DR. LAURA ELIZABETH GRIMMER MD
NPI 1124314497
Surgery in Fenton, MO
About Dr. Laura Elizabeth Grimmer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LAURA ELIZABETH GRIMMER MD (NPI 1124314497) is an individual surgery provider in Fenton, Missouri, licensed in Missouri (2016007205) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, is affiliated with Ssm St Clare Health Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Dr. Laura Elizabeth Grimmer 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 Reassignment
Medicare enrollment records show Laura Grimmer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fenton, MO 63026
- Reassigned Medicare billing, Missouri enrollment
- 697 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm St Clare Health Center
Acute Care Hospitals · Fenton, MOSsm Health St Mary's Hospital - St Louis
Acute Care Hospitals · Richmond Heights, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63026 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FENTON, MO 63026
FENTON, MO 63026
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 Laura Grimmer's NPI number?
The NPI number for Laura Grimmer is 1124314497. It was assigned to this individual provider in the NPPES registry on June 24, 2011.
Where is Laura Grimmer located?
Laura Grimmer practices at 1011 Bowles Ave Ste 425, Fenton, MO 63026. The listed phone number is (636) 496-5080.
What is Laura Grimmer's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Laura Grimmer enrolled in Medicare?
Yes. Laura Grimmer 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 organization bills Medicare for Laura Grimmer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Laura Grimmer reassigns Medicare benefits to Ssm Medical Group, Inc. (Fenton, 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 Laura Grimmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Laura Grimmer accept?
Health plans from Anthem Blue Cross and Blue Shield list Laura Grimmer 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 Laura Grimmer affiliated with any hospitals?
According to CMS data, Laura Grimmer is affiliated with Ssm St Clare Health Center and Ssm Health St Mary's Hospital - St Louis.
When was this NPI record last updated?
The NPPES record for Laura Grimmer was last updated on October 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.