Raul V. Guerrero, MD
NPI 1053307660ActiveIndividual· Internal Medicine· Ottawa, IL
Internal Medicine (MD) with Osf Multi-Specialty Group and 1 other group, practicing in Ottawa, Illinois. Their prescriptions cost Medicare Part D more than their services did: $956,469 for 11,230 claims, against $11,474 paid for services in 2024. Lists Osf Saint Elizabeth Mdl Ctr and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1053307660 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 20, 2005 |
| Last updated in NPPES | Mar 27, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036079759 | 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 | 321 |
|---|---|
| Services billed | 1,662 across 8 procedure codes |
| Paid by Medicare | $11,474 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,230 · 25,903 30-day fills |
|---|---|
| Patients | 764 |
| Total drug cost | $956,469 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Osf Multi-Specialty GroupMorton, IL · 2,114 clinicians
- Ottawa Regional Hospital and Healthcare CenterOttawa, IL · 47 clinicians
Hospital affiliations
- Osf Saint Elizabeth Mdl CtrPeru, IL
- Osf Saint Katharine Medical CenterDixon, IL
- Osf Saint Paul Medical CenterMendota, IL
- Saint Anthony Medical CenterRockford, IL
- Saint Francis Medical CenterPeoria, IL
Other facilities
- Osf Healthcare Home CareHome health agency · Loves Park, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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