MR. DALLEN M JOHNSON CAA. MSA
NPI 1629322151
Anesthesiologist Assistant in Rio Rancho, NM
About Mr. Dallen M Johnson Caa. Msa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DALLEN M JOHNSON CAA. MSA (NPI 1629322151) is an individual anesthesiologist assistant in Rio Rancho, New Mexico, licensed in Indiana (75000078A) and active in the NPI registry since November 2012. He is affiliated with Indiana University Health Ball Memorial Hospital, maintains a secondary practice location in Muncie, and is a graduate of Medical College Of Wisconsin (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Dallen M Johnson Caa. Msa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Dallen Johnson reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Albuquerque, NM 87106
- Reassigned Medicare billing, New Mexico enrollment
- 2,105 clinicians in this Medicare group
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- 971 clinicians in this Medicare group
Sandy, UT 84092
- Reassigned Medicare billing, Utah enrollment
- 2,620 clinicians in this Medicare group
Cassville, MO 65625
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1245277631 (Missouri)
- 1,487 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 259 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 5,212 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Indiana University Health Ball Memorial Hospital
Acute Care Hospitals · Muncie, INOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RIO RANCHO, NM 87144
RIO RANCHO, NM 87144
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Dallen Johnson's NPI number?
The NPI number for Dallen Johnson is 1629322151. It was assigned to this individual provider in the NPPES registry on November 6, 2012.
Where is Dallen Johnson located?
Dallen Johnson practices at 3001 Broadmoor Blvd NE, Rio Rancho, NM 87144. The listed phone number is (385) 278-9148.
What is Dallen Johnson's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Dallen Johnson enrolled in Medicare?
Yes. Dallen Johnson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Dallen Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dallen Johnson reassigns Medicare benefits to 6 organizations: Unm Medical Group Inc (Albuquerque, NM), Us Anesthesia Partners Of Colorado Inc. (Greenwood Village, CO), University Of Utah Adult Services (Sandy, UT), Mercy Clinic Springfield Communities (Cassville, MO), Iu Anesthesiology Associates, LLC (Indianapolis, IN) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dallen Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Dallen Johnson affiliated with any hospitals?
According to CMS data, Dallen Johnson is affiliated with Indiana University Health Ball Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Dallen Johnson was last updated on December 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Dallen M Johnson, CAA. MSA · NPI 1629322151
Anesthesiologist Assistant physician in Rio Rancho, New Mexico. Individual provider, active in the CMS NPPES registry since November 6, 2012.
## Identity
- **NPI:** 1629322151 (Entity type: Individual)
- **Enumerated:** November 6, 2012
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 75000078A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 3001 BROADMOOR BLVD NE, Rio Rancho, NM 87144-2100
- **Phone:** (385) 278-9148
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Unm Medical Group Inc (NPI 1831218627, Albuquerque, NM); Us Anesthesia Partners Of Colorado Inc. (NPI 1922365782, Greenwood Village, CO); University Of Utah Adult Services (NPI 1851904247, Sandy, UT); Mercy Clinic Springfield Communities (NPI 1497887848, Cassville, MO); Iu Anesthesiology Associates, LLC (NPI 1285684407, Indianapolis, IN); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2020
## Record status
- **NPPES last updated:** December 1, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1629322151) · Data from the CMS NPPES public registry.