Quick answers
- Which hospitals does Joseph Polcaro work at?
- Medicare's official clinician data lists Joseph Polcaro at 1 hospital: SSM Health St Mary's Hospital - St Louis. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph Polcaro see patients?
- Medicare's clinician data lists 5 practice locations, including Lake Saint Louis, MO and Saint Louis, MO. Call before your visit to confirm the address.
- What is Joseph Polcaro's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Joseph Polcaro accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph Polcaro 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 Joseph Polcaro?
- (636) 625-5200, as listed in official Medicare / NPI Registry data.
- What is Joseph Polcaro's NPI number?
- 1598716920. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph Polcaro works
Medicare's Facility Affiliation Data lists Joseph Polcaro at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- SSM Health St Mary's Hospital - St LouisSaint Louis, MO · Acute Care Hospital · CCN 260091
Practice locations
Addresses where Joseph Polcaro is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Medical PlzLake Saint Louis, MO 63367 (636) 625‑5200
- 10101 Woodfield LnSaint Louis, MO 63132 (608) 280‑4647
- 1031 Bellevue Ave, Suite 280aSaint Louis, MO 63117 (314) 977‑7455
- 6420 Clayton RdSaint Louis, MO 63117 (314) 768‑8208
- 6420 Clayton Rd, Fl 1Saint Louis, MO 63117 (314) 768‑8491
Group practices
Medicare enrollment lists Joseph Polcaro as a member of this group (CMS data updated 2026-10-02).
- SSM Health Care Group940 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Lake Saint Louis
Clinicians with the same Medicare primary specialty in Lake Saint Louis, MO — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598716920 |
| 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