BRIAN MASON M.D.
NPI 1346248028
Radiology - Vascular & Interventional Radiology in Springfield, IL
About Brian Mason M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN MASON M.D. (NPI 1346248028) is an individual vascular & interventional radiology provider in Springfield, Illinois, licensed in Florida (ME78629) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Lee Memorial Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Other Identifiers 7
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
Brian Mason M.d. 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
8Medicare enrollment records show Brian Mason reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, IL 62702
- Reassigned Medicare billing, Illinois enrollment
- 645 clinicians in this Medicare group
Normal, IL 61761
- Reassigned Medicare billing, Illinois enrollment
- 698 clinicians in this Medicare group
Urbana, IL 61801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Carle Health Care Incorporated
- 2,516 clinicians in this Medicare group
Rockford, IL 61103
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Rogersville, TN 37857
- Reassigned Medicare billing, Tennessee enrollment
- 496 clinicians in this Medicare group
Melbourne, FL 32901
- Reassigned Medicare billing, Florida enrollment
- 773 clinicians in this Medicare group
Fort Myers, FL 33901
- Reassigned Medicare billing, Florida enrollment
- 78 clinicians in this Medicare group
Fort Myers, FL 33908
- Reassigned Medicare billing, Florida enrollment
- 1,899 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 5
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.
Lee Memorial Hospital
Acute Care Hospitals · Fort Myers, FLHolmes Regional Medical Center
Acute Care Hospitals · Melbourne, FLGulf Coast Medical Center Lee Health
Acute Care Hospitals · Fort Myers, FLCape Coral Hospital
Acute Care Hospitals · Cape Coral, FLCarle Foundation Hospital
Acute Care Hospitals · Urbana, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62702 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.
SPRINGFIELD, IL 62702
SPRINGFIELD, IL 62702
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 Brian Mason's NPI number?
The NPI number for Brian Mason is 1346248028. It was assigned to this individual provider in the NPPES registry on July 7, 2005.
Where is Brian Mason located?
Brian Mason practices at 751 N Rutledge St, Springfield, IL 62702. The listed phone number is (217) 545-8000.
What is Brian Mason's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Brian Mason enrolled in Medicare?
Yes. Brian Mason 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 Brian Mason's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Mason reassigns Medicare benefits to 8 organizations: Siu Physicians & Surgeons, Inc (Springfield, IL), Carle West Physician Group Inc (Normal, IL), Carle Health Medical Group (Urbana, IL), Rockford Health Physicians (Rockford, IL), Blue Ridge Medical Management Corporation (Rogersville, TN) and 3 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 Brian Mason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Mason accept?
Health plans from Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Brian 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.
Is Brian Mason affiliated with any hospitals?
According to CMS data, Brian Mason is affiliated with Lee Memorial Hospital, Holmes Regional Medical Center, Gulf Coast Medical Center Lee Health, Cape Coral Hospital and Carle Foundation Hospital.
When was this NPI record last updated?
The NPPES record for Brian Mason was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Brian Mason, M.D. · NPI 1346248028
Vascular & Interventional Radiology physician in Springfield, Illinois. Individual provider, active in the CMS NPPES registry since July 7, 2005.
## Identity
- **NPI:** 1346248028 (Entity type: Individual)
- **Enumerated:** July 7, 2005
- **Primary specialty:** Radiology - Vascular & Interventional Radiology · taxonomy 2085R0204X
- **State license:** ME78629 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 751 N RUTLEDGE ST, Springfield, IL 62702-4968
- **Phone:** (217) 545-8000
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Siu Physicians & Surgeons, Inc (NPI 1558385989, Springfield, IL); Carle West Physician Group Inc (NPI 1467074138, Normal, IL); Carle Health Medical Group (NPI 1154653947, Urbana, IL); Rockford Health Physicians (NPI 1023275278, Rockford, IL); Blue Ridge Medical Management Corporation (NPI 1134139017, Rogersville, TN); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Kansas City, School Of Medicine, class of 1994
## Record status
- **NPPES last updated:** March 17, 2026
- **Other identifiers:** Other P01707185 (TN); Other 300108688 (FL); Medicaid Q017789 (TN); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1346248028) · Data from the CMS NPPES public registry.