DR. SCOTT K ROOS MD
NPI 1770596983
Family Medicine in Lake St Louis, MO
About Dr. Scott K Roos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SCOTT K ROOS MD (NPI 1770596983) is an individual family medicine provider in Lake St Louis, Missouri, licensed in Missouri (2004023370) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and is a graduate of Medical College Of Ohio (2003).
NPPES Registry Identity
Specialties & Licenses
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. Scott K Roos Md 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 Scott Roos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 611 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 14
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.
Barnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOMissouri Baptist Medical Center
Acute Care Hospitals · Town And Country, MOBarnes-Jewish St Peters Hospital
Acute Care Hospitals · Saint Peters, MOSsm St Joseph Hospital West
Acute Care Hospitals · Lake Saint Louis, MOProgress West Hospital
Acute Care Hospitals · O Fallon, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63367 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 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Scott Roos's NPI number?
The NPI number for Scott Roos is 1770596983. It was assigned to this individual provider in the NPPES registry on August 15, 2006.
Where is Scott Roos located?
Scott Roos practices at 6261 Ronald Reagan Dr Ste B19, Lake St Louis, MO 63367. The listed phone number is (636) 561-3021.
What is Scott Roos's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Scott Roos enrolled in Medicare?
Yes. Scott Roos 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 Scott Roos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Scott Roos reassigns Medicare benefits to Physician Groups Lc (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 Scott Roos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Scott Roos accept?
Health plans from UnitedHealthcare list Scott Roos 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 Scott Roos affiliated with any hospitals?
According to CMS data, Scott Roos is affiliated with Barnes Jewish Hospital, Missouri Baptist Medical Center, Barnes-Jewish St Peters Hospital, Ssm St Joseph Hospital West and Progress West Hospital.
When was this NPI record last updated?
The NPPES record for Scott Roos was last updated on March 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.