ALAN JAVIER RIVERA CAA
NPI 1942880240
Anesthesiologist Assistant in Lubbock, TX
About Alan Javier Rivera Caa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALAN JAVIER RIVERA CAA (NPI 1942880240) is an individual anesthesiologist assistant in Lubbock, Texas and active in the NPI registry since April 2021. He is affiliated with University Medical Center and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
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
Alan Javier Rivera Caa 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 Reassignment
Medicare enrollment records show Alan Rivera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lubbock, TX 79430
- Reassigned Medicare billing, Texas enrollment
- 685 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.
University Medical Center
Acute Care Hospitals · Lubbock, TXMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LUBBOCK, TX 79430
LUBBOCK, TX 79430
LUBBOCK, TX 79430
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 Alan Rivera's NPI number?
The NPI number for Alan Rivera is 1942880240. It was assigned to this individual provider in the NPPES registry on April 11, 2021.
Where is Alan Rivera located?
Alan Rivera practices at 3601 4th St, Lubbock, TX 79430. The listed phone number is (806) 743-9945.
What is Alan Rivera's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Alan Rivera enrolled in Medicare?
Yes. Alan Rivera 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 organization bills Medicare for Alan Rivera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Rivera reassigns Medicare benefits to Texas Tech University Health Sciences Center Lubbock (Lubbock, TX). The 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 Alan Rivera's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alan Rivera accept?
Health plans from Blue Cross and Blue Shield of Texas and Cigna Healthcare list Alan Rivera as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Alan Rivera affiliated with any hospitals?
According to CMS data, Alan Rivera is affiliated with University Medical Center.
When was this NPI record last updated?
The NPPES record for Alan Rivera was last updated on November 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Alan Javier Rivera, CAA · NPI 1942880240
Anesthesiologist Assistant physician in Lubbock, Texas. Individual provider, active in the CMS NPPES registry since April 11, 2021.
## Identity
- **NPI:** 1942880240 (Entity type: Individual)
- **Enumerated:** April 11, 2021
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3601 4TH ST, Lubbock, TX 79430-0002
- **Phone:** (806) 743-9945
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Texas Tech University Health Sciences Center Lubbock (NPI 1538239769, Lubbock, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** November 22, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1942880240) · Data from the CMS NPPES public registry.