Quick answers
- Which hospitals does Hector A. Preti work at?
- Medicare's official clinician data lists Hector A. Preti at 2 hospitals: Aurora Medical Center Sheboygan County and Presence Saint Joseph Hospital - Chicago. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hector A. Preti see patients?
- Medicare's clinician data lists 2 practice locations, including Sheboygan, WI and Chicago, IL. Call before your visit to confirm the address.
- What is Hector A. Preti's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Hector A. Preti accept Medicare assignment?
- Yes. Medicare's clinician data says Hector A. Preti accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Hector A. Preti?
- (920) 457-6800, as listed in official Medicare / NPI Registry data.
- What is Hector A. Preti's NPI number?
- 1861484628. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hector A. Preti works
Medicare's Facility Affiliation Data lists Hector A. Preti at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aurora Medical Center Sheboygan CountySheboygan, WI · Acute Care Hospital · CCN 520035
- Presence Saint Joseph Hospital - ChicagoChicago, IL · Acute Care Hospital · CCN 140224
Practice locations
Addresses where Hector A. Preti is enrolled with Medicare (CMS data updated 2026-10-02).
- 1222 N 23rd StSheboygan, WI 53081 (920) 457‑6800
- 5841 S Maryland AveChicago, IL 60637 (888) 824‑0200
Group practices
Medicare enrollment lists Hector A. Preti as a member of these groups (CMS data updated 2026-10-02).
- University of Chicago1,712 clinicians in the group
- Aurora Health Care Central, Inc.10 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Sheboygan
Clinicians with the same Medicare primary specialty in Sheboygan, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861484628 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians