Quick answers
- Which hospitals does Mary Ransom work at?
- Medicare's official clinician data lists Mary Ransom at 2 hospitals: Mercy Hospital Jefferson and Mercy Hospital Southeast. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary Ransom see patients?
- Medicare's clinician data lists 1 practice location in Chesterfield, MO. Call before your visit to confirm the address.
- What is Mary Ransom's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Mary Ransom accept Medicare assignment?
- Yes. Medicare's clinician data says Mary Ransom 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.
- Does Mary Ransom offer telehealth?
- Medicare's clinician data says Mary Ransom offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mary Ransom?
- (636) 237-4200, as listed in official Medicare / NPI Registry data.
- What is Mary Ransom's NPI number?
- 1487697389. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mary Ransom works
Medicare's Facility Affiliation Data lists Mary Ransom at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital JeffersonCrystal City, MO · Acute Care Hospital · CCN 260023
- Mercy Hospital SoutheastCape Girardeau, MO · Acute Care Hospital · CCN 260110
Practice locations
Addresses where Mary Ransom is enrolled with Medicare (CMS data updated 2026-10-02).
- 15740 S Outer 40 RdChesterfield, MO 63017 (636) 237‑4200
Group practices
Medicare enrollment lists Mary Ransom as a member of this group (CMS data updated 2026-10-02).
- Mercy Aco Clinical Services Inc170 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in Chesterfield
Clinicians with the same Medicare primary specialty in Chesterfield, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wake Forest University School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1487697389 |
| 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