ALISON MCCOMBS-BUCHANAN
NPI 1295652303
Optometrist in O Fallon, MO
About Alison Mccombs-buchanan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALISON MCCOMBS-BUCHANAN (NPI 1295652303) is an individual optometrist in O Fallon, Missouri, licensed in Missouri (2026030579) and active in the NPI registry since June 2026. She is enrolled in Medicare PECOS and is a graduate of University Of Missouri St Louis - School Of Optometry (2026).
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)
Alison Mccombs-buchanan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alison Mccombs-buchanan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
O Fallon, MO 63368
- Reassigned Medicare billing, Missouri enrollment
- 21 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63368 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Alison Mccombs-buchanan's NPI number?
The NPI number for Alison Mccombs-buchanan is 1295652303. It was assigned to this individual provider in the NPPES registry on June 30, 2026.
Where is Alison Mccombs-buchanan located?
Alison Mccombs-buchanan practices at 3013 Winghaven Blvd, O Fallon, MO 63368. The listed phone number is (636) 561-3937.
What is Alison Mccombs-buchanan's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Alison Mccombs-buchanan enrolled in Medicare?
Yes. Alison Mccombs-buchanan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alison Mccombs-buchanan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alison Mccombs-buchanan reassigns Medicare benefits to Regional Eyecare Associates Inc (O Fallon, MO). 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 Alison Mccombs-buchanan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alison Mccombs-buchanan accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 8 other insurers list Alison Mccombs-buchanan 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 Alison Mccombs-buchanan was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.