DR. BENJAMIN D MASON MD
NPI 1760764153
Emergency Medicine in Carbondale, IL
About Dr. Benjamin D Mason Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BENJAMIN D MASON MD (NPI 1760764153) is an individual emergency medicine provider in Carbondale, Illinois, licensed in Illinois (036142404) and active in the NPI registry since September 2011. He is enrolled in Medicare PECOS and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Benjamin D Mason Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
11Medicare enrollment records show Benjamin Mason reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carbondale, IL 62901
- Reassigned Medicare billing, Illinois enrollment
- 702 clinicians in this Medicare group
Alexandria, LA 71301
- Reassigned Medicare billing, Louisiana enrollment
- 68 clinicians in this Medicare group
Jasper, TX 75951
- Reassigned Medicare billing, Texas enrollment
- 133 clinicians in this Medicare group
Lake Charles, LA 70601
- Reassigned Medicare billing, Louisiana enrollment
- 119 clinicians in this Medicare group
Beaumont, TX 77702
- Reassigned Medicare billing, Texas enrollment
- 160 clinicians in this Medicare group
Myrtle Beach, SC 29572
- Reassigned Medicare billing, Georgia enrollment
- 586 clinicians in this Medicare group
Killeen, TX 76549
- Reassigned Medicare billing, Texas enrollment
- 387 clinicians in this Medicare group
Ocala, FL 34474
- Reassigned Medicare billing, Florida enrollment
- 181 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 1,452 clinicians in this Medicare group
Aventura, FL 33180
- Reassigned Medicare billing, Florida enrollment
- 1,912 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62901 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.
CARBONDALE, IL 62901
CARBONDALE, IL 62901
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 Benjamin Mason's NPI number?
The NPI number for Benjamin Mason is 1760764153. It was assigned to this individual provider in the NPPES registry on September 13, 2011.
Where is Benjamin Mason located?
Benjamin Mason practices at 405 W Jackson St, Carbondale, IL 62901. The listed phone number is (618) 549-0721.
What is Benjamin Mason's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Benjamin Mason enrolled in Medicare?
Yes. Benjamin Mason is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Benjamin Mason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Mason reassigns Medicare benefits to 11 organizations: Southern Illinois Medical Services, Nfp (Carbondale, IL), River Oaks Emergency Group, LLC (Alexandria, LA), Jasper Emergency Physicians, PLLC (Jasper, TX), Sound Physicians Emergency Medicine Of Louisiana Inc (Lake Charles, LA), Jefferson Emergency Physicians, PLLC (Beaumont, TX) and 6 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 Benjamin Mason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Benjamin Mason accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company and 1 other insurer list Benjamin Mason 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.
When was this NPI record last updated?
The NPPES record for Benjamin Mason was last updated on June 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.