DR. WENDY DEVONNE FRAZIER M.D.
NPI 1629332127
Family Medicine in Florissant, MO
About Dr. Wendy Devonne Frazier M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WENDY DEVONNE FRAZIER M.D. (NPI 1629332127) is an individual family medicine provider in Florissant, Missouri, licensed in Missouri (2021044775) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Medical University Of South Carolina College Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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. Wendy Devonne Frazier M.d. 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 Wendy Frazier reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chesterfield, MO 63017
- Reassigned Medicare billing, Missouri enrollment
- 169 clinicians in this Medicare group
O Fallon, IL 62269
- Reassigned Medicare billing, Illinois enrollment
- 119 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 5
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 63033 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 2
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 Wendy Frazier's NPI number?
The NPI number for Wendy Frazier is 1629332127. It was assigned to this individual provider in the NPPES registry on June 28, 2012.
Where is Wendy Frazier located?
Wendy Frazier practices at 3433 N Highway 67, Florissant, MO 63033. The listed phone number is (314) 720-4380.
What is Wendy Frazier's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Wendy Frazier enrolled in Medicare?
Yes. Wendy Frazier 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 Wendy Frazier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wendy Frazier reassigns Medicare benefits to 2 organizations: Mercy East Ambulatory Services LLC (Chesterfield, MO) and Vituity - Illinois Auc LLP (O Fallon, 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 Wendy Frazier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Wendy Frazier was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Wendy Devonne Frazier, M.D. · NPI 1629332127
Family Medicine physician in Florissant, Missouri. Individual provider, active in the CMS NPPES registry since June 28, 2012.
## Identity
- **NPI:** 1629332127 (Entity type: Individual)
- **Enumerated:** June 28, 2012
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 2021044775 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 3433 N HIGHWAY 67, Florissant, MO 63033-1647
- **Phone:** (314) 720-4380 · **Fax:** (636) 996-7658
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy East Ambulatory Services LLC (NPI 1134673148, Chesterfield, MO); Vituity - Illinois Auc LLP (NPI 1487142022, O Fallon, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical University Of South Carolina College Of Medicine, class of 2012
## Record status
- **NPPES last updated:** August 20, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1629332127) · Data from the CMS NPPES public registry.