William Cash Byer, CRNA
NPI 1285921403ActiveIndividual· Nurse Anesthetist, Certified Registered· Bar Harbor, ME
Nurse Anesthetist, Certified Registered (CRNA) with Las Cruces Hb Medical Services LLC and 1 other group, practicing in Bar Harbor, Maine. Medicare paid $2,226 for services to 13 patients in 2024. Stryker Corporation reported $198.35 in payments in 2025, mostly food and beverage. Lists Mount Desert Island Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1285921403 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Jul 8, 2011 |
| Last updated in NPPES | Sep 28, 2020 |
| Certified by provider | Sep 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | RNA203039 | ME |
| Nurse Anesthetist, Certified Registered | 367500000X | 9242790 | FL |
| Nurse Anesthetist, Certified Registered | 367500000X | 143046 | CT |
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) (CT); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (ME); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 13 across 5 procedure codes |
| Paid by Medicare | $2,226 |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Las Cruces Hb Medical Services LLCLas Cruces, NM · 157 clinicians
- Mount Desert Island HospitalBar Harbor, ME · 65 clinicians
Hospital affiliations
- Mount Desert Island HospitalBar Harbor, ME
- Mountain View Regional Medical CenterLas Cruces, NM
Industry payments (Open Payments)
- 2025$198.35 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $198.35 | 3 |
What the 2025 payments were for
- Food and Beverage$198.35 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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