DR. JOSEPH MICHAEL SCHUSTER IV D.O.
NPI 1275829046
Emergency Medicine in Saint Louis, MO
About Dr. Joseph Michael Schuster Iv D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH MICHAEL SCHUSTER IV D.O. (NPI 1275829046) is an individual emergency medicine provider in Saint Louis, Missouri, licensed in Missouri (2014006560) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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. Joseph Michael Schuster Iv D.o. 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 Joseph Schuster 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 63128
- Reassigned Medicare billing, Missouri enrollment
- 186 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 241 clinicians in this Medicare group
Festus, MO 63028
- Reassigned Medicare billing, Missouri enrollment
- 118 clinicians in this Medicare group
Washington, MO 63090
- Reassigned Medicare billing, Missouri enrollment
- 178 clinicians in this Medicare group
Winfield, MO 63389
- Reassigned Medicare billing, Missouri enrollment
- 229 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, 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 Joseph Schuster's NPI number?
The NPI number for Joseph Schuster is 1275829046. It was assigned to this individual provider in the NPPES registry on June 21, 2011.
Where is Joseph Schuster located?
Joseph Schuster practices at 10010 Kennerly Rd, Saint Louis, MO 63128. The listed phone number is (314) 525-1900.
What is Joseph Schuster's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Schuster enrolled in Medicare?
Yes. Joseph Schuster 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 Joseph Schuster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Schuster reassigns Medicare benefits to 5 organizations: Mercy Hospital South (Saint Louis, MO), Mercy Hospitals East Communities (Saint Louis, MO), Mercy Hospital Jefferson (Festus, MO), Mercy Hospitals East Communities (Washington, MO) and Mercy Hospital Lincoln (Winfield, MO). 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 Joseph Schuster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Schuster accept?
Health plans from Anthem Blue Cross and Blue Shield list Joseph Schuster 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 Joseph Schuster affiliated with any hospitals?
According to CMS data, Joseph Schuster is affiliated with Mercy Hospital St Louis.
When was this NPI record last updated?
The NPPES record for Joseph Schuster was last updated on May 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Joseph Michael Schuster IV, D.O. · NPI 1275829046
Emergency Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since June 21, 2011.
## Identity
- **NPI:** 1275829046 (Entity type: Individual)
- **Enumerated:** June 21, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 2014006560 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 10010 KENNERLY RD, Saint Louis, MO 63128-2106
- **Phone:** (314) 525-1900
## 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): Mercy Hospital South (NPI 1568481984, Saint Louis, MO); Mercy Hospitals East Communities (NPI 1427098169, Saint Louis, MO); Mercy Hospital Jefferson (NPI 1508859661, Festus, MO); Mercy Hospitals East Communities (NPI 1104912997, Washington, MO); Mercy Hospital Lincoln (NPI 1386040178, Winfield, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Columbia School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** May 22, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1275829046) · Data from the CMS NPPES public registry.