Quick answers
- Which hospitals does Roger O. Boye work at?
- Medicare's official clinician data lists Roger O. Boye at 3 hospitals: Ascension All Saints Hospital, John H Stroger Jr Hospital and Provident Hospital of Chicago. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Roger O. Boye see patients?
- Medicare's clinician data lists 3 practice locations, including Chicago, IL, Mount Pleasant, WI and Franklin, WI. Call before your visit to confirm the address.
- What is Roger O. Boye's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Sleep Medicine.
- Does Roger O. Boye accept Medicare assignment?
- Yes. Medicare's clinician data says Roger O. Boye 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 Roger O. Boye?
- (312) 633-7292, as listed in official Medicare / NPI Registry data.
- What is Roger O. Boye's NPI number?
- 1215039722. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Roger O. Boye works
Medicare's Facility Affiliation Data lists Roger O. Boye at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension All Saints HospitalRacine, WI · Acute Care Hospital · CCN 520096
- John H Stroger Jr HospitalChicago, IL · Acute Care Hospital · CCN 140124
- Provident Hospital of ChicagoChicago, IL · Acute Care Hospital · CCN 140300
Practice locations
Addresses where Roger O. Boye is enrolled with Medicare (CMS data updated 2026-10-02).
- 1901 W Harrison StChicago, IL 60612 (312) 633‑7292
- 3803 Spring St, Suite 600Mount Pleasant, WI 53405 (262) 687‑8312
- 9969 S 27th StFranklin, WI 53132 (414) 325‑4940
Group practices
Medicare enrollment lists Roger O. Boye as a member of these groups (CMS data updated 2026-10-02).
- Cook County788 clinicians in the group
- Ascension Medical Group-Southeast Wisconsin Inc545 clinicians in the group
Specialties
- Internal Medicineprimary
- Sleep Medicinealso
Other internal medicine doctors in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215039722 |
| 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