DR. MARK J. RIEUMONT M.D.
NPI 1881689487
Radiology - Diagnostic Radiology in Tampa, FL
About Dr. Mark J. Rieumont M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK J. RIEUMONT M.D. (NPI 1881689487) is an individual diagnostic radiology provider in Tampa, Florida, licensed in Florida (ME74591) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Tampa General Hospital Brooksville, and maintains a secondary practice location in El Segundo.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 13
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. Mark J. Rieumont 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
5Medicare enrollment records show Mark Rieumont reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tampa, FL 33606
- Reassigned Medicare billing, Florida enrollment
- 210 clinicians in this Medicare group
Tampa, FL 33606
- Reassigned Medicare billing, Florida enrollment
- 1,130 clinicians in this Medicare group
Orlando, FL 32835
- Reassigned Medicare billing, Florida enrollment
- 325 clinicians in this Medicare group
Palm Bay, FL 32907
- Reassigned Medicare billing, Florida enrollment
- 82 clinicians in this Medicare group
Pensacola, FL 32504
- Reassigned Medicare billing, Florida enrollment
- 111 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 56
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tampa General Hospital Brooksville
Acute Care Hospitals · Brooksville, FLSarasota Memorial Hospital
Acute Care Hospitals · Sarasota, FLTampa General Hospital
Acute Care Hospitals · Tampa, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33606 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TAMPA, FL 33606
TAMPA, FL 33606
TAMPA, FL 33606
TAMPA, FL 33606
TAMPA, FL 33606
TAMPA, FL 33606
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 Mark Rieumont's NPI number?
The NPI number for Mark Rieumont is 1881689487. It was assigned to this individual provider in the NPPES registry on September 20, 2005.
Where is Mark Rieumont located?
Mark Rieumont practices at 1 Tampa General Circle Radiology Department, Tampa, FL 33606. The listed phone number is (813) 253-2721.
What is Mark Rieumont's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Mark Rieumont enrolled in Medicare?
Yes. Mark Rieumont 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 Mark Rieumont's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Rieumont reassigns Medicare benefits to 5 organizations: Tower Imaging LLC (Tampa, FL), Mori Bean And Brooks Inc (Tampa, FL), Gastro Health, LLC (Orlando, FL), Medical Technology Transfer Corporation (Palm Bay, FL) and Gastroenterology Associates Of Pensacola PA (Pensacola, FL). 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 Mark Rieumont's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Rieumont accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company and 1 other insurer list Mark Rieumont 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 Mark Rieumont affiliated with any hospitals?
According to CMS data, Mark Rieumont is affiliated with Tampa General Hospital Brooksville, Sarasota Memorial Hospital and Tampa General Hospital.
When was this NPI record last updated?
The NPPES record for Mark Rieumont was last updated on April 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.