Quick answers
- Which hospitals does Ramona E. Aitken work at?
- Medicare's official clinician data lists Ramona E. Aitken at 5 hospitals: Mercy Hospital South, SSM Health Depaul Hospital St Louis, SSM Health Saint Louis University Hospital, SSM Health St Mary's Hospital - St Louis and SSM St Clare Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ramona E. Aitken see patients?
- Medicare's clinician data lists 5 practice locations, including Saint Louis, MO, St Charles, MO and Saint Charles, MO. Call before your visit to confirm the address.
- What is Ramona E. Aitken's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does Ramona E. Aitken accept Medicare assignment?
- Yes. Medicare's clinician data says Ramona E. Aitken 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 Ramona E. Aitken offer telehealth?
- Medicare's clinician data says Ramona E. Aitken offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ramona E. Aitken?
- (314) 525-1000, as listed in official Medicare / NPI Registry data.
- What is Ramona E. Aitken's NPI number?
- 1124095864. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ramona E. Aitken works
Medicare's Facility Affiliation Data lists Ramona E. Aitken at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital SouthSaint Louis, MO · Acute Care Hospital · CCN 260077
- SSM Health Depaul Hospital St LouisBridgeton, MO · Acute Care Hospital · CCN 260104
- SSM Health Saint Louis University HospitalSaint Louis, MO · Acute Care Hospital · CCN 260105
- SSM Health St Mary's Hospital - St LouisSaint Louis, MO · Acute Care Hospital · CCN 260091
- SSM St Clare Health CenterFenton, MO · Acute Care Hospital · CCN 260081
Practice locations
Addresses where Ramona E. Aitken is enrolled with Medicare (CMS data updated 2026-10-02).
- 10004 Kennerly Rd, Suite 171bSaint Louis, MO 63128
- 10010 Kennerly RdSaint Louis, MO 63128 (314) 525‑1000
- 330 1st Capitol Dr, Suite 260St Charles, MO 63128 (636) 925‑0900
- 400 1st Capitol Dr, Suite 300Saint Charles, MO 63301 (636) 925‑0900
- 6420 Clayton RdSaint Louis, MO 63117
Group practices
Medicare enrollment lists Ramona E. Aitken as a member of this group (CMS data updated 2026-10-02).
- Infectious Diseases PC10 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1124095864 |
| 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