Quick answers
- Which hospitals does Samuel R. Nathan work at?
- Medicare's official clinician data lists Samuel R. Nathan at 2 hospitals: SSM St Joseph Health Center and SSM St Joseph Hospital West. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Samuel R. Nathan see patients?
- Medicare's clinician data lists 4 practice locations, including Lake Saint Louis, MO, Lake St Louis, MO and Saint Louis, MO. Call before your visit to confirm the address.
- What is Samuel R. Nathan's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Samuel R. Nathan accept Medicare assignment?
- Yes. Medicare's clinician data says Samuel R. Nathan 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 Samuel R. Nathan?
- (636) 625-5200, as listed in official Medicare / NPI Registry data.
- What is Samuel R. Nathan's NPI number?
- 1083469142. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Samuel R. Nathan works
Medicare's Facility Affiliation Data lists Samuel R. Nathan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- SSM St Joseph Health CenterSaint Charles, MO · Acute Care Hospital · CCN 260005
- SSM St Joseph Hospital WestLake Saint Louis, MO · Acute Care Hospital · CCN 260200
Practice locations
Addresses where Samuel R. Nathan is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Medical PlzLake Saint Louis, MO 63367 (636) 625‑5200
- 100 Medical Plz, Suite 1201Lake St Louis, MO 63367 (636) 625‑5342
- 1035 Bellevue Ave, Suite 500Saint Louis, MO 63117
- 801 Medical Dr, Suite 400Wentzville, MO 63385 (636) 332‑8455
Group practices
Medicare enrollment lists Samuel R. Nathan as a member of this group (CMS data updated 2026-10-02).
- SSM Medical Group Inc568 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Lake Saint Louis
Clinicians with the same Medicare primary specialty in Lake Saint Louis, MO — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083469142 |
| 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