Gregory J. Beirne, DO
NPI 1891707097ActiveIndividual· Emergency Medicine· Saint Louis, MO
Emergency Medicine (DO) in Saint Louis, Missouri, trained at Chicago College of Osteopathy (class of 1997). 505 Medicare patients in 2024, $67,225 paid; nearly all of their 195 Part D prescriptions were generic (96%). Pfizer Inc. was the largest of 3 companies reporting payments in 2025, $51.54 in all, mostly food and beverage.
Overview
| NPI | 1891707097 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 13, 2006 |
| Last updated in NPPES | Apr 15, 2025 |
| Certified by provider | Apr 27, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 113573 | MO |
| General Practice | 208D00000X | 113573 | 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 | 505 |
|---|---|
| Services billed | 533 across 16 procedure codes |
| Paid by Medicare | $67,225 |
Part D prescriptions in 2024
| Prescriptions (claims) | 195 · 196 30-day fills |
|---|---|
| Patients | 130 |
| Total drug cost | $2,814 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Chicago College of Osteopathy |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Emergency Medicine |
| Secondary specialties | General Practice |
Medical groups
- Washington UniversitySaint Louis, MO · 3,029 clinicians
- Emergency Physicians of St Lukes LLCEllisville, MO · 61 clinicians
Hospital affiliations
- Missouri Baptist Medical CenterSaint Louis, MO
- St Lukes HospitalChesterfield, MO
Industry payments (Open Payments)
- 2025$51.54 · 3 payments from 3 companies
- 2024$101.53 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $19.94 | 1 |
| Chiesi USA, Inc. | $15.86 | 1 |
| E.R. Squibb & Sons, L.L.C. | $15.74 | 1 |
What the 2025 payments were for
- Food and Beverage$51.54 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 439 emergency medicine physicians in Saint Louis · All emergency medicine physicians in Missouri