Quick answers
- Which hospitals does Margaret B. Marshall work at?
- Medicare's official clinician data lists Margaret B. Marshall at 2 hospitals: Sarasota Memorial Hospital and Sarasota Memorial Hospital - Venice. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Margaret B. Marshall see patients?
- Medicare's clinician data lists 1 practice location in Sarasota, FL. Call before your visit to confirm the address.
- What is Margaret B. Marshall's specialty?
- Medicare lists Thoracic Surgery as the primary specialty.
- Does Margaret B. Marshall accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret B. Marshall 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 Margaret B. Marshall?
- (941) 917-8791, as listed in official Medicare / NPI Registry data.
- What is Margaret B. Marshall's NPI number?
- 1295723724. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Margaret B. Marshall works
Medicare's Facility Affiliation Data lists Margaret B. Marshall at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sarasota Memorial HospitalSarasota, FL · Acute Care Hospital · CCN 100087
- Sarasota Memorial Hospital - VeniceNorth Venice, FL · Acute Care Hospital · CCN 100359
Practice locations
Addresses where Margaret B. Marshall is enrolled with Medicare (CMS data updated 2026-10-02).
- 1540 S Tamiami Trl, Suite 303Sarasota, FL 34239 (941) 917‑8791
Group practices
Medicare enrollment lists Margaret B. Marshall as a member of this group (CMS data updated 2026-10-02).
- SMH Physician Services Inc784 clinicians in the group
Specialties
- Thoracic Surgeryprimary
Other thoracic surgeons in Sarasota
Clinicians with the same Medicare primary specialty in Sarasota, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295723724 |
| 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