Dallen M. Johnson, CAA. MSA
NPI 1629322151ActiveIndividual· Anesthesiologist Assistant· Rio Rancho, NM
Anesthesiologist Assistant (CAA. MSA) in Rio Rancho, New Mexico, trained at Medical College of Wisconsin (class of 2020). Medicare paid $8,617 for services to 105 patients in 2024.
Overview
| NPI | 1629322151 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CAA. MSA |
| Sole proprietor | No |
| NPI issued | Nov 6, 2012 |
| Last updated in NPPES | Dec 1, 2025 |
| Certified by provider | Dec 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiologist Assistant Primary | 367H00000X | 75000078A | IN |
| Anesthesiologist Assistant | 367H00000X | AA2024-0001 | NM |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology Assistant (CO); Practitioner - Anesthesiology Assistant (IN); Practitioner - Anesthesiology Assistant (MO); Practitioner - Anesthesiology Assistant (NM); Practitioner - Anesthesiology Assistant (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 106 across 29 procedure codes |
| Paid by Medicare | $8,617 |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Anesthesiology Assistant |
Medical group
- Iu Health Medical Group LLCIndianapolis, IN · 4,462 clinicians