Mario Bautista Sy, M.D.
NPI 1447210638ActiveIndividual· Internal Medicine, Hematology & Oncology· Bettendorf, IA
Internal Medicine, Hematology & Oncology (M.D.) with State University of Iowa, practicing in Bettendorf, Iowa. Their prescriptions cost Medicare Part D more than their services did: $3,037,509 for 1,219 claims, against $76,739 paid for services in 2024. Janssen Biotech, Inc. was the largest of 8 companies reporting payments in 2025, $282.92 in all, mostly food and beverage. Lists Genesis Hlth System DBA Genesis Mdl Ctr-Illini and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1447210638 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 23, 2006 |
| Last updated in NPPES | Dec 14, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 34978 | IA |
| Specialist | 174400000X | 34978 | IA |
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 - Hematology/Oncology (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 373 |
|---|---|
| Services billed | 1,001 across 9 procedure codes |
| Paid by Medicare | $76,739 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,219 · 1,580 30-day fills |
|---|---|
| Patients | 202 |
| Total drug cost | $3,037,509 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- State University of IowaCoralville, IA · 1,897 clinicians
Hospital affiliations
- Genesis Hlth System DBA Genesis Mdl Ctr-IlliniSilvis, IL
- Genesis Medical Center-DavenportDavenport, IA
- Mercyone Genesis Dewitt Medical CenterDewitt, IA
- Trinity Rock IslandRock Island, IL
- University of Iowa Hospital & ClinicsIowa City, IA
Industry payments (Open Payments)
- 2025$282.92 · 13 payments from 8 companies
- 2024$217.15 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $88.11 | 4 |
| Daiichi Sankyo Inc. | $38.63 | 2 |
| Abbvie Inc. | $36.11 | 2 |
| Exelixis Inc. | $27.81 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $26.19 | 1 |
What the 2025 payments were for
- Food and Beverage$282.92 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Bettendorf
- 1578639126
- 1184684987
All Internal Medicine, Hematology & Oncology providers in Iowa →