DR. RENE MARTIN ROY MD PHD
NPI 1669899878
Pediatrics - Pediatric Critical Care Medicine in Saint Louis, MO
About Dr. Rene Martin Roy Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RENE MARTIN ROY MD PHD (NPI 1669899878) is an individual pediatric critical care medicine provider in Saint Louis, Missouri, licensed in Missouri (2017016926) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS and is a graduate of University Of Wisconsin School Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Rene Martin Roy Md Phd 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 Reassignment
Medicare enrollment records show Rene Roy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 628 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.
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 Rene Roy's NPI number?
The NPI number for Rene Roy is 1669899878. It was assigned to this individual provider in the NPPES registry on March 25, 2014.
Where is Rene Roy located?
Rene Roy practices at 1 Childrens Pl Div Ped Critical Care Med, Saint Louis, MO 63110. The listed phone number is (314) 454-2527.
What is Rene Roy's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Rene Roy enrolled in Medicare?
Yes. Rene Roy 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 organization bills Medicare for Rene Roy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rene Roy reassigns Medicare benefits to Washington University (Saint Louis, MO). The 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 Rene Roy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Rene Roy 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.
# Dr. Rene Martin Roy, MD PHD · NPI 1669899878
Pediatric Critical Care Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since March 25, 2014.
## Identity
- **NPI:** 1669899878 (Entity type: Individual)
- **Enumerated:** March 25, 2014
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** 2017016926 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 CHILDRENS PL, DIV PED CRITICAL CARE MED, Saint Louis, MO 63110-1002
- **Phone:** (314) 454-2527 · **Fax:** (314) 747-8880
## 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:** Washington University (NPI 1194765685, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Wisconsin School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** April 17, 2025
- **Other identifiers:** Medicaid 200062032 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1669899878) · Data from the CMS NPPES public registry.