BERNARD J. MCGUIRE M.D.
NPI 1942274030
Internal Medicine in Saint Louis, MO
About Bernard J. Mcguire M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BERNARD J. MCGUIRE M.D. (NPI 1942274030) is an individual internal medicine provider in Saint Louis, Missouri, licensed in Missouri (R9A78) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Bernard J. Mcguire M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Bernard Mcguire 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 63141
- Reassigned Medicare billing, Missouri enrollment
- 744 clinicians in this Medicare group
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 435 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 63141 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 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
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 Bernard Mcguire's NPI number?
The NPI number for Bernard Mcguire is 1942274030. It was assigned to this individual provider in the NPPES registry on February 15, 2006.
Where is Bernard Mcguire located?
Bernard Mcguire practices at 621 S New Ballas Rd Suite 507-A, Saint Louis, MO 63141. The listed phone number is (314) 251-6800.
What is Bernard Mcguire's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Bernard Mcguire enrolled in Medicare?
Yes. Bernard Mcguire is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Bernard Mcguire's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bernard Mcguire reassigns Medicare benefits to 2 organizations: Mercy Clinic East Communities (Saint Louis, MO) and Mercy Hospitals East Communities (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 Bernard Mcguire'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 Bernard Mcguire was last updated on June 6, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Bernard J. Mcguire, M.D. · NPI 1942274030
Internal Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since February 15, 2006.
## Identity
- **NPI:** 1942274030 (Entity type: Individual)
- **Enumerated:** February 15, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** R9A78 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 621 S NEW BALLAS RD, SUITE 507-A, Saint Louis, MO 63141-8232
- **Phone:** (314) 251-6800 · **Fax:** (314) 251-4466
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy Clinic East Communities (NPI 1851335228, Saint Louis, MO); Mercy Hospitals East Communities (NPI 1851431738, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 6, 2011
- **Other identifiers:** Medicare UPIN A11558
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Source: [NPI Profile](https://npiprofile.com/npi/1942274030) · Data from the CMS NPPES public registry.