Quick answers
- Which hospitals does Margret De Guzman work at?
- Medicare's official clinician data lists Margret De Guzman at 3 hospitals: Memorial Hospital, Red Bud Regional Hospital and Sparta Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Margret De Guzman see patients?
- Medicare's clinician data lists 3 practice locations, including Chester, IL, Sparta, IL and Red Bud, IL. Call before your visit to confirm the address.
- What is Margret De Guzman's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Margret De Guzman accept Medicare assignment?
- Yes. Medicare's clinician data says Margret De Guzman 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 Margret De Guzman?
- (618) 826-4581, as listed in official Medicare / NPI Registry data.
- What is Margret De Guzman's NPI number?
- 1477852028. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Margret De Guzman works
Medicare's Facility Affiliation Data lists Margret De Guzman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial HospitalChester, IL · Critical Access Hospital · CCN 141338
- Red Bud Regional HospitalRed Bud, IL · Critical Access Hospital · CCN 141348
- Sparta Community HospitalSparta, IL · Critical Access Hospital · CCN 141349
Practice locations
Addresses where Margret De Guzman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1900 State StChester, IL 62233 (618) 826‑4581
- 211 S Burns AveSparta, IL 62286 (618) 443‑1303
- 325 Spring StRed Bud, IL 62278 (618) 282‑7373
Group practices
Medicare enrollment lists Margret De Guzman as a member of these groups (CMS data updated 2026-10-02).
- Sparta Community Hospital D/B/A Quality Healthcare Clinics42 clinicians in the group
- Memorial Hospital30 clinicians in the group
- Deaconess Illinois Red Bud Regional Hospital Inc15 clinicians in the group
- Red Bud Illinois Hospital Company LLC15 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Florida College Of Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477852028 |
| 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