Quick answers
- Does Gilad A. Gross accept Medicare assignment?
- Yes. Medicare's clinician data says Gilad A. Gross accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Gilad A. Gross's NPI number?
- 1619995354. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gilad A. Gross works
Medicare's Facility Affiliation Data lists Gilad A. Gross at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- SSM Health St Mary's Hospital - St LouisSaint Louis, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260091
Practice locations
Addresses where Gilad A. Gross is enrolled with Medicare (CMS data updated October 2, 2026).
- 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 Gilad A. Gross as a member of this group (CMS data updated October 2, 2026).
- 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.
Other clinicians in SSM Health Care Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619995354 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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