Quick answers
- Which hospitals does Aaron O. Silverstein work at?
- Medicare's official clinician data lists Aaron O. Silverstein at 3 hospitals: Barnes Jewish Hospital, Barnes-Jewish West County Hospital and Missouri Baptist Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aaron O. Silverstein see patients?
- Medicare's clinician data lists 3 practice locations, including Saint Louis, MO and O Fallon, MO. Call before your visit to confirm the address.
- What is Aaron O. Silverstein's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Aaron O. Silverstein accept Medicare assignment?
- Medicare's clinician data says Aaron O. Silverstein may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Aaron O. Silverstein?
- (314) 273-0195, as listed in official Medicare / NPI Registry data.
- What is Aaron O. Silverstein's NPI number?
- 1316523418. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aaron O. Silverstein works
Medicare's Facility Affiliation Data lists Aaron O. Silverstein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · CCN 260032
- Barnes-Jewish West County HospitalCreve Coeur, MO · Acute Care Hospital · CCN 260162
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
Practice locations
Addresses where Aaron O. Silverstein is enrolled with Medicare (CMS data updated 2026-10-02).
- 1110 Highlands Plaza Dr ESaint Louis, MO 63110 (314) 273‑0195
- 2630 Hwy KO Fallon, MO 63368 (636) 240‑5454
- 3844 S Lindbergh Blvd, Suite 210Saint Louis, MO 63127 (314) 525‑0420
Group practices
Medicare enrollment lists Aaron O. Silverstein as a member of this group (CMS data updated 2026-10-02).
- Physician Groups LC521 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1316523418 |
| 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