Matthew C Bayes, Md, PC in Chesterfield, MO
This organization bills under NPI 1063303857, an organization record issued on Jul 10, 2025 with the primary taxonomy Pediatric Sports Medicine Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1063303857
- Legal name
- Matthew C Bayes, Md, PC
- Entity
- Type 2 · organization
- Primary taxonomy
- Pediatric Sports Medicine Physician 2080S0010X
- Practice location
- 1815 CLARKSON RD STE 100, Chesterfield, MO 63017
- Phone
- 314-348-0594
- Enumerated
- Jul 10, 2025
- Record updated
- Nov 18, 2025
- Authorized official
- Owner/Doctor (title as filed)
2 clinicians CMS lists with Matthew C Bayes Md in Chesterfield
- Matthew Bayes, MDPediatric Sports Medicine Physician1396728002
- Paige Kasson, PAPhysician Assistant1306434022
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the Missouri secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
All taxonomies on this record
- 2080S0010X Pediatric Sports Medicine Physician
- 363A00000X Physician Assistant
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.