Quick answers
- Which hospitals does George D. Lappas work at?
- Medicare's official clinician data lists George D. Lappas at 4 hospitals: Barnes-Jewish St Peters Hospital, Mercy Hospital Jefferson, Reid Health and SSM Health Saint Louis University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does George D. Lappas see patients?
- Medicare's clinician data lists 6 practice locations, including Saint Peters, MO, Richmond, IN and Saint Louis, MO. Call before your visit to confirm the address.
- What is George D. Lappas's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does George D. Lappas accept Medicare assignment?
- Yes. Medicare's clinician data says George D. Lappas 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 George D. Lappas?
- (636) 916-9000, as listed in official Medicare / NPI Registry data.
- What is George D. Lappas's NPI number?
- 1922194448. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where George D. Lappas works
Medicare's Facility Affiliation Data lists George D. Lappas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Barnes-Jewish St Peters HospitalSaint Peters, MO · Acute Care Hospital · CCN 260191
- Mercy Hospital JeffersonCrystal City, MO · Acute Care Hospital · CCN 260023
- Reid HealthRichmond, IN · Acute Care Hospital · CCN 150048
- SSM Health Saint Louis University HospitalSaint Louis, MO · Acute Care Hospital · CCN 260105
Practice locations
Addresses where George D. Lappas is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 10 Hospital DrSaint Peters, MO 63376 (636) 916‑9000
- 1100 Reid PkwyRichmond, IN 47374 (765) 983‑3122
- 114 Piper Hill Dr, Suite 101Saint Peters, MO 63376 (636) 706‑0560
- 1201 S Grand BlvdSaint Louis, MO 63104 (314) 257‑8000
- 1225 S Grand BlvdSaint Louis, MO 63104 (314) 257‑8000
Group practices
Medicare enrollment lists George D. Lappas as a member of these groups (CMS data updated 2026-10-02).
- Reid Physician Associates Inc432 clinicians in the group
- Midwest Anesthesia Providers SC182 clinicians in the group
- SSM Health Slu Hospital Anesthesia Physician Billing LLC102 clinicians in the group
- Acuity Anesthesiology LLC23 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Saint Peters
Clinicians with the same Medicare primary specialty in Saint Peters, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Eastern Virginia Medical School |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922194448 |
| 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