MR. JAMES ALBERT BROCK III CRNA
NPI 1427520493
Anesthesiology in Vestavia, AL
About Mr. James Albert Brock Iii Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JAMES ALBERT BROCK III CRNA (NPI 1427520493) is an individual anesthesiology provider in Vestavia, Alabama, licensed in Alabama (123925) and active in the NPI registry since January 2019. He maintains a secondary practice location in Birmingham and is a graduate of Other (2018).
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
Mr. James Albert Brock Iii Crna 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
4Medicare enrollment records show James Brock reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Birmingham, AL 35211
- Reassigned Medicare billing, Alabama enrollment
- 690 clinicians in this Medicare group
Huntsville, AL 35801
- Reassigned Medicare billing, Alabama enrollment
- 220 clinicians in this Medicare group
Dothan, AL 36305
- Reassigned Medicare billing, Alabama enrollment
- 74 clinicians in this Medicare group
Prince Frederick, MD 20678
- Reassigned Medicare billing, Maryland enrollment
- 468 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.
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.
VESTAVIA, AL 35243
VESTAVIA, AL 35243
VESTAVIA, AL 35243
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 James Brock's NPI number?
The NPI number for James Brock is 1427520493. It was assigned to this individual provider in the NPPES registry on January 1, 2019.
Where is James Brock located?
James Brock practices at 3104 Blue Lake Dr Ste 110, Vestavia, AL 35243. The listed phone number is (205) 977-1949.
What is James Brock's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is James Brock enrolled in Medicare?
Yes. James Brock 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 James Brock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Brock reassigns Medicare benefits to 4 organizations: Anesthesiologists Associated PC (Birmingham, AL), Huntsville Hospital Anesthesia (Huntsville, AL), Dothan Anesthesiology Associates PC (Dothan, AL) and North American Partners In Anesthesia Maryland LLC (Prince Frederick, MD). 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 James Brock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Brock accept?
Health plans from Blue Cross and Blue Shield of Alabama list James Brock 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.
When was this NPI record last updated?
The NPPES record for James Brock was last updated on February 28, 2022. 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.