Quick answers
- Which hospitals does Rajesh K. Singh work at?
- Medicare's official clinician data lists Rajesh K. Singh at 3 hospitals: Mercy Hospital South, Missouri Baptist Medical Center and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rajesh K. Singh see patients?
- Medicare's clinician data lists 7 practice locations, including Saint Louis, MO and Chesterfield, MO. Call before your visit to confirm the address.
- What is Rajesh K. Singh's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Rajesh K. Singh accept Medicare assignment?
- Yes. Medicare's clinician data says Rajesh K. Singh 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 Rajesh K. Singh?
- (314) 525-1328, as listed in official Medicare / NPI Registry data.
- What is Rajesh K. Singh's NPI number?
- 1083841902. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rajesh K. Singh works
Medicare's Facility Affiliation Data lists Rajesh K. Singh 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
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
- St Lukes HospitalChesterfield, MO · Acute Care Hospital · CCN 260179
Practice locations
Addresses where Rajesh K. Singh is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 10010 Kennerly RdSaint Louis, MO 63128 (314) 525‑1328
- 232 S Woods Mill RdChesterfield, MO 63017 (314) 434‑1500
- 232 S Woods Mill Rd Dept ofChesterfield, MO 63017 (314) 542‑4897
- 232 S Woods Mill Rd Dept of Ob/gynChesterfield, MO 63017 (314) 434‑1500
- 232 S Woods Mill Rd HospitalistChesterfield, MO 63017 (314) 434‑1500
Group practices
Medicare enrollment lists Rajesh K. Singh as a member of these groups (CMS data updated 2026-10-02).
- St Anthonys Physician Organization Hospitalist Services LC144 clinicians in the group
- Physician Specialists of St Lukes LLC82 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
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 | Saint Louis University School Of Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083841902 |
| 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