THOMAS SCHROYER M.D.
NPI 1306827829
Radiology - Diagnostic Radiology in Saint Louis, MO
About Thomas Schroyer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS SCHROYER M.D. (NPI 1306827829) is an individual diagnostic radiology provider in Saint Louis, Missouri, licensed in Missouri (2001028203) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital -centralia, and is a graduate of Saint Louis University School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 12
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
Thomas Schroyer 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
9Medicare enrollment records show Thomas Schroyer reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bridgeton, MO 63044
- Reassigned Medicare billing, Illinois and Missouri enrollments
- 17 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois and Missouri enrollments
- 19 clinicians in this Medicare group
Rolla, MO 65401
- Reassigned Medicare billing, Missouri enrollment
- 36 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 clinicians in this Medicare group
Overland Park, KS 66213
- Reassigned Medicare billing, Missouri enrollment
- 39 clinicians in this Medicare group
Meadville, PA 16335
- Reassigned Medicare billing, Missouri enrollment
- 31 clinicians in this Medicare group
San Antonio, TX 78214
- Reassigned Medicare billing, Missouri enrollment
- 7 clinicians in this Medicare group
Paoli, PA 19301
- Reassigned Medicare billing, Missouri enrollment
- 7 clinicians in this Medicare group
Wynnewood, PA 19096
- Reassigned Medicare billing, Missouri enrollment
- 7 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 58
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.
Ssm Health St Mary's Hospital -Centralia
Acute Care Hospitals · Centralia, ILGood Samaritan Regional Hlth Center
Acute Care Hospitals · Mount Vernon, ILSsm St Clare Health Center
Acute Care Hospitals · Fenton, MOSsm Health St Mary's Hospital - St Louis
Acute Care Hospitals · Richmond Heights, MOSsm Health Depaul Hospital St Louis
Acute Care Hospitals · Bridgeton, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63126 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63126
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 Thomas Schroyer's NPI number?
The NPI number for Thomas Schroyer is 1306827829. It was assigned to this individual provider in the NPPES registry on November 10, 2005.
Where is Thomas Schroyer located?
Thomas Schroyer practices at 9930 Watson Rd, Saint Louis, MO 63126. The listed phone number is (314) 984-8827.
What is Thomas Schroyer's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Thomas Schroyer enrolled in Medicare?
Yes. Thomas Schroyer 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 Thomas Schroyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Schroyer reassigns Medicare benefits to 9 organizations: Ernst Radiology Clinic, Inc (Bridgeton, MO), Ernst Radiology Clinic, Inc (Mount Vernon, IL), Usa Radiology Management Solutions LLC (Rolla, MO), Osf Multi-Specialty Group (Peoria, IL), Advanced Radiology Consultants Of Kansas City, PA (Overland Park, KS) and 4 more organizations, listed in the Medicare section above. 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 Thomas Schroyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Thomas Schroyer affiliated with any hospitals?
According to CMS data, Thomas Schroyer is affiliated with Ssm Health St Mary's Hospital -Centralia, Good Samaritan Regional Hlth Center, Ssm St Clare Health Center, Ssm Health St Mary's Hospital - St Louis and Ssm Health Depaul Hospital St Louis.
When was this NPI record last updated?
The NPPES record for Thomas Schroyer was last updated on August 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.