JOHN STEVEN PARKER JR. M.D.
NPI 1346509718
Ophthalmology in Vestavia, AL
About John Steven Parker Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN STEVEN PARKER JR. M.D. (NPI 1346509718) is an individual ophthalmology provider in Vestavia, Alabama, licensed in Alabama (MD32702) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS and is a graduate of University Of Alabama School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Steven Parker Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show John Parker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vestavia, AL 35242
- Reassigned Medicare billing, Alabama and Mississippi enrollments
- 5 clinicians in this Medicare group
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 129 clinicians in this Medicare group
Montgomery, AL 36117
- Reassigned Medicare billing, Alabama enrollment
- 7 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 21
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 35242 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VESTAVIA, AL 35242
VESTAVIA, AL 35242
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 John Parker's NPI number?
The NPI number for John Parker is 1346509718. It was assigned to this individual provider in the NPPES registry on May 4, 2012.
Where is John Parker located?
John Parker practices at 3745 Corporate Woods Dr, Vestavia, AL 35242. The listed phone number is (205) 933-1077.
What is John Parker's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is John Parker enrolled in Medicare?
Yes. John Parker is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Parker reassigns Medicare benefits to 3 organizations: Parker Cornea (Vestavia, AL), Uab Callahan Eye Hospital Authority (Birmingham, AL) and Eye Care Of Berryhill, LLC (Montgomery, AL). 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 John Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Parker accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 4 other insurers list John Parker 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 John Parker was last updated on November 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.