Karey S. Brereton
NPI 1417909920ActiveIndividual· Nurse Anesthetist, Certified Registered· Montgomery, AL
Nurse Anesthetist, Certified Registered with Montgomery Anesthesia Associates, PC, practicing in Montgomery, Alabama. Medicare paid $10,732 for services to 99 patients in 2024. Janssen Biotech, Inc. was the largest of 3 companies reporting payments in 2025, $61.81 in all, mostly food and beverage.
Overview
| NPI | 1417909920 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 1024833 | AL |
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 - Certified Registered Nurse Anesthetist (CRNA) (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 99 |
|---|---|
| Services billed | 99 across 22 procedure codes |
| Paid by Medicare | $10,732 |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical group
- Montgomery Anesthesia Associates, PCMontgomery, AL · 49 clinicians
Industry payments (Open Payments)
- 2025$61.81 · 3 payments from 3 companies
- 2024$23.10 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $21.18 | 1 |
| Vertex Pharmaceuticals Incorporated | $20.90 | 1 |
| Lilly USA, LLC | $19.73 | 1 |
What the 2025 payments were for
- Food and Beverage$61.81 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 133 nurse anesthetists in Montgomery · All nurse anesthetists in Alabama