DR. BRIAN DAVIS REINHOLZ MD
NPI 1932769296
Hospitalist in Saint Louis, MO
About Dr. Brian Davis Reinholz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN DAVIS REINHOLZ MD (NPI 1932769296) is an individual hospitalist provider in Saint Louis, Missouri, licensed in Missouri (2021037208) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Brian Davis Reinholz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Brian Reinholz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 628 clinicians in this Medicare group
Saint Louis, MO 63108
- Reassigned Medicare billing, Illinois enrollment
- 530 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 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 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Brian Reinholz's NPI number?
The NPI number for Brian Reinholz is 1932769296. It was assigned to this individual provider in the NPPES registry on June 19, 2019.
Where is Brian Reinholz located?
Brian Reinholz practices at 1 Childrens Pl Div Ped Hospitalist Med, Saint Louis, MO 63110. The listed phone number is (314) 454-2076.
What is Brian Reinholz's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Brian Reinholz enrolled in Medicare?
Yes. Brian Reinholz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Brian Reinholz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Reinholz reassigns Medicare benefits to 2 organizations: Washington University (Saint Louis, MO) and Washington University Physicians In Illinois, Inc (Saint Louis, 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 Brian Reinholz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Reinholz accept?
Health plans from Cox HealthPlans list Brian Reinholz 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.
When was this NPI record last updated?
The NPPES record for Brian Reinholz was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.