Francisco Guillermo Aguilar Jr., MD
NPI 1487637567ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Hinsdale, IL
Internal Medicine, Clinical Cardiac Electrophysiology (MD) in Hinsdale, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $1,200,121 for 3,414 claims, against $278,016 paid for services in 2024. Medtronic, Inc. was the largest of 10 companies reporting payments in 2025, $8,506 in all, mostly food and beverage.
Overview
| NPI | 1487637567 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 22, 2005 |
| Last updated in NPPES | Oct 28, 2020 |
| Certified by provider | Oct 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 036-126077 | IL |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 036.126077 | IL |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 228748 | 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 - Cardiac Electrophysiology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 966 |
|---|---|
| Services billed | 5,728 across 62 procedure codes |
| Paid by Medicare | $278,016 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,414 · 7,689 30-day fills |
|---|---|
| Patients | 480 |
| Total drug cost | $1,200,121 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Adventist Health Partners IncHinsdale, IL · 43 clinicians
Hospital affiliations
- Uchicago Medicine Adventhealth BolingbrookBolingbrook, IL
- Uchicago Medicine Adventhealth HinsdaleHinsdale, IL
- Uchicago Medicine Adventhealth la GrangeLa Grange, IL
Industry payments (Open Payments)
- 2025$8,506 · 84 payments from 10 companies
- 2024$8,191 · 58 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $2,929 | 16 |
| Abbott Laboratories | $2,602 | 24 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $2,247 | 5 |
| Boston Scientific Corporation | $609.19 | 33 |
| Cardiva Medical, Inc. | $26.62 | 1 |
What the 2025 payments were for
- Food and Beverage$4,052 · 71 payments
- Travel and Lodging$2,454 · 11 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,000 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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