Marshall Barr Bergen, CRNA
NPI 1003578568ActiveIndividual· Nurse Anesthetist, Certified Registered· Phoenix, AZ
Nurse Anesthetist, Certified Registered (CRNA) with Greater Anesthesia Solutions and 2 other groups, practicing in Phoenix, Arizona. Medicare paid $35,152 for services to 231 patients in 2024. Lists Banner Baywood Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1003578568 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Oct 12, 2021 |
| Last updated in NPPES | Feb 17, 2022 |
| Certified by provider | Feb 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 269219 | AZ |
| Registered Nurse | 163W00000X | RN192249 | AZ |
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 - Certified Registered Nurse Anesthetist (CRNA) (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 231 |
|---|---|
| Services billed | 241 across 43 procedure codes |
| Paid by Medicare | $35,152 |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Greater Anesthesia SolutionsSun City, AZ · 206 clinicians
- Ascend Anesthesia LLCPhoenix, AZ · 76 clinicians
- Copper Star Anesthesia LLCTempe, AZ · 3 clinicians
Hospital affiliations
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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