Bibiano Ronquillo, MD
NPI 1285791228ActiveIndividual· Internal Medicine· Woodstock, IL
Internal Medicine (MD) with Mercy Health System Corporation, practicing in Woodstock, Illinois. Their prescriptions cost Medicare Part D more than their services did: $620,299 for 5,846 claims, against $76,500 paid for services in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2024, $103.98 in all, mostly food and beverage. Lists Mercy Harvard Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1285791228 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 2, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | — | 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 | 266 |
|---|---|
| Services billed | 1,221 across 39 procedure codes |
| Paid by Medicare | $76,500 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,846 · 14,599 30-day fills |
|---|---|
| Patients | 346 |
| Total drug cost | $620,299 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Mercy Health System CorporationJanesville, WI · 753 clinicians
Hospital affiliations
- Mercy Harvard HospitalHarvard, IL
- Mercy Health System CorpJanesville, WI
- Mercy Walworth Hospital & Medical CenterLake Geneva, WI
- Mercyhealth Hospital & Physician Clinic-Crystal laCrystal Lake, IL
- Northwestern Medicine McHenryMcHenry, IL
Other facilities
- Mercyhealth at HomeHome health agency · Rockford, IL
Industry payments (Open Payments)
- 2024$103.98 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $81.49 | 1 |
| Glaxosmithkline, LLC. | $22.49 | 1 |
What the 2024 payments were for
- Food and Beverage$103.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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