Peter M. Gardiner, MD
NPI 1225055783ActiveIndividual· Emergency Medicine· Saint Peters, MO
Emergency Medicine (MD) with Washington University Community Specialists LLC, practicing in Saint Peters, Missouri. 442 Medicare patients in 2024, $54,563 paid; nearly all of their 333 Part D prescriptions were generic (94%). Lists Barnes-Jewish St Peters Hospital as a hospital affiliation.
Overview
| NPI | 1225055783 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jul 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | R6D18 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 442 |
|---|---|
| Services billed | 486 across 12 procedure codes |
| Paid by Medicare | $54,563 |
Part D prescriptions in 2024
| Prescriptions (claims) | 333 · 336 30-day fills |
|---|---|
| Patients | 258 |
| Total drug cost | $7,930 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Washington University Community Specialists LLCSaint Louis, MO · 105 clinicians
Hospital affiliation
- Barnes-Jewish St Peters HospitalSaint Peters, MO
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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