Michael Byrum, AA
NPI 1679891881ActiveIndividual· Anesthesiologist Assistant· Saint Louis, MO
Anesthesiologist Assistant (AA) with Western Anesthesiology Associates Inc and 1 other group, practicing in Saint Louis, Missouri. Medicare paid $12,032 for services to 106 patients in 2024. Abiomed was the largest of 2 companies reporting payments in 2025, $154.26 in all, mostly food and beverage. Lists Ssm Health Saint Louis University Hospital as a hospital affiliation.
Overview
| NPI | 1679891881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AA |
| Sole proprietor | No |
| NPI issued | May 12, 2010 |
| Last updated in NPPES | May 12, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiologist Assistant Primary | 367H00000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology Assistant (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 106 |
|---|---|
| Services billed | 110 across 37 procedure codes |
| Paid by Medicare | $12,032 |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Anesthesiology Assistant |
Medical groups
- Western Anesthesiology Associates IncChesterfield, MO · 256 clinicians
- Ssm Health Slu Hospital Anesthesia Physician Billing LLCSaint Louis, MO · 102 clinicians
Hospital affiliation
- Ssm Health Saint Louis University HospitalSaint Louis, MO
Industry payments (Open Payments)
- 2025$154.26 · 3 payments from 2 companies
- 2024$47.36 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $114.01 | 1 |
| Merck Sharp & Dohme LLC | $40.25 | 2 |
What the 2025 payments were for
- Food and Beverage$154.26 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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