STACY L. TREXLER CRNA
NPI 1720319957
Nurse Anesthetist, Certified Registered in Saint Louis, MO
About Stacy L. Trexler Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STACY L. TREXLER CRNA (NPI 1720319957) is an individual nurse anesthetist, certified registered in Saint Louis, Missouri, licensed in Missouri (2010003527) and active in the NPI registry since January 2010. She is enrolled in Medicare PECOS, is affiliated with Osf Saint Anthony's Health Center, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Stacy L. Trexler 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
2Medicare enrollment records show Stacy Trexler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Festus, MO 63028
- Reassigned Medicare billing, Missouri enrollment
- 31 clinicians in this Medicare group
Maryville, IL 62062
- Reassigned Medicare billing, Illinois enrollment
- 149 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 3
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Osf Saint Anthony's Health Center
Acute Care Hospitals · Alton, ILHeartland Regional Medical Center
Acute Care Hospitals · Marion, ILAnderson Hospital
Acute Care Hospitals · Maryville, ILRed Bud Regional Hospital
Critical Access Hospitals · Red Bud, ILMercy Hospital Jefferson
Acute Care Hospitals · Festus, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63128 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63128
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 Stacy Trexler's NPI number?
The NPI number for Stacy Trexler is 1720319957. It was assigned to this individual provider in the NPPES registry on January 28, 2010. The provider is also known as Stacy L. Wheeler Rn.
Where is Stacy Trexler located?
Stacy Trexler practices at 10010 Kennerly Rd, Saint Louis, MO 63128. The listed phone number is (636) 386-7222.
What is Stacy Trexler's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Stacy Trexler enrolled in Medicare?
Yes. Stacy Trexler 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 Stacy Trexler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stacy Trexler reassigns Medicare benefits to 2 organizations: Acuity Anesthesiology LLC (Festus, MO) and G & G Anesthesia LLC (Maryville, IL). 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 Stacy Trexler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Stacy Trexler affiliated with any hospitals?
According to CMS data, Stacy Trexler is affiliated with Osf Saint Anthony's Health Center, Heartland Regional Medical Center, Anderson Hospital, Red Bud Regional Hospital and Mercy Hospital Jefferson.
When was this NPI record last updated?
The NPPES record for Stacy Trexler was last updated on July 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Stacy L. Trexler, CRNA · NPI 1720319957
Nurse Anesthetist, Certified Registered physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since January 28, 2010.
## Identity
- **NPI:** 1720319957 (Entity type: Individual)
- **Enumerated:** January 28, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 2010003527 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 10010 KENNERLY RD, Saint Louis, MO 63128-2106
- **Phone:** (636) 386-7222 · **Fax:** (636) 200-4036
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Acuity Anesthesiology LLC (NPI 1134353030, Festus, MO); G & G Anesthesia LLC (NPI 1487020111, Maryville, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** July 19, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1720319957) · Data from the CMS NPPES public registry.