CALEB ZACHARY RIVERA MD
NPI 1326668013
Ophthalmology in Birmingham, AL
About Caleb Zachary Rivera Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CALEB ZACHARY RIVERA MD (NPI 1326668013) is an individual ophthalmology provider in Birmingham, Alabama, licensed in Alabama (MD.42794) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with St Luke's Regional Medical Center, and maintains a secondary practice location in Birmingham.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Caleb Zachary Rivera Md 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
3Medicare enrollment records show Caleb Rivera reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 129 clinicians in this Medicare group
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 81 clinicians in this Medicare group
Boise, ID 83706
- Reassigned Medicare billing, Idaho enrollment
- 10 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 2
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.
St Luke's Regional Medical Center
Acute Care Hospitals · Boise, IDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 35233 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BIRMINGHAM, AL 35233
BIRMINGHAM, AL 35233
BIRMINGHAM, AL 35233
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 Caleb Rivera's NPI number?
The NPI number for Caleb Rivera is 1326668013. It was assigned to this individual provider in the NPPES registry on April 22, 2020.
Where is Caleb Rivera located?
Caleb Rivera practices at 1720 University Blvd, Birmingham, AL 35233. The listed phone number is (205) 325-8100.
What is Caleb Rivera's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Caleb Rivera enrolled in Medicare?
Yes. Caleb 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 organizations bill Medicare for Caleb Rivera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caleb Rivera reassigns Medicare benefits to 3 organizations: Uab Callahan Eye Hospital Authority (Birmingham, AL), University Of Alabama Ophthalmology Services Foundation (Birmingham, AL) and Intermountain Eye And Laser Centers PLLC (Boise, ID). 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 Caleb Rivera's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caleb Rivera accept?
Health plans from Moda Health Plan, Inc., Molina Healthcare, PacificSource Health Plans, Providence Health Plan and Select Health list Caleb 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 Caleb Rivera affiliated with any hospitals?
According to CMS data, Caleb Rivera is affiliated with St Luke's Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Caleb Rivera was last updated on July 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Caleb Zachary Rivera, MD · NPI 1326668013
Ophthalmology physician in Birmingham, Alabama. Individual provider, active in the CMS NPPES registry since April 22, 2020.
## Identity
- **NPI:** 1326668013 (Entity type: Individual)
- **Enumerated:** April 22, 2020
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** MD.42794 (Alabama)
- **Sole proprietor:** No
## Practice location
- **Address:** 1720 UNIVERSITY BLVD, Birmingham, AL 35233-1816
- **Phone:** (205) 325-8100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Uab Callahan Eye Hospital Authority (NPI 1427398254, Birmingham, AL); University Of Alabama Ophthalmology Services Foundation (NPI 1265485999, Birmingham, AL); Intermountain Eye And Laser Centers PLLC (NPI 1730119611, Boise, ID) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** July 29, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1326668013) · Data from the CMS NPPES public registry.