Roberto P. Ramirez, M.D.
NPI 1215042528ActiveIndividual· Internal Medicine· Woodridge, IL
Internal Medicine (M.D.) in Woodridge, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $321,032 for 3,697 claims, against $65,949 paid for services in 2024. Sekisui Diagnostics LLC was the largest of 15 companies reporting payments in 2025, $1,690 in all, mostly food and beverage.
Overview
| NPI | 1215042528 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 20, 2006 |
| Last updated in NPPES | Jan 13, 2026 |
| Certified by provider | Jan 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036092880 | 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 | 219 |
|---|---|
| Services billed | 2,659 across 86 procedure codes |
| Paid by Medicare | $65,949 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,697 · 8,295 30-day fills |
|---|---|
| Patients | 344 |
| Total drug cost | $321,032 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Central Dupage Physician GroupGeneva, IL · 1,080 clinicians
- Health Service Systems, IncNew Lenox, IL · 68 clinicians
- Premier Suburban Medical Group, PLLCNew Lenox, IL · 29 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Palos Community HospitalPalos Heights, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Industry payments (Open Payments)
- 2025$1,690 · 85 payments from 15 companies
- 2024$1,862 · 97 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sekisui Diagnostics LLC | $280.00 | 22 |
| Amgen Inc. | $223.12 | 7 |
| Janssen Pharmaceuticals, Inc | $214.24 | 7 |
| Astrazeneca Pharmaceuticals LP | $206.28 | 15 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $162.52 | 8 |
What the 2025 payments were for
- Food and Beverage$1,410 · 63 payments
- Gift$280.00 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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