Quick answers
- Which hospitals does Brett McGowan work at?
- Medicare's official clinician data lists Brett McGowan at 3 hospitals: Blessing Hospital, Illini Community Hospital and OSF Saint Katharine Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brett McGowan see patients?
- Medicare's clinician data lists 7 practice locations, including Hannibal, MO, Quincy, IL and Dixon, IL. Call before your visit to confirm the address.
- What is Brett McGowan's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Brett McGowan accept Medicare assignment?
- Yes. Medicare's clinician data says Brett McGowan 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 Brett McGowan?
- (217) 223-8400, as listed in official Medicare / NPI Registry data.
- What is Brett McGowan's NPI number?
- 1023434347. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brett McGowan works
Medicare's Facility Affiliation Data lists Brett McGowan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Blessing HospitalQuincy, IL · Acute Care Hospital · CCN 140015
- Illini Community HospitalPittsfield, IL · Critical Access Hospital · CCN 141315
- OSF Saint Katharine Medical CenterDixon, IL · Acute Care Hospital · CCN 140012
Practice locations
Addresses where Brett McGowan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 100 Medical DrHannibal, MO 63401 (217) 223‑8400
- 1005 Broadway StQuincy, IL 62301 (217) 223‑8400
- 1100 Spring StQuincy, IL 62301 (217) 223‑8400
- 403 E 1st StDixon, IL 61021 (815) 288‑5531
- 640 W Washington StPittsfield, IL 62363
Group practices
Medicare enrollment lists Brett McGowan as a member of these groups (CMS data updated 2026-10-02).
- OSF Multi-Specialty Group2,114 clinicians in the group
- Blessing Hospital421 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Hannibal
Clinicians with the same Medicare primary specialty in Hannibal, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Rochester School Of Medicine And Dentistry |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023434347 |
| 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