DR. AARON STEPHEN FRANZEL OD
NPI 1124138193
Optometrist in Saint Louis, MO
About Dr. Aaron Stephen Franzel Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON STEPHEN FRANZEL OD (NPI 1124138193) is an individual optometrist in Saint Louis, Missouri, licensed in Missouri (T02916) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Louis.
NPPES Registry Identity
Specialties & Licenses 3
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 (PECOS)
Dr. Aaron Stephen Franzel Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Aaron Franzel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63121
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1922190198 (Missouri)
- 38 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 63121 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63121
ST. LOUIS, MO 63121
SAINT LOUIS, MO 63121
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 Aaron Franzel's NPI number?
The NPI number for Aaron Franzel is 1124138193. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Aaron Franzel located?
Aaron Franzel practices at 7840 Natural Bridge Rd Patient Care Center, Saint Louis, MO 63121. The listed phone number is (314) 516-5131.
What is Aaron Franzel's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Aaron Franzel enrolled in Medicare?
Yes. Aaron Franzel is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Aaron Franzel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Franzel reassigns Medicare benefits to Curators Of The University Of Missouri (Saint Louis, 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 Aaron Franzel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Franzel accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 9 other insurers list Aaron Franzel 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 Aaron Franzel was last updated on June 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.