DR. MATTHEW WINTERTON M.D.
NPI 1740675552
Orthopaedic Surgery - Hand Surgery in Saint Louis, MO
About Dr. Matthew Winterton M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW WINTERTON M.D. (NPI 1740675552) is an individual hand surgery provider in Saint Louis, Missouri, licensed in Missouri (2021014373) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Blessing Hospital, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 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. Matthew Winterton 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
5Medicare enrollment records show Matthew Winterton reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
Cuba, MO 65453
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1245277631 (Missouri)
- 1,487 clinicians in this Medicare group
Hannibal, MO 63401
- Reassigned Medicare billing, Missouri enrollment
- 6 clinicians in this Medicare group
Palmyra, MO 63461
- Reassigned Medicare billing, Missouri enrollment
- 24 clinicians in this Medicare group
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 178 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Blessing Hospital
Acute Care Hospitals · Quincy, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63141 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63141
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 Matthew Winterton's NPI number?
The NPI number for Matthew Winterton is 1740675552. It was assigned to this individual provider in the NPPES registry on March 30, 2015.
Where is Matthew Winterton located?
Matthew Winterton practices at 11710 Old Ballas Rd Ste 110, Saint Louis, MO 63141. The listed phone number is (314) 333-4263.
What is Matthew Winterton's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.
Is Matthew Winterton enrolled in Medicare?
Yes. Matthew Winterton 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 Matthew Winterton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Winterton reassigns Medicare benefits to 5 organizations: Midwest Hand Surgery LLC (Saint Louis, MO), Mercy Clinic Springfield Communities (Cuba, MO), Midwest Orthopedic Specialists Inc (Hannibal, MO), Blessing Corporate Services Inc (Palmyra, MO) and Midwest Orthopaedics At Rush, LLC (Chicago, 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 Matthew Winterton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Winterton accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list Matthew Winterton 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 Matthew Winterton affiliated with any hospitals?
According to CMS data, Matthew Winterton is affiliated with Blessing Hospital.
When was this NPI record last updated?
The NPPES record for Matthew Winterton was last updated on April 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. Matthew Winterton, M.D. · NPI 1740675552
Hand Surgery physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since March 30, 2015.
## Identity
- **NPI:** 1740675552 (Entity type: Individual)
- **Enumerated:** March 30, 2015
- **Primary specialty:** Orthopaedic Surgery - Hand Surgery · taxonomy 207XS0106X
- **State license:** 2021014373 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 11710 OLD BALLAS RD STE 110, Saint Louis, MO 63141-7076
- **Phone:** (314) 333-4263
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Midwest Hand Surgery LLC (NPI 1851120059, Saint Louis, MO); Mercy Clinic Springfield Communities (NPI 1063541704, Cuba, MO); Midwest Orthopedic Specialists Inc (NPI 1093880270, Hannibal, MO); Blessing Corporate Services Inc (NPI 1548368004, Palmyra, MO); Midwest Orthopaedics At Rush, LLC (NPI 1811942451, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** April 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1740675552) · Data from the CMS NPPES public registry.