SUSAN K BOYER, MD LLC
NPI 1639456064
Exclusive Provider Organization in Saint Louis, MO
About Susan K Boyer, Md Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN K BOYER, MD LLC (NPI 1639456064) is a healthcare organization registered as an exclusive provider organization in Saint Louis, Missouri and active in the NPI registry since November 2011. The organization lists Susan Boyer, Psychiatrist, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Susan K Boyer, Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Susan K Boyer, MD LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Susan K Boyer, MD LLC's NPI number?
The NPI number for Susan K Boyer, MD LLC is 1639456064. It was assigned to this organization in the NPPES registry on November 14, 2011.
Where is Susan K Boyer, MD LLC located?
Susan K Boyer, MD LLC is located at 9890 Clayton Rd Suite 100, Saint Louis, MO 63124. The listed phone number is (314) 725-1515.
What is Susan K Boyer, MD LLC's specialty?
The primary specialty registered for this NPI is Exclusive Provider Organization with taxonomy code 302F00000X.
Is Susan K Boyer, MD LLC enrolled in Medicare?
Yes. Susan K Boyer, MD LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Susan K Boyer, MD LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Psychiatry) reassigns their Medicare billing to Susan K Boyer, MD LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Susan K Boyer, MD LLC was last updated on February 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.