmaceuticals Inc. | $105.81 | 5 |
What the 2025 payments were for
- Consulting Fee$11,835 · 3 payments
- Food and Beverage$2,065 · 72 payments
- Travel and Lodging$2,007 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 internal medicine physicians in Lombard · All internal medicine physicians in Illinois