DR. VINCENT BOSTON MD
NPI 1134572340
Emergency Medicine in Lake St Louis, MO
About Dr. Vincent Boston Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. VINCENT BOSTON MD (NPI 1134572340) is an individual emergency medicine provider in Lake St Louis, Missouri, licensed in Illinois (036151193) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Hlth Center, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
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. Vincent Boston 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 Reassignments
9Medicare enrollment records show Vincent Boston reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lake St Louis, MO 63367
- Reassigned Medicare billing, Missouri enrollment
- 269 clinicians in this Medicare group
Belleville, IL 62226
- Reassigned Medicare billing, Illinois enrollment
- 982 clinicians in this Medicare group
Sparta, IL 62286
- Reassigned Medicare billing, Illinois enrollment
- 67 clinicians in this Medicare group
Nashville, IL 62263
- Reassigned Medicare billing, Illinois enrollment
- 33 clinicians in this Medicare group
Centralia, IL 62801
- Reassigned Medicare billing, Illinois enrollment
- 69 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 81 clinicians in this Medicare group
Normal, IL 61761
- Reassigned Medicare billing, Illinois enrollment
- 4,870 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana enrollment
- 1,781 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Illinois enrollment
- 671 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Good Samaritan Regional Hlth Center
Acute Care Hospitals · Mount Vernon, ILAdvocate Illinois Masonic Medical Center
Acute Care Hospitals · Chicago, ILPhysician 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.
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.
LAKE ST LOUIS, MO 63367
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 Vincent Boston's NPI number?
The NPI number for Vincent Boston is 1134572340. It was assigned to this individual provider in the NPPES registry on July 22, 2016.
Where is Vincent Boston located?
Vincent Boston practices at 100 Medical Plz, Lake St Louis, MO 63367. The listed phone number is (636) 625-5200.
What is Vincent Boston's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Vincent Boston enrolled in Medicare?
Yes. Vincent Boston 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 organizations bill Medicare for Vincent Boston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vincent Boston reassigns Medicare benefits to 9 organizations: Cep America LLC (Lake St Louis, MO), Cepamerica Illinois LLP (Belleville, IL), Midwest Emergency Sparta, Inc (Sparta, IL), Washington County Hospital District (Nashville, IL), Midwest Emergency Centralia Campus Associates, Inc (Centralia, IL) and 4 more organizations, listed in the Medicare section above. 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 Vincent Boston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Vincent Boston accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and CareSource list Vincent Boston 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 Vincent Boston affiliated with any hospitals?
According to CMS data, Vincent Boston is affiliated with Good Samaritan Regional Hlth Center and Advocate Illinois Masonic Medical Center.
When was this NPI record last updated?
The NPPES record for Vincent Boston was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Vincent Boston, MD · NPI 1134572340
Emergency Medicine physician in Lake St Louis, Missouri. Individual provider, active in the CMS NPPES registry since July 22, 2016.
## Identity
- **NPI:** 1134572340 (Entity type: Individual)
- **Enumerated:** July 22, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 036151193 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 MEDICAL PLZ, Lake St Louis, MO 63367-1366
- **Phone:** (636) 625-5200 · **Fax:** (636) 625-5314
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Cep America LLC (NPI 1982259305, Lake St Louis, MO); Cepamerica Illinois LLP (NPI 1992082689, Belleville, IL); Midwest Emergency Sparta, Inc (NPI 1194162370, Sparta, IL); Washington County Hospital District (NPI 1659321560, Nashville, IL); Midwest Emergency Centralia Campus Associates, Inc (NPI 1396034245, Centralia, IL); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** November 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1134572340) · Data from the CMS NPPES public registry.